How many investments has Lowercarbon Capital made?

Lowercarbon Capital has 161 tracked investments, 2 of which have exited, including 44 dated in the last 24 months.

What stage does Lowercarbon Capital invest at?

Lowercarbon Capital invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.

What is Lowercarbon Capital's typical check size?

Lowercarbon Capital typically writes checks of $100K – $5M.

Where is Lowercarbon Capital located?

Lowercarbon Capital is headquartered in Los Angeles, US.

Does Lowercarbon Capital lead rounds?

Yes, Lowercarbon Capital leads investment rounds.

Who does Lowercarbon Capital co-invest with?

Lowercarbon Capital most often shares deals with LOWERCARBON, Y Combinator, Breakthrough Energy Ventures, among 372 tracked co-investors.

Lowercarbon Capital

Venture capitalActively deployingoperating company · company profile

Los Angeles · Seed–Late Stage · 24 people tracked

Also known as Lowercarbon · LOWERCASE CAPITAL MANAGEMENT, LLC

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Find your way into Lowercarbon Capital

2,069 people in our graph share verified history with the Lowercarbon Capital team — schools, employers, funds. One of them is your warm intro.

Hemant Tanejaunlockedknows Ryan Orbuch · together at Stripe (overlapped)

×4knows the team · via Stripe

×2knows the team · via Harvard University

×2knows the team · via Bessemer Venture Partners

knows the team · via On Deck

×2knows the team · via Georgetown Law

✨ Fox Verdict

Investment thesis

Lowercarbon Capital supports founders addressing climate change through commercially viable solutions that slash emissions, remove carbon from the atmosphere, or provide climate adaptation. The firm believes market-driven approaches, rather than shame or guilt, will drive planetary recovery, and combines hard science with ambitious technology to tackle sources of greenhouse gas emissions, atmospheric carbon removal, and climate resilience.

Invests inAgTech Cleantech Climate Tech Deep Tech Energy Mobility & Transportation New Materials Global Jackson Los Angeles New York

Source: firm website, verified Sep 15, 2026.

Stage

Seed–Late Stage

Check

$100K – $5M

Los Angeles, US

Leads rounds

Leads

Instruments

Equity

Founded

2025

Last 12 months

29 investments

Tracked investments

161

Unicorns

Acquisitions

Team · 24 people

from the firm's website

Caie Kelley· General Partner· Los Angelesin 𝕏

Caie Kelley is a General Partner at Lowercarbon Capital, where she concentrates on growth-stage opportunities and brings a quantitative approach to the firm's deep tech and science-backed investments. She previously worked at SOUNDWaves, the climate-focused arm of Sound Ventures, building its sustainability strategy and backing founders across batteries, alternative materials, circularity, and climate software, and earlier held roles at Permira and in JP Morgan's technology investment banking group. She holds a bachelor's degree in economics from Harvard College.

Chris Sacca· Co-founder· Lives near the ocean and in the mountains, with his wife and three daughtersin 𝕏

Chris Sacca is a venture investor who chairs Lowercase Capital, through which he and his wife Crystal English Sacca made early-stage bets on companies including Twitter, Uber, Instagram, Twilio, Stripe, Kickstarter, and Blue Bottle. Before investing, he was Head of Special Initiatives at Google, where he founded and led the Access division and worked on business development and M&A. In early 2017 he stepped back from making new startup investments to launch Lowercarbon Capital, a multi-billion-dollar fund backing startups that cut CO2 emissions and remove carbon from the atmosphere. His investing record put him near the top of the Forbes Midas List, reaching #2 in 2017, and he appeared as an investor on two Emmy-winning seasons of Shark Tank.

Clay Dumas· Founding Partner· Venice, CAin 𝕏

Clay Dumas is a founding partner at Lowercarbon Capital, where he focuses on backing climate technology companies working to reduce global warming. He is also a partner at Lowercase Capital, managing relationships with technology and consumer startups and advising founders on product, fundraising, messaging, and policy. Before venture investing, he held roles on President Obama's reelection campaign and at the White House, including work with the Office of Digital Strategy, and graduated with honors from Harvard College in philosophy and economics.

Crystal Sacca· Co-founder and Partner· Splits her time between a red state and a blue state; raising her daughters in the mountains of Wyomingin 𝕏

Crystal English Sacca is a venture investor, author, and designer who co-founded Lowercarbon Capital and is a partner at Lowercase Capital, where she co-led early investments in companies such as Uber and Blue Bottle Coffee. Before investing, she built a career as an advertising creative, working on brands including Audi, Intel, HBO, and Napster. She is also a New York Times bestselling author, having co-authored and designed scratch-and-sniff guides to wine and whiskey. She serves on the board of the Cooper Hewitt, Smithsonian Design Museum and is a founding member of the Design Vanguard, and she has been active in political fundraising and voter mobilization efforts. She splits her time between a red state and a blue state and is raising three daughters in Wyoming.

Dr. Scott C. Hsu· Fusion Partner

Lauren Faber O'Connor· Partner· Los Angeles, California, United Statesin

Lauren Faber O'Connor is a Partner at Lowercarbon Capital with two decades of experience in climate and clean energy across the public, private, and non-profit sectors. She previously served as sustainability and climate chief for Los Angeles, where she led the city's climate strategy and initiated the LA100 study of a 100% renewable energy grid conducted with the National Renewable Energy Laboratory. She has contributed to networks including Climate Mayors and C40, and her recognitions include Public Utilities Fortnightly's 40 Under 40 (2021) and named awards for her work on the LA100 study and LA's Green New Deal.

