Fundraising Fox

At One Ventures

Venture capitalActively deploying

Menlo Park · Pre-Seed–Growth · 18 people tracked

Also known as AT ONE VENTURES OPCO, LLC

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Investment thesis

At One Ventures supports founders developing physical and hardware-based technologies, drawing on an investment team with backgrounds in physical sciences, engineering, manufacturing and finance. The firm emphasizes disciplined evaluation of hardware businesses and understanding what it takes to commercialize technology and displace incumbent industries. Beyond capital, it provides founders with full-time in-house expertise across talent, operations, marketing, IP and patent strategy, and manufacturing.

Invests inAdvanced ManufacturingCleantechClimate TechDeep TechHardwareNew MaterialsAfricaEuropeGlobalIsraelLatin AmericaMenlo ParkNorth AmericaUnited KingdomUnited States

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Growth
Check
$100K – $5M
HQ
Menlo Park, California, US
Leads rounds
Follows
Instruments
Equity
Founded
2020
AUM
$500M
VC funds
6
Tracked investments
91

Team · 18 people

from the firm's website & public directories
Meryl Breidbart· Associatein𝕏

What they invest in

from 39 of 91 portfolio companies

Cleantech ×17Energy ×14Climate Tech ×10Hardware ×10New Materials ×8Circular Economy ×6Deep Tech ×6Advanced Manufacturing ×4

HQs:United States×25France×1Israel×1Singapore×1

Investments · 91 tracked

founders shown can be your intro path
Blue Energyblueenergy.coin𝕏✓ verified

Blue Energy develops scalable small modular reactor (SMR) technology to deliver nuclear power at scale.

CleantechClimate TechDeep TechEnergyHardwareWashington, US

JakeTomJacob Jurewicz(Executive Officer, Director)Orin Hoffman(Director)Steve Bolze(Director)Michael Kearney(Director)

Board seatLiang-Yu Chi· per SEC Form D

MightyFlymightyfly.comin𝕏✓ verified

MightyFly develops autonomous electric cargo aircraft designed for rapid logistics and package delivery to businesses, healthcare providers, and government agencies.

AI & Machine LearningHardwareLogistics & Supply ChainRoboticsSan Francisco, US

Manal Habib(CEO and Founder)inDamen Cheung(Head of Software and Avionics)inSteve Wollenberg(Chief Commercial Officer)inBrendan Szuwalski(Head of Airframe)in

Adden Energy, Inc.SEC filingmedium confidence

Waltham, US

Board seatLaurie Menoud· per SEC Form D · $15M raise · filed Sep 2024

Addis Energyaddisenergy.comin

Addis Energy develops technology that combines oil and gas engineering expertise with advanced research to access energy and resources from subsurface geology.

CleantechDeep TechEnergy

Board seatLaurie Menoud· per SEC Form D

Ascend Elements, Inc.SEC filingmedium confidence

Westborough, US

Board seatLaurie Menoud· per SEC Form D · $100M raise · filed Jan 2023

Avalo, Inc.SEC filingmedium confidence

Durham, US

Board seatLaurie Menoud· per SEC Form D · $1.1M raise · filed Feb 2022

Chloris Geospatial Inc.SEC filingmedium confidence

Boston, US

Board seatLiang-Yu (tom) Chi· per SEC Form D · $16.2M raise · filed Jul 2025

Cuby Technologiescubytechnologies.com

Cuby Technologies is a full-stack technology company that develops scalable hardware and software solutions.

HardwareSector AgnosticNew York, US

Aleh Kandrashou(Executive Officer, Director)Abdo Hajj(Director)Liang-Yu Chi(Director)Aleksandr Gampel(Executive Officer, Director)

Board seatLiang-Yu Chi· per SEC Form D

Inlyte Energy, Inc.SEC filingmedium confidence

Berkeley, US

Board seatLaurie Menoud· per SEC Form D · $8.5M raise · filed Jul 2023

Modern Electron, Inc.SEC filingmedium confidence

EnergyBothell, US

CARSTEN VOIGTLAENDER(Director)LIANG-YU CHI(Director)MAX MANKIN(Executive Officer, Director)Tony Shih Arng Pan(Executive Officer, Director)

Board seatLiang-Yu Chi· per SEC Form D · $30M raise · filed Dec 2021

Modern Hydrogen, Inc.SEC filingmedium confidence

Woodinville, US

Board seatLiang-Yu Chi· per SEC Form D · $35M raise · filed Dec 2024

Puna Biopuna.bioin

San Francisco, US

Fred Gruis(Director)Maria Eugenia Farias(Executive Officer)Dario Maffei(Director)Carolina Belfiore(Executive Officer)Laurie Menoud(Director)Elisa Violeta Bertini(Executive Officer, Director)

Board seatLaurie Menoud· per SEC Form D

(TIME)time.com𝕏

Media & Entertainment

Addenaddenenergy.com
Adden Energy

Seed-stage energy company cofounded by William Fitzhugh.

