Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
TechnoCarbon is a cleantech SAS company.
Barrio Eléctrico offers residential solar-plus-storage leases, relying on community engagement to support the systems.
Moduly offers a virtual power plant that provides resilience, cost savings, and clean energy.
Katz Water Technologies purifies water using streamlined simplified equipment that utilizes waste energy.
DTE Materials manufactures engineered, cellulosic bioaggregates for use in insulating, fireproof, carbon negative natural fiber concretes.
Advanced battery systems for the 21st century
Pecos Wind Power designs, builds, and sells wind turbines for distributed generation.
Ocean Motion is a tech firm manufacturing power modules and a complementary suite of hardware and software to power the blue economy
EarthEn works on technology to provide a carbon-negative, climate-positive long-duration energy storage solution.
EH Group Engineering is focused on the development and production of its innovative fuel cell technology
CarbonBridge converts methane to methanol using microbes in a proprietary bioreactor.
T-Omega Wind radically redesigns offshore wind turbines
AquaRealTime provides early warning and mitigation of harmful algal blooms and other water contamination using IOT sensors and analytics.
Electriq Power is a provider of smart home battery storage solution for homes and small businesses.
SmartCocoon Smart booster fans enable micro-zoning / room by room climate control system, providing comfort & energy saving benefits
AdvanceH20 is an online platform that offers monitoring & data informatics platforms for water treatment.
Teqnizan is a hardware retailer that sells Bluetooth music earrings that are available in a range of artwork and designs.
Sensible Photonics develops low-cost fiber optic sensing technologies for the monitoring of grid equipment and energy storage solutions.
Heat Inverse is a Developer of cooling systems built for hot climates.
Specter Aerospace is a developer of integrated technology packages.
Circularity platform that streamlines electric vehicle battery assessment, integration, and reuse.
Proof Energy is revolutionizing renewable power generation using existing fuels.
STACs Technology zero-emissions cooling solutions upcycle the District Energy industry's services and reach
Continuous, autonomous, monitoring of eDNA, RNA, and biomolecules to inform management of aquaculture & the environment
Cleantech Open has invested in 227 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.
Cleantech Open's top investment sectors include Energy, Renewable Energy, CleanTech, Manufacturing, Energy Storage. The firm invests across 46 different industry categories.
Among tracked funding rounds, Electriq Power received $45.0M in a Post-IPO Equity round. Cleantech Open's total known invested capital is $882.7M.
Cleantech Open's average investment size is $4.5M across its portfolio of 227 companies.
Recent Cleantech Open portfolio additions include TechnoCarbon, Barrio Eléctrico, Moduly, Katz Water Technologies, DTE Materials. These companies were founded in 2020 or later.