Lauren Faber O’Connor· Partner· Los Angeles, California, United Statesin

Lauren Faber O'Connor is a Partner at Lowercarbon Capital with two decades of experience in climate and clean energy across the public, private, and non-profit sectors. She previously served as the sustainability and climate chief for Los Angeles, where she oversaw a portfolio spanning clean energy, transportation, water, food, resilience, and the built environment, and helped launch networks including Climate Mayors and C40. She was the chief architect of LA's Green New Deal and led the LA100 study of a 100% renewable energy grid, work that received recognition including the UN Future Policy Award and the US Conference of Mayors Climate Protection Award.

Ryan Orbuch· Partner· San Franciscoin 𝕏

Ryan Orbuch is a Partner at Lowercarbon Capital, where he leads the firm's work in carbon removal. Before joining the firm, he helped start and ran Stripe's carbon removal procurement program, building partnerships with Activate and Deep Science Ventures and organizing expert reviews to select removal companies. Earlier in his career he worked as a product designer and software engineer, co-founded the education software startup Volley, and designed the productivity app Finish.

Shawn Xu· Partner· San Franciscoin 𝕏

Shawn Xu is a Partner at Lowercarbon Capital, focusing on early-stage investments in climate-focused startups. He was previously a Partner at On Deck's venture fund and accelerator, and worked on the investing teams at Floodgate and First Round Capital's Dorm Room Fund. Before investing, he led international expansion at companies including Square and served as a tech policy advisor to California Governor Gavin Newsom. He holds an MBA/MA in International Affairs from Wharton and the Lauder Institute at the University of Pennsylvania and completed his undergraduate studies at UC San Diego.

Duncan Carlson· Principal· San Franciscoin

Duncan Carlson is a Principal at Lowercarbon Capital, focusing on carbon removal and waste management, including technical analysis such as mass and energy balances. Before joining the firm, he built and operated waste management infrastructure, starting at Pawnee Waste where he scaled its treatment and disposal operations, then developing facilities across the Pacific Northwest at Waste Management. He holds a B.S. in Chemical and Biological Engineering from the University of Colorado Boulder.

Eric Helfgott· Principal· San Franciscoin

Eric Helfgott is a Principal at Lowercarbon Capital, where he backs climate technology companies, with interest in capital- and time-intensive areas such as synthetic biology, CO2 valorization, and nuclear fusion. He previously earned a Civil and Environmental Engineering master's at Stanford, worked at McKinsey & Company, and was a summer investor at G2 Venture Partners. He holds dual degrees in Bioengineering and Finance from the University of Pennsylvania's Jerome Fisher Program in Management & Technology.

Sidney Brown· Principal· Los Angeles

Sidney Brown is a Principal at Lowercarbon Capital, where she supports the Partners with investment diligence and helps portfolio companies building climate technologies. She previously worked on ICONIQ Capital's technology investing team, sourcing and analyzing software and internet investments, and later served as Chief of Staff to the CEO of Oatly, where she helped lead the company's IPO and launched an internal sustainability innovation lab. She holds a B.S. from Stanford University in the Science, Technology, and Society program.

Alexandra Frumar· General Counsel· Bay Areain

Alexandra Frumar is General Counsel at Lowercarbon Capital, with over a decade of experience supporting early-stage teams. She was previously Chief Legal Officer at Remora, a carbon capture company, where she oversaw legal and government relations, and earlier co-founded FD Law, a boutique firm serving Y Combinator companies with a later focus on climate tech. She held in-house counsel roles at AppDirect and Silicon Legal Strategy, and holds a JD from Santa Clara University School of Law and a BA from UC Santa Cruz.

Amber Love Westphal· Office Manager & Executive Assistant· San Franciscoin

Amber Love Westphal is the Office Manager and Executive Assistant at Lowercarbon Capital, based in San Francisco. Before joining the firm, she led global office operations across four companies in North America and built workplace experience programs, and she has also produced off-sites and large-scale conferences. Originally from Hawaii, she has supported executives at organizations ranging from startups to large conglomerates.

Christian Bjelland· Operating Partner and Head of Capital Formation & Strategic Partnerships· New Yorkin

Christian Bjelland is Operating Partner and Head of Capital Formation & Strategic Partnerships at Lowercarbon Capital, where he leads fundraising and strategic partnerships. He was previously Managing Director at Redesign Health, leading its international expansion, and earlier founded Hello Alfred and co-founded TRIDENT, a data-driven private equity firm. He holds a BA in Social Studies from Harvard College and an MBA from Harvard Business School.

Eden Polich· Executive Assistant· Bay Area

Eden Polich is an Executive Assistant at Lowercarbon Capital, where she supports partners on the early-stage investment team by managing schedules and handling day-to-day operations. Before joining the firm, she worked in the entertainment industry on television productions and in creative development. She holds a B.A. in Communication and Media Studies from Santa Clara University and is based in the Bay Area.

Elena Mosse· Associate· San Franciscoin

Elena Mosse is an Associate at Lowercarbon Capital, where she focuses on sourcing, diligence, and helping portfolio companies grow. She previously was a Venture Fellow at Fifty Years and held a product management rotational role at Roblox on the Growth and Economy teams. She holds a B.S. in Symbolic Systems from Stanford University with a concentration in Human-Computer Interaction and a minor in Ethics and Technology.

Kate Feld· Head of Office Operations

Kate Feld is Head of Office Operations at Lowercarbon Capital, where she manages day-to-day operations and corporate events. Before joining the firm, she worked as a television producer and creative executive on productions including Shark Tank, Guy's Grocery Games, and House Hunters. She is a classically trained operatic soprano with a BA in Vocal Performance and Humanities from USC and additional vocal studies at the Verdi Conservatory of Music in Milan.

Kyle Taylor· Director of Product· Los Angelesin 𝕏

Kyle Taylor is Director of Product at Lowercarbon Capital, where he builds internal tools and delivers product insights for the team. He previously led product at Upfront Ventures, creating solutions for the investment, operations, and marketing teams, and served as Director of Operations at Launchpad LA, a Santa Monica startup accelerator. Earlier in his career he worked as a mechanical engineer at Syska Hennessy Group and MSC Software, and he holds a B.S. in Mechanical Engineering from the University of California, Irvine.

