# Elemental Impact's Cleantech Investments: 20 Startups in Its Portfolio (2026) > The 20 Cleantech startups Elemental Impact has backed, by stage: $521M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/elemental-impact-cleantech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Stage not reported 7 - [Sentry](https://millionrounds.com/company/sentry) - [CarbonCure Technologies](https://millionrounds.com/company/carboncure-technologies) - [FreeWire Technologies](https://millionrounds.com/company/freewire-technologies) - [Signol](https://millionrounds.com/company/signol) - [Found Energy](https://millionrounds.com/company/found-energy) - [Symbium](https://millionrounds.com/company/symbium) - [Seabound](https://millionrounds.com/company/seabound) ## Series A 6 - [Capture6](https://millionrounds.com/company/capture6) - [Nuventura](https://millionrounds.com/company/nuventura) - [ChargerHelp!](https://millionrounds.com/company/chargerhelp) - [Bedrock Energy](https://millionrounds.com/company/bedrock-energy) - [Planet FWD](https://millionrounds.com/company/planet-fwd) - [RatedPower](https://millionrounds.com/company/ratedpower) ## Series B 4 - [Banyan Infrastructure](https://millionrounds.com/company/banyan-infrastructure) - [Mast Reforestation](https://millionrounds.com/company/mast-reforestation) - [Evrnu](https://millionrounds.com/company/evrnu) - [Novoloop](https://millionrounds.com/company/novoloop) ## Pre-seed and seed 3 - [Gradient](https://millionrounds.com/company/gradient) - [Transaera](https://millionrounds.com/company/transaera) - [DigitalPaani](https://millionrounds.com/company/digitalpaani) ## Segment by segment ### Stage not reported 7 startups · $293M raised - [**Sentry**](https://millionrounds.com/company/sentry) Sentry is a developer-first software company that specializes in open-source error tracking and application monitoring. United States $155M - [**CarbonCure Technologies**](https://millionrounds.com/company/carboncure-technologies) CarbonCure Technologies Inc. Canada $88M - [**FreeWire Technologies**](https://millionrounds.com/company/freewire-technologies) FreeWire Technologies is a provider of ultrafast electric vehicle (EV) charging solutions that mitigate the impact on the grid. United States $29M - [**Signol**](https://millionrounds.com/company/signol) Signol is a London-based company specializing in workforce nudge technology and behavioral science. United Kingdom $9.3M - [**Found Energy**](https://millionrounds.com/company/found-energy) Found Energy is a renewable energy company engaging in turning aluminum into a renewable energy carrier. United States $5.4M - [**Symbium**](https://millionrounds.com/company/symbium) Symbium is a San Francisco-based company focused on government technology and climate solutions. United States $4.0M - [**Seabound**](https://millionrounds.com/company/seabound) Seabound is a carbon capture technology company. United Kingdom $1.5M ### Series A 6 startups · $100M raised - [**Capture6**](https://millionrounds.com/company/capture6) Capture6 is a climate technology company based in Berkeley, California, and Rotorua, New Zealand. United States $28M - [**Nuventura**](https://millionrounds.com/company/nuventura) Nuventura developed GIS switchgear that replaces SF6 with air, while at the same time, building on all the advantages of SF6 switchgear. Germany $27M - [**ChargerHelp!**](https://millionrounds.com/company/chargerhelp) ChargerHelp! United States $18M - [**Bedrock Energy**](https://millionrounds.com/company/bedrock-energy) Bedrock Energy is a clean-tech company based in Austin, Texas, founded in 2022. United States $12M - [**Planet FWD**](https://millionrounds.com/company/planet-fwd) Planet FWD is a sustainability management and decarbonization platform founded in 2019, based in San Francisco, California. United States $10M - [**RatedPower**](https://millionrounds.com/company/ratedpower) RatedPower software to design & optimize utility-scale solar plants. Spain $6.0M ### Series B 4 startups · $95M raised - [**Banyan Infrastructure**](https://millionrounds.com/company/banyan-infrastructure) Banyan Infrastructure is a financial technology company based in San Francisco, founded in 2018. United States $25M - [**Mast Reforestation**](https://millionrounds.com/company/mast-reforestation) Mast Reforestation is a leading company in North America focused on post-wildfire reforestation and carbon removal. United States $25M - [**Evrnu**](https://millionrounds.com/company/evrnu) Evrnu is a textile innovations company producing engineered fiber made from discarded clothing. United States $24M - [**Novoloop**](https://millionrounds.com/company/novoloop) Novoloop is a circular economy technology company founded in 2015, focused on transforming hard-to-recycle plastic waste into high United States $21M ### Pre-seed and seed 3 startups · $34M raised - [**Gradient**](https://millionrounds.com/company/gradient) United States $24M - [**Transaera**](https://millionrounds.com/company/transaera) Transaera is bringing comfort to billions of people while reducing the impact on climate and grid infrastructure. United States $8.2M - [**DigitalPaani**](https://millionrounds.com/company/digitalpaani) DigitalPaani, officially known as Digital EcoInnovision Private Limited, is a climate technology startup based in Gurgaon, India. India $1.2M **How this map is made.** Every startup here works in Cleantech and has raised money in a round we track that names Elemental Impact as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **Elemental Impact portfolio map** 60 startups · $2.8B](https://millionrounds.com/portfolio-maps/elemental-impact-portfolio-map)[Co-investors **Who invests with Elemental Impact** 53 co-investors](https://millionrounds.com/portfolio-maps/elemental-impact-co-investors)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)[Sector portfolio **General Catalyst's AI portfolio** 226 startups · $179B](https://millionrounds.com/portfolio-maps/general-catalyst-ai-portfolio) ## Raising from investors like Elemental Impact? 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