Agfundernewsagfundernews.comin𝕏
Alchemie Technologyalchemietechnology.com
Ambient Photonicsambientphotonics.com

EnergyMill Valley, US

Bates Marshall(Executive Officer, Director)Sasha Brown(Director)Chris Hill(Director)

Apis Corapis-cor.com

Apis Cor develops autonomous 3D printing systems that print structural walls on construction sites to reduce labor and accelerate project delivery.

Advanced ManufacturingConstruction TechHardwareRoboticsMelbourne, US

Nikita Cheniutai(Director)Anna Cheniutai(Executive Officer, Director)

Ark PESarkpes.com

Ark provides a customizable digital platform for venture capital and private equity firms to manage investor communications, performance reporting, and document sharing with their limited partners.

Enterprise SoftwareFintechSaaS

Ascend Elementsascendelements.com
Autorentalnewsautorentalnews.com𝕏
Avalo
ChemFinitychemfinitytech.comin

ChemFinity develops advanced chemical separation technologies for recovering critical minerals and other resources.

CleantechDeep TechNew Materials

Chlorischloris.earth
Chloris Geospatial

Above ground biomass measurement

Climatetechcocktailsclimatetechcocktails.com
Climax Foods
Climax Foodsclimax.bio
Colossalcolossal.com
Cruz Foamcruzfoam.comin𝕏

Cruz Foam produces a compostable protective packaging foam designed as a drop-in replacement for petroleum-based EPS and EPE foam.

Circular EconomyClimate TechNew Materials

Dalan Animal Health

AgTechAthens, US

Annette Kleiser(Executive Officer, Director)

Dendradendra.io
Dendra Systems

World leader in drone-based restoration of degraded land

E&E News by POLITICOeenews.netin𝕏

E&E News is a journalism outlet providing original reporting on energy and environmental policy, regulation, and innovation for professionals.

Climate TechEnergyMedia & EntertainmentArlington, US

Electrekelectrek.coin𝕏
Evoveevove.techin𝕏

Evove develops advanced membrane technology for water recycling, resource recovery, and environmental cleanup.

Circular EconomyCleantechNew Materials

Factor2 Energyfactor2-energy.comin

Factor2 Energy develops geothermal power plants that use CO2 as a working fluid instead of water, enabling efficient, baseload-capable electricity generation with permanent carbon storage.

CleantechClimate TechEnergy

Finless Foodsfinlessfoods.comin
Gigabluegigablue.coin

Gigablue develops microalgae carbon fixation and sinking technology for ocean-based carbon removal.

AI & Machine LearningClimate Tech

Googleyoutu.be
Gradient
Gradient +Moregradientcomfort.com
Halohalo.car
Heliosheliosmatters.comin

Helios develops a zero-emission metal refining process, the Helios Cycle, for producing green iron used in steelmaking, aimed at decarbonizing the iron and steel industry.

CleantechClimate TechNew Materials

Inevitable Techinevitabletech.comin𝕏

Inevitable Tech builds a fully automated, plug-and-play plant propagation system that gives growers precise control over climate, lighting, and nutrients, using a closed-loop design with built-in perception to detect pests and disease early.

Advanced ManufacturingAgTechClimate TechHardwareRoboticsSan Francisco, US

Brandon Alexander(Founder/CEO)inJonathan Binney(Founder/CTO)in

Inlyte Energy
Intensivateintensivate.com

Intensivate develops processor chip technology designed for analytics and database workloads, offering an alternative to general-purpose CPUs in data centers.

Data & InfrastructureHardwareSemiconductorsSan Francisco, US

Lalitha S Sirisena(Executive Officer, Director)Sarah Sclarsic(Director)Kevin Sean Halle(Executive Officer, Director)

Linkokrasolar.comin𝕏

Okra Solar supplies plug-and-play mesh-grid hardware kits — including smart charge controllers, meters, batteries, solar panels, and inverters — that energy access companies use to connect households to decentralized off-grid power.

CleantechEnergyIoT

link goes here
Lokl Windloklwind.com

lokl Energy builds the lokl Pod, a containerized hybrid microgrid combining wind, solar, and battery storage into a single deployable unit for off-grid power.

CleantechEnergyHardware

Material Evolution
Materialevolutionmaterialevolution.comin

Material Evolution develops low-carbon cement using a proprietary Alkali Fusion process that produces a clinker-like material at ambient temperatures from industrial byproducts, wastes, and natural materials.

Circular EconomyCleantechNew Materials

Miraterramiraterrasoil.comin

Miraterra Soil operates an AI-driven measurement platform that analyzes the chemical and biological properties of soil, plants, animal feed, and food, covering measurements from organic carbon and pH to microbial DNA, nutrients, and contaminants.

AgTechAI & Machine LearningFoodTech

Modern Hydrogenmodernhydrogen.com
Mojave
Mojavehvacmojavehvac.comin

Mojave Energy Systems manufactures high-efficiency HVAC systems using liquid desiccant technology for commercial buildings, delivering superior dehumidification and energy savings of 30-60% compared to conventional systems.