Lyna Kim· Associate· Stanford, California, United Statesin

Lyna Kim is an Associate at Lowercarbon Capital and a former startup founder whose company was acquired. She holds a B.S. in Computer Science from Stanford, where she conducted research in the Stanford AI Lab under Andrew Ng, and an M.S. in Management Science and Engineering focused on environmental policy, advised by Jim Sweeney. Her work centers on applying AI to weather and climate forecasting for climate adaptation.

Melissa Waystack· Head of Finance· Boston, MA

Melissa Waystack is Head of Finance at Lowercarbon Capital, where she oversees accounting, tax, administration, compliance, and investor reporting across the firm's assets under management. She previously served as Controller at ArcLight Capital and held accounting roles at Lindsay Goldberg and Apax Partners. She is a Certified Public Accountant and holds a Bachelor of Science in Accounting with a minor in Finance from Providence College.

Monique Guimond· Head of Portfolio Strategy· Los Angelesin

Monique Guimond is Head of Portfolio Strategy at Lowercarbon Capital, where she focuses on portfolio insights, follow-on strategy, and operating infrastructure. She previously spent eight years at Engine Ventures, an early-stage tough-tech firm she helped found, working across capital formation, investments, and portfolio support, and managing fundraising for funds totaling over $900M in committed assets. Earlier in her career she helped launch MASS, a nonprofit focused on the built environment and health outcomes; she holds a B.S. in International Health from Georgetown University and an MBA from MIT.

Rachel Williams· Investor· Los Angelesin

Rachel Williams is an Investor at Lowercarbon Capital working on growth-stage opportunities with founders scaling decarbonization and climate resiliency solutions. She previously spent nearly six years in various roles across JPMorgan's Investment Bank across climate, energy, and infrastructure. She is completing a PhD in Sustainable Finance at the University of Oxford's Smith School of Enterprise and the Environment, and holds an MSc in Environmental Economics and Climate Change from LSE and a bachelor's degree in Economics and International Relations from the University of St Andrews.

Ryder Kimball· Content Lead· NYCin

Ryder Kimball is the Content Lead at Lowercarbon Capital, where he manages the fund's external writing, media, and messaging. He previously worked on the communications team at Planet Labs, writing a newsletter on the remote sensing industry and leading product communications for satellite constellation launches, and he later consulted for Pacific Fusion. He holds a BS and an MA in Earth Systems from Stanford University and also works as a climate tech reporter.

What they invest in

from 132 of 161 portfolio companies

Cleantech ×65Climate Tech ×64Energy ×43Deep Tech ×27Advanced Manufacturing ×23AI & Machine Learning ×22Hardware ×18SaaS ×16

HQs:United States×74United Kingdom×8France×5Germany×3India×3Norway×3

Who they back

founder profiles across 78 portfolio companies

42%

solo founders

33 of 78 mapped founding teams

48%

repeat founders

of 105 founders with career history

~4 yrs

old at investment

median across 25 dated deals

Founding team size:solo founder×332 founders×293 founders×104+ founders×6

Where their founders studiedfrom 102 founders with education data

Massachusetts Institute of Technology ×10Stanford University ×8Stanford University Graduate School of Business ×6University of California, Berkeley ×6École Polytechnique ×5University of Cambridge ×4Brown University ×3Cornell ×3

What their founders studiedfrom 98 founders with field-of-study data

Engineering ×41Computer Science ×15Economics ×12Business & Management ×11Physics ×10Mathematics & Statistics ×8Chemistry ×7Finance & Accounting ×6

Where their founders worked beforefrom 105 founders with career history

Stanford University ×11National Science Foundation ×3Unreasonable ×3AliveCor ×2Berkeley Lab ×2Boston University ×2Collège de France ×2Cyclotron Road ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×14

29 founders hold a PhD · 10 hold an MBA (of 104 with degree data)

Investments · 161 tracked

founders shown can be your intro path

By year:2026 · 16 2025 · 24 2024 · 8 2023 · 10 2022 · 5 2021 · 9 2020 · 1 2017 · 1 2015 · 1 2011 · 176 dated

Lilac Solutionslilacsolutions.com inJun 2026✓ verified

Lilac Solutions develops direct lithium extraction technology using ceramic ion exchange media, enabling fast, clean, and affordable lithium production from brines for the electric vehicle and battery industries.

CleantechClimate TechEnergyNew MaterialsOakland, US

David Snydacker(President & Chief Technology Officer)inNicholas Goldberg(Chief Legal Officer of Issuer)David Gelinas(Chief Financial Officer of Issuer)inRaef Sully(Chief Executive Officer of Issuer)in

Board David Danielson(Director)in

Board seatClay Dumas· per SEC Form D

Co-investorsBreakthrough Energy Ventures Azolla Ventures BMW i Ventures Mount Wilson Ventures Prelude Ventures Presidio Ventures +8 more

Atanaelementsatanaelements.com✓ verified

Atana is a mineral exploration company that uses proprietary geological databases, machine learning, and oil-and-gas subsurface techniques to identify and de-risk critical mineral systems, with a focus on lithium brine resources.

AI & Machine LearningCleantechClimate Tech

Co-investorsCarnrite Ventures Earthshot Ventures Sunna Ventures

Avalanche Energyavalanchefusion.com in 𝕏Apr 2026 · $29M✓ verified

Avalanche Energy develops compact fusion technology to generate high-energy neutrons for materials testing, radioisotope production, and advanced nuclear battery systems serving defense, space, and commercial power applications.

