# Plug and Play's Cleantech Investments: 13 Startups in Its Portfolio (2026) > The 13 Cleantech startups Plug and Play has backed, by stage: $292M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/plug-and-play-cleantech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 8 - [Factored](https://millionrounds.com/company/factored) - [Synop](https://millionrounds.com/company/synop) - [Banyu Carbon](https://millionrounds.com/company/banyu-carbon) - [Cariqa](https://millionrounds.com/company/cariqa) - [Concentro](https://millionrounds.com/company/concentro) - [HyWatts](https://millionrounds.com/company/hywatts) - [Celest Science](https://millionrounds.com/company/celest-science) - [Qaptis](https://millionrounds.com/company/qaptis) ## Stage not reported 5 - [Sentry](https://millionrounds.com/company/sentry) - [Vaulted Deep](https://millionrounds.com/company/vaulted-deep) - [Connect Earth](https://millionrounds.com/company/connect-earth) - [CarbonGraph](https://millionrounds.com/company/carbongraph) - [Yama](https://millionrounds.com/company/yama) ## Segment by segment ### Pre-seed and seed 8 startups · $63M raised - [**Factored**](https://millionrounds.com/company/factored) Factored is a professional services firm based in Palo Alto, California, founded in 2019 by Israel Niezen and co-founding advisor Dr. United States $32M - [**Synop**](https://millionrounds.com/company/synop) Synop is an enterprise software platform that specializes in optimizing electric vehicle (EV) fleet charging and energy management. United States $10M - [**Banyu Carbon**](https://millionrounds.com/company/banyu-carbon) Banyu Carbon is a Seattle-based climate technology startup founded in 2022. United States $6.5M - [**Cariqa**](https://millionrounds.com/company/cariqa) Cariqa is a technology company based in Berlin, founded in 2022, that specializes in electric vehicle (EV) charging solutions. Germany $4.7M - [**Concentro**](https://millionrounds.com/company/concentro) Concentro is a technology-driven platform based in New York, founded in 2023. United States $3.0M - [**HyWatts**](https://millionrounds.com/company/hywatts) Power‐Plant‐in‐a‐Box for EV, Data Centers | Green Energy Everywhere United States $2.9M - [**Celest Science**](https://millionrounds.com/company/celest-science) Celest.Science is a climate tech startup based in Montpellier and Paris, founded in March 2023. France $2.3M - [**Qaptis**](https://millionrounds.com/company/qaptis) Qaptis is a Swiss environmental technology startup founded in 2021 as a spin-off from the École Polytechnique Fédérale de Lausanne (EPFL). Switzerland $1.4M ### Stage not reported 5 startups · $229M 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 - [**Vaulted Deep**](https://millionrounds.com/company/vaulted-deep) Vaulted Deep is a Houston-based company specializing in carbon removal and waste management. United States $67M - [**Connect Earth**](https://millionrounds.com/company/connect-earth) Connect Earth is a London-based environmental data and climate fintech company founded in September 2021. United Kingdom $6.5M - [**CarbonGraph**](https://millionrounds.com/company/carbongraph) Product excellence companies don't just follow; they set the standard. Canada $96K - [**Yama**](https://millionrounds.com/company/yama) Yama is unlocking DAC scalability with low energy consumption and high scalability pace United States $20K **How this map is made.** Every startup here works in Cleantech and has raised money in a round we track that names Plug and Play 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) [Sector portfolio **Plug and Play's AI portfolio** 223 startups · $14B](https://millionrounds.com/portfolio-maps/plug-and-play-ai-portfolio)[Sector portfolio **Plug and Play's Fintech portfolio** 101 startups · $7.0B](https://millionrounds.com/portfolio-maps/plug-and-play-fintech-portfolio)[Sector portfolio **Plug and Play's IT Services portfolio** 49 startups · $225M](https://millionrounds.com/portfolio-maps/plug-and-play-it-services-portfolio)[Sector portfolio **Plug and Play's Healthtech portfolio** 46 startups · $382M](https://millionrounds.com/portfolio-maps/plug-and-play-healthtech-portfolio)[Sector portfolio **Plug and Play's Big Data & Analytics portfolio** 44 startups · $849M](https://millionrounds.com/portfolio-maps/plug-and-play-big-data-analytics-portfolio)[Sector portfolio **Plug and Play's Biotech portfolio** 30 startups · $1.4B](https://millionrounds.com/portfolio-maps/plug-and-play-biotech-portfolio) ## Raising from investors like Plug and Play? Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports. [Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)