CleantechConstruction TechEnergySunnyvale, US

Monarch Tractormonarchtractor.com

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.

Frequently asked questions

What stage does At One Ventures invest at?
At One Ventures invests at the Pre-Seed, Seed, Series A, Series B, Series C, Growth stages.
What is At One Ventures's typical check size?
At One Ventures typically writes checks of $100K – $5M.
What sectors does At One Ventures focus on?
At One Ventures focuses on Advanced Manufacturing, Cleantech, Climate Tech, Deep Tech, Hardware, New Materials.
Where is At One Ventures located?
At One Ventures is headquartered in Menlo Park, US.
Does At One Ventures lead rounds?
At One Ventures typically participates in rounds rather than leading them.

Media · Podcasts & interviews

featuring the team

Tom Chi - Composting Late Stage Capitalism - At One Ventures

Tom Chi · studio.maearth.com

The Climate Transition and Disruptive Deep Tech | Tom Chi, At One Ventures

Trellis Group · Tom Chi

The Value of SOCAP, from Tom Chi of At One Ventures

SOCAP Global · Tom Chi

Laurie Menoud on the Israeli Climate Awards | At One Ventures | CTech

CTech by Calcalist · Laurie Menoud

Composting Late Stage Capitalism - Tom Chi (At One Ventures)

Ma Earth · Tom Chi

Episode 138 - Tom Chi, Founder, At One Ventures

Y on Earth Community · Tom Chi

Images

At One Ventures photo

Co-investors · 28

Metaplanet

Metaplanet is an evergreen investment firm that backs mission-driven founders building deep technologies aimed at supporting humanity's long-term survival and flourishing.

Both backed · 3
HeliosOrbillion BioModern Hydrogen
$500K – $10M
Big Idea Ventures

Big Idea Ventures is a venture capital fund with startup accelerators focused on solving global challenges in the food innovation space. The firm operates accelerator programs twice yearly across New York City, Singapore, and Paris, investing in alternative protein and food technology startups.

$125K – $2.5M
Regeneration.VC

Regeneration.VC invests in ventures transforming consumer brand value chains through novel materials, circular technologies, and advanced production methods across fashion, food, electronics, personal care, and home industries.

$1M – $3M
SOSV

SOSV is a deep tech venture capital firm that makes first-check pre-seed investments and follow-on rounds in startups focused on human and planetary health, providing lab space and hands-on support at its US locations.

Both backed · 1
$30K – $550K
Jetstream

Jetstream is a San Francisco-based venture fund run by Tommy Leep that backs startups at the pre-seed stage. It emphasizes quick decisions and helps portfolio founders with customer introductions, strategy, and raising follow-on rounds through its community of founders and investors. Its investments include companies in areas such as disaster recovery, fintech, health, and EV charging.

Both backed · 1
Pillar VC

Pillar VC is an early-stage venture capital firm that partners with technical founders at inception to build companies from breakthrough technology.

Both backed · 1
$50K – $4M
Prime Movers Lab

Prime Movers Lab is an early-stage venture capital firm that invests in startups advancing breakthrough scientific and engineering innovations.

Both backed · 1
Dalan Biosciences
$2M – $30M
Sony Ventures Corporation

Sony Innovation Fund is split into several separate funds instead of one, including an early-stage fund run directly by Sony, a growth-stage fund with Daiwa, a climate-focused fund, an Africa entertainment fund, and later-stage funds through Sony Ventures, with investment decisions made by a committee that includes corporate executives and business division heads; it doesn't require startups to work with Sony, though about 40% end up collaborating with the company in some way across areas like gaming, semiconductors, electronics, music, film, and finance. The fund has backed unusual, frontier-type companies like an odor digitization startup, a sampling-rights marketplace, an AR display company, and a heart-failure regenerative medicine company, and its leaders describe the work as end-to-end business incubation covering sourcing, diligence, execution, value enhancement, monitoring, and exit rather than just providing capital.

Both backed · 1
Future Positive Capital

Future Positive Capital is an investment firm backing entrepreneurs building companies that address major global challenges and shape more sustainable, preferable futures.

Both backed · 1
Dendra
Fulcrum Global Capital

Fulcrum Global Capital is the venture capital arm of a US agriculture producer that invests in companies addressing global food system challenges driven by population growth and demographic shifts.

Both backed · 1
Precision AI
Atomico

Atomico is an international venture capital firm that invests in growth-stage technology companies across multiple geographies. The firm focuses on scaling disruptive technology businesses globally.

Goat Capital

Goat Capital is a venture capital firm. Its public homepage lists its founders and a contact email but provides limited additional detail.

16 more co-investors

Mayfield FundPioneer500 StartupsGlobal Founders CapitalEntrepreneur FirstSaga VenturesARCH Venture PartnersBaruch Future VenturesBDC Venture CapitalGraph VenturesBoost VC8090 IndustriesBuilders VCEarth and beyond venturesWave Digital AssetsHitachi, Ltd.

Firms observed investing alongside At One Ventures, from public investor directories. Shared companies are the overlap with At One Ventures's recorded portfolio.

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