Deep TechDefense TechEnergyRichland, US

Robin Langtry(Co-Founder, CEO)in Brian Riordan(Co-Founder, COO)in

Co-investorsCongruent Ventures Founders Fund RA Capital Toyota Ventures Autodesk Foundation Azolla Ventures +4 more

Breathebreathebatteries.com in 𝕏May 2025 · $21M✓ verified

Breathe develops a battery software toolchain that lets OEMs and battery engineering teams design, simulate, and control lithium batteries to improve cycle life, energy density, and charging while lowering costs.

CleantechDeep TechEnergyHardwareNew MaterialsSaaSLondon, GB

Dr Ian Campbell(Co-founder)Dr Yan Zhao(Chief Technology Officer)Professor Greg Offer(Chief Scientist)Dr Max Naylor Marlow(Head of Testing)

Co-investorsKinnevik Speedinvest Volvo Cars Tech Fund LOWERCARBON TechFounders 3one4 Capital +3 more

Carbyoncarbyon.com in✓ verified

Carbyon develops direct air capture technology to remove CO2 from the atmosphere and supply it as circular CO2.

CleantechClimate TechDeep TechEindhoven, NL

Hans De Neve(Founder)in

Co-investorsGlobal Cleantech Capital Innovation Industries Invest-NL Omnes Capital BOM HighTechXL +3 more

Dioxycledioxycle.com✓ verified

Dioxycle develops electricity-driven technology to convert waste carbon emissions into chemical feedstocks for industrial manufacturing.

Advanced ManufacturingCircular EconomyCleantechClimate TechDeep TechParis, FR

Sarah Lamaison, PhD(Founder)in David Wakerley, PhD(Founder)in

Co-investorsBreakthrough Energy Ventures Gigascale Capital Collaborative Fund LOWERCARBON Planeteer Capital

Enodeenode.com in✓ verified

Enode provides APIs that enable energy companies and climate tech startups to coordinate electricity demand and supply by automatically optimizing consumer energy usage based on renewable availability and pricing.

Advanced ManufacturingCleantechClimate TechData & InfrastructureEnergySaaSOslo, NO

Henrik Langeland(Founder)in Nikolai Heum(Founder)in

Co-investorsCreandum LOWERCARBON Skyfall Ventures Sondo Capital Y Combinator BoxGroup

Enodeenode.io✓ verified

Enode provides APIs that connect and optimize distributed energy devices such as EVs, chargers, home batteries, solar panels and heat pumps, giving energy companies a single integration to build energy and flexibility products.

Climate TechDeveloper ToolsEnergyIoT

Henrik Langeland(Founder)in

Co-investorsCreandum Alliance VC Alliance Venture BoxGroup Skyfall Ventures

Epoch Biodesign Websiteepochbiodesign.com in✓ verified

Epoch Biodesign develops enzyme recycling technology powered by AI to break down plastic and textile waste into virgin-grade chemical building blocks.

AI & Machine LearningBiotechCircular EconomyClimate Tech

Jacobin

Co-investorsExtantia Capital Mundi Ventures Amadeus Capital Partners Avonmore Developments Cambridge Angels group KOMPAS VC +3 more

Holy Grailholygrail.ai inMay 2017✓ verified

AI & Machine LearningDeep TechEnterprise SoftwareNew MaterialsSan Francisco, US

Jason Golec(Executive Officer, Director, Promoter)Edward Quiroz(Executive Officer, Director, Promoter)Nuno Pereira(Founder)in

BoardOliver CameronCharlie SonghurstMaya Bakhai

Co-investorsY Combinator Deep Science Ventures Goat Capital Starlight Ventures

Mattermatter.com✓ verified

Matter builds superintelligent vision systems for the physical world, leveraging experience from space and Mars instrumentation.

AI & Machine LearningDeep TechHardware

Co-investorsE2MC Ventures Bezos Expeditions Cubit Capital Mark Cuban Pear VC Toyota Ventures

Renaissance Fusionrenfusion.eu inApr 2025✓ verified

Renaissance Fusion develops fusion energy technology in Grenoble, France, focusing on high-temperature superconductors and liquid metal technologies to create clean, abundant energy.

CleantechClimate TechDeep TechEnergyGrenoble, FR

Francesco Volpe(Co-founder)in Martin Kupp(Co-founder)in

Co-investorsBpifrance Excellis Holding HCVC Juniper LOWERCARBON Positron Ventures +3 more

Solarasolara.energy in 𝕏Mar 2023✓ verified

Solara is a Mexican fintech that provides turnkey solar energy solutions and flexible financing plans for commercial and industrial businesses, managing design, installation, maintenance, and monitoring.

CleantechEnergyFintechWalnut, US

Christofer Voegelin Diener(Founder)inJavier de la Calle Pardo(Director)Dori Rutkevitz(Executive Officer, Director)Christofer Voegelin(Executive Officer, Director)Thomas Dinwoodie(Director)Daniel Rosen(Director)

Co-investorsBrainstorm Ventures Sunna Ventures

Solugensolugen.com in 𝕏Sep 2021 · $357M✓ verified

Solugen develops a biomanufacturing platform using fermentation and bioprocessing technology to produce specialty chemicals at scale.

Advanced ManufacturingBiotechCleantechClimate TechHealthtechHouston, US

Sean Hunt(Founder/CTO)in Gaurab Chakrabarti(Founder)in

Board Seth Bannon(Director)in

Partner Clay Dumas· quoted

Co-investorsFifty Years Founders Fund Y Combinator Baillie Gifford GIC KdT Ventures +22 more

Storio Energystorioenergy.com in✓ verified

Storio Energy develops and operates battery energy storage systems (BESS), using battery optimization and algorithms to support grid services such as France's secondary reserve (aFRR).

