/Investor DB

Energy Impact Partners — 2026 Investments

12 investments dated 2026 · listed companies and verified rows first · show all

Thinklabsthinklabs.aiinSeries A · Mar 2026 · $28M✓ verified

ThinkLabs AI builds physics-informed AI digital twins and agents that simulate the electric grid and automate grid planning and operations for utilities and grid operators.

AI & Machine LearningCleantechEnergy

Josh Wong(Founder & CEO)inNeal Vali(CTO)inGang Zheng(Director, R&D)inChaitanya Baone(Head of Product)inSuren Vallabhajosyula(Head of ML/Data Engineering)inVimali Pathmanathan(Head of Finance)in

Co-investorsNVIDIAActive Impact InvestmentsAmplify CapitalBlackhorn VenturesPowerhouse

AtmosZeroatmoszero.energyin𝕏Mar 2026 · $21M

AtmosZero builds modular electrified heat pump boilers that draw heat from ambient air to produce emissions-free industrial steam as a drop-in replacement for fuel-burning boilers.

CleantechClimate TechEnergy

Addison Stark(Chief Executive Officer, Founder)inTodd Bandhauer(Chief Technology Officer, Founder)in

Co-investorsAENUConstellation Technology VenturesThe Engine VenturesMitsubishi Heavy IndustriesMotier VenturesStarlight Ventures+1 more

Ayr Energyayr.energyinApr 2026

Ayr Energy designs, manufactures, and tests custom power transformers for medium and high voltage applications, serving utilities and electrical infrastructure customers.

Advanced ManufacturingCleantechEnergyHardware

Anirudh Reddy(Founder)in

Co-investorsCarbonGeneral Catalyst3one4 Capital

Basebase.clubin𝕏Aug 2026 · $1B

Base is a membership-based social club that curates intimate gatherings and experiences for members seeking meaningful conversations and authentic connections beyond traditional networking.

ConsumerMarketplacesSocial

Co-investorsConnetic VenturesGaingelsGeek VenturesTetradAdditionAltimeter Capital+9 more

Emerald AIemeraldai.coin𝕏Jul 2026 · $150M

Emerald AI develops software to enable power flexibility in data centers by orchestrating power demand in response to grid needs.

AI & Machine LearningCloud ComputingData & InfrastructureDeep TechEnergyBoston, US

Varun Sivaram(Founder)inAyse Coskun(Chief Scientist)in

BoardRob Toews(Director)inMarkus Specks(Director)in

Co-investorsCarbonCongruent VenturesDCVC (Data Collective)Earthshot VenturesIn-Q-TelMarunouchi Innovation Partners+15 more

Fyldfyld.aiinSeries B · Feb 2026 · $44M

FYLD builds an AI-driven fieldwork execution platform that replaces paper-based processes with video analysis, digital forms, and real-time insights for field operations teams.

AI & Machine LearningConstruction TechEnterprise SoftwareSaaS

Shelley Copsey(Founder)in

Co-investorsPartech Ventures

Heron Powerheronpower.comin𝕏Feb 2026 · $140M

Heron Power develops power electronics and energy storage systems, leveraging expertise in software and manufacturing.

CleantechDeep TechEnergyHardwareCalifornia, US

Drew Baglino(Founder)in

Co-investorsAndreessen HorowitzBreakthrough Energy VenturesCongruent VenturesGigascale CapitalValor Equity PartnersCapricorn Investment Group

Humblethehumbleai.comApr 2026 · $24M

Humble is a browser-based AI assistant (Chrome and Edge extension) that captures notes, tasks, and past AI chat conversations in one place and surfaces what to do next, while keeping a timeline of completed work.

AI & Machine LearningFuture of WorkWellness & FitnessLondon, GB

Mahdi Shariff(Founder)in

Co-investorsPactEclipse

Humblehumbleplus.cominApr 2026 · $24M

A dietary supplement brand offering marine collagen capsules designed to improve skin hydration, elasticity, and reduce visible signs of aging.

ConsumerDirect to ConsumerHealthtechLongevityWellness & Fitness

Co-investorsObratoriEclipse

IMPACT Partnersimpact-partners.comin𝕏Aug 2026 · $750M

Impact Partners is an impact investing firm active since 2007, focused on supporting a more inclusive society.

Impact & Social Good

Jonathan Zaback(Founder)in

Co-investorsBetter HoldingCDP Venture CapitalAmazon Alexa FundBlindspot Ventures Management CoBreakthrough Energy VenturesFranklin Templeton+5 more

Metafuelsmetafuels.chinSeed · Feb 2026 · $8M

Metafuels develops sustainable aviation fuel through its aerobrew technology, taking the process from lab scale to demonstration and commercial plants.

CleantechClimate TechEnergyZurich, CH

Leigh(Chairman & CCO)Saurabh(Chief Executive Officer)Leigh Hackett(Founder)Saurabh Kapoor(Founder)Ulrich Koss(Founder)

Co-investorsContrarian VenturesUVC PartnersVerve Ventures

Reframe Systemsreframe.systemsin𝕏Sep 2026

Reframe helps developers and builders deliver construction projects—from small multi-unit builds to community-scale developments—with more predictable timelines and outcomes.

Climate TechConstruction TechPropTechRobotics

Aaron Small(Founder)in

Co-investorsCubit CapitalFoundamentalGlobal BrainRA CapitalService Provider CapitalThin Line Capital+3 more

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.