AI & Machine LearningCleantechClimate TechEnergyAulnay-sous-Bois, FR

Caroline Le Floch(Founder)inGautier Maigret(Co-Founder & COO)in Jean-Yves Stephan(Co-Founder & CEO)inJulien Dumazert(Co-Founder & CTO)in

Co-investorsBpifrance Kima Ventures LOWERCARBON

Vaulted Deepvaulteddeep.com in 𝕏✓ verified

Vaulted Deep repurposes oil and gas infrastructure and expertise to enable carbon removal and waste management at scale.

Circular EconomyClimate TechDeep TechHouston, US

Julia Reichelstein(Co-Founder & CEO)in Omar Abou-Sayed(Co-Founder)in

Co-investorsLOWERCARBON Prelude Ventures Rethink Impact Earthshot Ventures Fall Line Capital

Matter Intelligence inApr 2026 · $12M

El Segundo, US

Vishnu Sridhar(Executive Officer, Director)in

Board seat Shawn Xu· per SEC Form D

Co-investorsE2MC Ventures LOWERCARBON Toyota Ventures

Zap Energyzapenergy.com in 𝕏Jul 2024

Zap Energy develops advanced nuclear systems built on a shared platform that combines fission and fusion technologies to deliver firm, carbon-free electricity and process heat in modular, deployable formats.

CleantechDeep TechEnergyEverett, US

Benjamin Conway(Executive Officer, Director)Uri Shumlak(Director)inBrian Nelson(Executive Officer, Director)in Benj Conway(Founder)in

BoardUdayan Das Roy(Director)

Board seatClay Dumas· per SEC Form D

Co-investorsBreakthrough Energy Ventures DCVC (Data Collective)Energy Impact Partners Leitmotif Addition Emerson Collective Investing +1 more

Zero Acre Farmszeroacre.com inJul 2022 · $37M

Zero Acre Farms produces cooking oils optimized for chefs and restaurants, using organic fera fruit oil as an alternative to seed oils with superior heat stability, cleaner taste, and healthier fat profiles.

AgTechFoodTechImpact & Social GoodSan Francisco, US

Jeff Nobbs(Founder & CEO)in

Board seatClay Dumas· per SEC Form D

Co-investorsCollaborative Fund Cornucopian Capital Management Designer Fund Fifty Years Habitat Partners Hyperguap +8 more

Acceleronacceleronpharma.com in 𝕏Dec 2011

A pharmaceutical company that develops medicines and vaccines for patients globally.

BiotechHealthtechMedical DevicesCambridge, US

WYLIE W. VALE(Director)JOHN KNOPF(Executive Officer, Director)STEVEN ERTEL(Executive Officer)ROBERT STEININGER(Executive Officer)inKEVIN F. MCLAUGHLIN(Executive Officer)inMATTHEW L. SHERMAN(Executive Officer)

Co-investorsBessemer Venture Partners Foresite Capital Lightstone Ventures Sofinnova Ventures Venrock Collaborative Fund

Acceleron Fusionacceleron.energyDec 2024 · $24M

Acceleron is developing muon-catalyzed fusion technology, building a high-efficiency muon source and a high-density fusion cell to produce net-energy fusion power.

Climate TechDeep TechEnergyCambridge, US

Ara Knaian(Executive Officer, Director)inSeth Newburg(Executive Officer, Director)

Co-investorsCollaborative Fund

Acreacre.fi in 𝕏Feb 2022 · $37M

Acre is a Bitcoin-focused DeFi protocol offering auto-compounding vaults that let BTC holders earn yield through curated onchain strategies while retaining self-custody of their private keys.

Crypto & Web3Fintech

Co-investorsDraper Dragon Flowdesk Silvermine Capital Collaborative Fund Fifty Years FootPrint Coalition +1 more

Aepnusaepnus.com in

Aepnus is developing a sulfate recycling process that regenerates chemicals on-site from sodium sulfate waste, with a planned demonstration-scale plant designed to process over 500 tonnes of sodium sulfate annually.

Circular EconomyCleantechNew Materials

Lukas Hackl(Founder)in

Co-investorsClean Energy Ventures ISV LOWERCARBON NextFab Ventures Voyager Partners IMPACT SCIENCE VENTURES +1 more

AIRCOaircompany.com in

AIRCO produces high-purity ethanol through a catalytic process that converts carbon dioxide directly into ethanol, eliminating agricultural fermentation.

Advanced ManufacturingCleantechClimate TechEnergyNew Materials

Gregory Constantine(Co-Founder & CEO)inDr. Stafford Sheehan(Co-founder)

Co-investorsCarbon Direct In-Q-Tel Toyota Ventures JetBlue Ventures LOWERCARBON New Climate Ventures +1 more

Airloom Energyairloom.energy in

Airloom engineers next-generation utility-scale wind turbines designed for mass production and deployment in diverse locations, offering low-cost, reliable energy generation with reduced infrastructure requirements.

CleantechEnergyHardwareLaramie, US

Robert Lumley(Executive Officer, Director)inJames Singer(Executive Officer, Director)Neal Rickner(Executive Officer, Director)in

Board Phil Larochelle(Director)inJohn Singer(Director)Sarah Lewensohn(Director)

Co-investorsBreakthrough Energy Ventures Amplify Capital Capital Factory Crosscut Ventures Keiki Capital LOWERCARBON +1 more

Antora Energyantora.com in 𝕏Oct 2025 · $150M

Antora manufactures thermal battery systems for long-duration energy storage, serving manufacturers and data centers seeking to tap into low-cost renewable power.

CleantechEnergyEnterprise SoftwareHardwareSunnyvale, US

Andrew Ponec(Chief Executive Officer, co-founder)in David Bierman in Justin Briggs inDavid Bierman, Ph.D.(Chief Commercial Officer, co-founder)Justin Briggs, Ph.D.(Chief Operating Officer, co-founder)

Board Christina Karapataki(Director)in

Co-investorsTemasek Congruent Ventures Creative Destruction Lab (CDL)Fifty Years GS Futures ISV +14 more

Arborjoinarbor.com in 𝕏

Arbor provides a platform that helps households access renewable electricity at lower costs while reducing energy-related complexity.

ConsumerEnergySaaS

Co-investors645 Ventures City Light First Round Capital FJ Labs Obvious Ventures Third Sphere +3 more

Arborarbor.eco in 𝕏Oct 2025 · $55M

Arbor provides a platform for measuring carbon emissions across supply chains using supply-chain-specific data points rather than global averages, enabling calculations in minutes instead of months or years.

CleantechClimate TechData & InfrastructureEnterprise SoftwareImpact & Social GoodSaaS

Danny Grande(Founder)in

Co-investorsStartup TNT Thin Air Labs 645 Ventures Chaac Ventures Comma Capital Gigascale Capital +1 more

Arcarcboats.com

Los Angeles, US

Ryan Cook(Founder)in

Co-investorsAbstract Ventures Andreessen Horowitz Menlo Ventures Necessary Ventures

Arcaarcaclimate.com

Turn mine waste into climate gold.

Bethany Ladd(Founder)in

Co-investorsLOWERCARBON Robin Capital Draper B1 Enzo Ventures General Catalyst Index Ventures +1 more

Artycshipartyc.com in

ShipArty builds IoT-enabled temperature-controlled containers and software platform to reduce cold chain spoilage for medicines, vaccines, and other temperature-sensitive products.

HealthtechIoTLogistics & Supply ChainMedical DevicesFremont, US

Hannah Sieber(Executive Officer, Director, Promoter)inSandor Langer(Executive Officer, Director, Promoter)

Board Luisa Sucre(Director)in Duncan Turner(Director)in

Co-investorsBeyond Capital Collaborative Fund Course Corrected VC Holding II LOWERCARBON Keiki Capital Massive +2 more

Astroastronauts.id in

ASTRO is an e-commerce platform offering daily essentials including fresh produce, frozen meat, beverages, snacks, household products, beauty items, and private label products through its Astro Goods and Astro Kitchen brands.

ConsumerDirect to ConsumerE-commerce

Co-investorsAC Ventures Accel Capria Ventures Endeavor Catalyst FJ Labs Lightspeed Venture Partners +5 more

Astroastroenergy.ai in

Astro acquires land and secures grid connections for renewable energy projects, then sells the developed sites to larger energy companies.

Advanced ManufacturingAI & Machine LearningEnergyNew York City, US

Alex Fuster(Founder)in

Co-investorsY Combinator Accel Andreessen Horowitz Global Founders Capital Lightspeed Venture Partners LOWERCARBON +1 more

Astro Mechanicaastromecha.co in 𝕏

Astromecha designs engines, airframes, and flight systems for next-generation aerospace applications, including supersonic aircraft.

Advanced ManufacturingDeep TechHardwareSpace TechSan Francisco, US

Ian Brooke(Founder)in

Co-investorsAlumni Ventures Andreessen Horowitz Basecamp Fund Blue Ivy Ventures Industrious Ventures Julian Capital +5 more

Avalancheuseavalanche.comApr 2026 · $29MDefunct

Avalanche provides software development tools that startups can integrate to build and operate referral programs within their products.

Enterprise SoftwareMarketing TechSan Francisco, US

Elezhan (Ijan) Zhakiya(Founder)in

Co-investorsRA Capital Y Combinator 8090 Industries Congruent Ventures Founders Fund Toyota Ventures

Avalancheavax.network in 𝕏Apr 2026 · $29M

The Avalanche Foundation is a non-profit organization that supports innovation and growth in the Avalanche ecosystem through grants, programs, and strategic support for developers, entrepreneurs, and communities building on the Avalanche blockchain platform.

Crypto & Web3Data & InfrastructureDeveloper ToolsEnterprise SoftwareFintech

Emin Gun Sirer(Founder)in

Co-investorsa16z crypto Aegis Ventues Andreessen Horowitz Andromeda Capital BaseTwo Big Brain Holdings +25 more

Avalancheavalabs.org in 𝕏Feb 2026 · $29M

Ava Labs is a company building blockchain infrastructure and tools for creating and using finance applications.

Crypto & Web3Data & InfrastructureDeep TechFintechNew York City, US

Emin Gün Sirer(Founder & CEO)in

Co-investorsAnimoca Brands Abstract Ventures Ceras Ventures Continue Capital Lvna Capital 8090 Industries +5 more

Base Powerbasepowercompany.com in 𝕏

Base Power provides residential battery systems and retail electric provider services to customers in Texas.

CleantechEnergyHardwareTexas, US

Zach Dell(CEO)inJustin Lopas(Co-founder)in

Co-investors137 Ventures Andreessen Horowitz Avenir Growth Capital CapitalG Congruent Ventures Contrary +23 more

Biospherebiosphere.io inJan 2025 · $8.8M

Biosphere develops bioreactors and biomanufacturing systems to modernize industrial production of chemicals, materials, foods, and pharmaceuticals using engineered biology and clean energy.

Advanced ManufacturingBiotechCleantechHardware

Brian Heligmanin Arye Lipman in

Co-investorsGS Futures Founders Fund VXI Capital Juniper LOWERCARBON B37 Ventures +1 more

BurnBotburnbot.com in 𝕏Feb 2024

BurnBot builds purpose-built, remotely controlled machines and services for wildfire mitigation, fuels management, vegetation control, and timber operations.

CleantechClimate TechHardwareRoboticsSouth San Francisco, US

Waleed Haddad(Executive Officer, Director)in

BoardAnukool Lakhina(Executive Officer, Director)in

Co-investorsAmerican Family Ventures Convective Capital DBL Partners DCVC (Data Collective)Ecosystem Integrity Fund HAWKTAIL +8 more

Carbon Crushercarboncrusher.io in 𝕏

Carbon Crusher uses lignin-based materials to recycle existing road surfaces into carbon-negative replacements, removing approximately 1.5 tonnes of CO2 per 100 feet of road.

Advanced ManufacturingClimate TechOslo, NO

Haakon Brunell(Founder)in Hans Arne Flåto(Founder)in Kristoffer Roil(Founder)in

Co-investorsLOWERCARBON Metaplanet Y Combinator

Carbon Engineeringcarbonengineering.com in 𝕏May 2021Acquired

Carbon Engineering is a Direct Air Capture (DAC) technology company, founded in 2009, that develops systems to capture large volumes of CO2 directly from the atmosphere.

CleantechClimate TechDeep TechSquamish, CA

Co-investorsDesigner Fund ETCapital Khosla Ventures LOWERCARBON WUTIF Capital Airbus +3 more

Cargo Kite Seedcargokite.com in

CargoKite develops wind-powered ships designed for commercial cargo transport to reduce emissions in the maritime shipping industry.

CleantechHardwareLogistics & Supply ChainMunich, DE

Co-investorsFraunhofer Tech Transfer Fund Future Planet Capital LOWERCARBON

Charmcharm.land 𝕏

Charm builds open-source tools and libraries for creating user interfaces and applications in the terminal, including command-line interface frameworks, markdown readers, and components for developers.

Developer Tools

Co-investorsBetaworks Cavalry Ventures Gradient Ventures LOWERCARBON Motive Force NAP +5 more

Charm Industrialcharmindustrial.com in 𝕏

Charm Industrial converts agricultural residues into bio-oil and injects it underground to remove carbon from the atmosphere at scale.

AgTechCleantechClimate Tech

Shaun Meehan(Chief Scientist and co-founder)in

Co-investorsAzolla Ventures Breyer Capital Congruent Ventures Kinnevik LIONHEART VENTURES Prime Impact Fund +8 more

Clairityclairitytech.com

Clairity develops direct air capture and mineralization technology to remove carbon dioxide from the atmosphere.

CleantechClimate TechDeep TechHealthtechSouthern Nevada, US

BoardJoe Cunningham(Director)Kevin Lalande(Executive Officer, Director)

Co-investorsLOWERCARBON Sante Ventures

Cleantechcleantech.com in 𝕏Jun 2026 · $53M

Cleantech Group provides market intelligence, investment advisory, and networking services to investors and corporate stakeholders in the cleantech sector.

CleantechClimate TechImpact & Social GoodSaaS

Richard Youngman(CEO)in

Co-investorsWestRiver Group B Capital Elevation Capital Good Capital Info Edge Ventures Lightspeed Venture Partners

Cloovercloover.co

Europe's solar financing on-switch.

Valentin Gönczy(Founder)inJodok Betschart(Founder)inPeder Broms(Founder)in

Co-investorsLOWERCARBON MMC Ventures QED Investors European Investment Fund

Commonwealthcommonwealth.imAug 2025 · $863M

Commonwealth (commonwealth.im) is a DAO coordination platform; the sources supplied contain no verifiable information about it.

Co-investorsCanaan Partners Coinbase Ventures IOSG Ventures Nascent Breakthrough Energy Ventures Future Ventures +9 more

Commonwealthjoincommonwealth.xyz in 𝕏Aug 2025 · $863M

Commonwealth (WLTH) is a platform that lets individuals invest in private companies starting at $20, with holdings backed 1:1 by verified equity and the ability to buy and sell without long lock-up periods.

FintechMarketplaces

Co-investorsBlack Dragon ParaFi Capital Breakthrough Energy Ventures Coatue Management Equinor Ventures FootPrint Coalition +10 more

Commonwealth Fusion Systemscfs.energy in 𝕏

Commonwealth Fusion Systems develops commercial fusion power plants using high-temperature superconducting magnet technology to provide grid-scale energy.

CleantechClimate TechDeep TechEnergyCambridge, US

Brandon Sorbom(Founder)inRobert Mumgaard(Executive Officer, Director)in Daniel Brunner(Executive Officer)in Bob Mumgaard(Founder)in

BoardMassimiliano Pieri(Director)Katie Rae(Director)in

Co-investorsAdvection Growth Capital Armada Investment AG Bay Bridge Ventures Climate Beni Venture Capital Brainstorm Ventures Breakthrough Energy Ventures +42 more

Compound Foodscompound-foods.com inSep 2021 · $4.5M

Compound Foods develops alternative coffee and cocoa ingredients made from upcycled, climate-resilient sources to address supply chain volatility and environmental impact of traditional coffee and cocoa production.

Climate TechFoodTech

Maricel Saenz(Founder)in

Co-investorsAmplifica Capital Collaborative Fund Female Founders Juniper Magma Partners Maple VC +7 more

Crusoe Energycrusoe.ai in 𝕏

Crusoe builds energy-first AI infrastructure, using innovative and renewable energy sources to power hyperscale AI factories and a cloud platform for AI workloads.

AI & Machine LearningCloud ComputingEnergyDenver, US

Cully Cavness(Co-founder, President and Chief Strategy Officer)in Chase Lochmiller(Co-founder, CEO and Chairman of the Board of Directors)in

Co-investorsAbstract Ventures ACTIVATE CAPITAL PARTNERS Advaita Capital Air Street Capital Alkeon Innovation Avenir Growth Capital +36 more

Cruxcruxclimate.com in 𝕏Apr 2025 · $50M

Crux is a capital platform that modernizes financing for clean energy and critical infrastructure projects through advisory, investment, technology, and intelligence services.

CleantechData & InfrastructureEnergyFintechNew York, US

Allen Kramer(Co-founder & COO)in Alfred Johnson(Co-founder & CEO)in

Co-investorsAcrew Capital Andreessen Horowitz Ardent Venture Broadscale Commonweal Ventures Giant Ventures Global Llp +8 more

Dendra Systemsdendra.ioSep 2020 · $10MDefunct

World leader in drone-based restoration of degraded land

Matthew Ritchie(Founder)in

Co-investorsAt One Ventures LOWERCARBON Systemiq Capital VentureSouq Zouk Capital Airbus +4 more

Earthmoverearthmover.io in 𝕏Sep 2025

Earthmover builds a cloud data platform for exploring, visualizing, analyzing, and sharing large-scale scientific datasets, with a focus on climate and Earth science data.

AI & Machine LearningClimate TechCloud ComputingData & InfrastructureNew York, US

Ryan Abernathey(Co-founder)in Joe Hamman(Co-founder)in Tony Liu(Director)in

Co-investorsPreston-Werner Ventures Costanoa Ventures LOWERCARBON

Ecosafiecosafi.com

EcoSafi provides clean-burning biomass pellet fuel and free-leased cooking stoves for households and commercial customers, offering a lower-cost, lower-emission alternative to charcoal and LPG.

CleantechClimate TechEnergy

Co-investorsGlobal Partnerships LOWERCARBON Mulago Foundation Unruly Capital Toba Capital

Electrago-electra.com in 𝕏Apr 2025

Electra operates a network of fast-charging stations for electric vehicles across Europe, aiming to remove adoption barriers by making EV charging convenient and time-efficient for motorists.

CleantechEnergyMobility & Transportation

Aurelien de Meaux(Founder)in

Co-investorsFrst Kima Ventures Snowflake Ventures Club degli Investitori Stellantis Ventures

Electraelectra.earth inApr 2025

Electra develops a chemistry-based iron production process powered by clean energy to produce iron at scale without environmental damage.

Advanced ManufacturingCleantechNew Materials

Co-investorsBaruch Future Ventures Breakthrough Energy Ventures Congruent Ventures Earth Venture Capital LOWERCARBON S2G Investments +6 more

Electraelectra.aero in 𝕏Apr 2025

Electra develops hybrid-electric aircraft for short-distance regional aviation.

CleantechDefense TechHardwareMobility & TransportationManassas, US

John Langford(Founder)in

BoardJohn Hansman(Key Technical Advisor)Mark Drela(Key Technical Advisor)Mark Drela, PhD(Technical Advisor)Yannick Bonnaire(Technical Advisor)Oliver Masefield, PhD(Engineering Advisor)

Co-investorsOUTPOST VENTURES BHP Ventures Breakthrough Energy Ventures Capricorn Investment Group Club degli Investitori Collaborative Fund +6 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Carbon Removal Atana ElementsFlairFlair SystemsInRangePolyGone SystemsPower Engineering InternationalSublime Systems Ulysses Ecosystem Engineering Urban MachineWatershedZero AcreZeroacre

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Exits · 2

2 acquisitions · showing 1

Pachamaacq. by Carbon Direct

Portfolio news

latest coverage across their companies

Startups in Turkey News | September, 2026 (STARTUP EDITION)

Getmobil · blog.mean.ceo · Sep 10, 2026

Pendulum Therapeutics secures funding to help meet consumer demand | Nutritional Outlook - Supplement, Food & Beverage Manufacturing Trends

Pendulum · nutritionaloutlook.com · Sep 5, 2026

Cloover Adds Funding Firepower In The Race To Green Europe’s Homes - Europe

Cloover · europesays.com · Sep 1, 2026

Cleantech startup Yoga Clean Air raises Rs 20 crore in funding led by Info Edge Ventures

Cleantech · indianstartupnews.com · Aug 31, 2026

Arca Digital Raises €1M Pre-Seed

Arca · thesaasnews.com · Aug 31, 2026

How Solara Active Pharma science walked Into a ₹700 Crore Trap ?

Solara · theloggicalinvestor.substack.com · Aug 30, 2026

Atorie Raises $9.5M to Sell Luxury Goods Minus Branding - Fundraise Insider

Minus · fundraiseinsider.com · Aug 29, 2026

Emerald AI’s $150M Series A Funding to Scale Power-Flexible AI Data Centers

Emerson Collective · americanentrepreneurship.com · Aug 28, 2026

Frequently asked questions

How many investments has Lowercarbon Capital made?: Lowercarbon Capital has 161 tracked investments, 2 of which have exited, including 44 dated in the last 24 months.
What stage does Lowercarbon Capital invest at?: Lowercarbon Capital invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.
What is Lowercarbon Capital's typical check size?: Lowercarbon Capital typically writes checks of $100K – $5M.
What sectors does Lowercarbon Capital focus on?: Lowercarbon Capital focuses on AgTech, Cleantech, Climate Tech, Deep Tech, Energy, Mobility & Transportation, New Materials.
Where is Lowercarbon Capital located?: Lowercarbon Capital is headquartered in Los Angeles, US.
Does Lowercarbon Capital lead rounds?: Yes, Lowercarbon Capital leads investment rounds.
Who does Lowercarbon Capital co-invest with?: Lowercarbon Capital most often shares deals with LOWERCARBON, Y Combinator, Breakthrough Energy Ventures, among 372 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Inside the Trillion-Dollar Climate Industrial Revolution w/ Shawn Xu, Lowercarbon Capital

Sarah Chen-Spellings · Shawn Xu

Lighting the Fuse | Alan Chang (Fuse Energy) with Clay Dumas (Lowercarbon Capital)

Slush · Clay Dumas

How to Unf*ck the Planet | Chris Sacca (Lowercarbon Capital)

Slush · Chris Sacca

future proof: The secret to selling sustainability with Lowercarbon Capital's Clay Dumas

Watershed · Clay Dumas

Clay Dumas, Cofondateur et General Partner, Lowercarbon Capital - VOST

Bpifrance · Clay Dumas

Clay Dumas, Cofondateur et General Partner, Lowercarbon Capital

Bpifrance · Clay Dumas

Images

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