# Techstars' Energy Investments: 18 Startups in Its Portfolio (2026) > The 18 Energy startups Techstars has backed, by stage: $124M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/techstars-energy-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Stage not reported 8 - [Wunder](https://millionrounds.com/company/wunder) - [BISON](https://millionrounds.com/company/bison) - [Element 16 Technologies](https://millionrounds.com/company/element-16-technologies) - [Salient Energy](https://millionrounds.com/company/salient-energy) - [Accelerate Wind](https://millionrounds.com/company/accelerate-wind) - [Tobe Energy](https://millionrounds.com/company/tobe-energy) - [Hydro Wind Energy](https://millionrounds.com/company/hydro-wind-energy) - [OffGridBox](https://millionrounds.com/company/offgridbox) ## Pre-seed and seed 6 - [ECO2GROW](https://millionrounds.com/company/eco2grow) - [Enurgen](https://millionrounds.com/company/enurgen) - [Locus Lock](https://millionrounds.com/company/locus-lock) - [Cnergreen](https://millionrounds.com/company/cnergreen) - [Eos Atomics](https://millionrounds.com/company/eos-atomics) - [Cartesian Co](https://millionrounds.com/company/cartesian-co) ## Series A 4 - [Optivolt](https://millionrounds.com/company/optivolt) - [CruxOCM](https://millionrounds.com/company/cruxocm) - [GridNex AI](https://millionrounds.com/company/gridnex-ai) - [EnergyWeBring](https://millionrounds.com/company/energywebring) ## Segment by segment ### Stage not reported 8 startups · $55M raised - [**Wunder**](https://millionrounds.com/company/wunder) Wunder is an information technology company that offers digital consulting services. United States $48M - [**BISON**](https://millionrounds.com/company/bison) Bison is your leading global provider of portable container weighing, lifting and mobility solutions. United States $4.6M - [**Element 16 Technologies**](https://millionrounds.com/company/element-16-technologies) Element 16 Technologies is a cleantech company based in Southern California, founded in April 2016. United States $1.4M - [**Salient Energy**](https://millionrounds.com/company/salient-energy) Salient Energy produces zinc-ion batteries for applications in the electrical grid. Canada $616K - [**Accelerate Wind**](https://millionrounds.com/company/accelerate-wind) Accelerate Wind provides wind energy generation for the commercial and industrial spaces. United States $300K - [**Tobe Energy**](https://millionrounds.com/company/tobe-energy) Tobe Energy is a green hydrogen production company based in Tulsa, Oklahoma, founded in 2024. United States $150K - [**Hydro Wind Energy**](https://millionrounds.com/company/hydro-wind-energy) Hydro Wind Energy is a climate technology company based in the United States that focuses on developing AI-enabled offshore systems. United States $83K - [**OffGridBox**](https://millionrounds.com/company/offgridbox) OffGridBox is a technology company founded in 2016, dedicated to providing affordable clean water and renewable energy to remote, United States $13K ### Pre-seed and seed 6 startups · $15M raised - [**ECO2GROW**](https://millionrounds.com/company/eco2grow) ECO2GROW is a B2B energy renewable energy company that helps industrial SMEs master the renewable energy age. Germany $4.4M - [**Enurgen**](https://millionrounds.com/company/enurgen) Enurgen is a clean-tech software company based in Ottawa, Canada, focused on sustainable energy solutions for utility-scale solar Canada $4.1M - [**Locus Lock**](https://millionrounds.com/company/locus-lock) Locus Lock is a woman-owned small business based in Westminster, Colorado. United States $3.0M - [**Cnergreen**](https://millionrounds.com/company/cnergreen) Enhanced oil recovery, carbon intensity reduction, and CO2 storage efficiency via patent-pending nanoparticle-based foam technology. Canada $2.6M - [**Eos Atomics**](https://millionrounds.com/company/eos-atomics) Eos Atomics develops compact negative-ion neutral beam injectors with lower heat. United States $800K - [**Cartesian Co**](https://millionrounds.com/company/cartesian-co) Cartesian Co. United States $110K ### Series A 4 startups · $54M raised - [**Optivolt**](https://millionrounds.com/company/optivolt) Millions of homes just became eligible for solar power. United States $37M - [**CruxOCM**](https://millionrounds.com/company/cruxocm) CruxOCM, based in Calgary, Alberta, is a prominent provider of industrial automation software solutions, focusing on the midstream Canada $17M - [**GridNex AI**](https://millionrounds.com/company/gridnex-ai) AI-Powered Smart Grid Solutions & Energy Optimization Platforms | Powering a Sustainable Future. United States $190K - [**EnergyWeBring**](https://millionrounds.com/company/energywebring) Energy Webring provides software for managing and optimizing energy grid operations. United States $125K **How this map is made.** Every startup here works in Energy and has raised money in a round we track that names Techstars 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 **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Techstars' IT Services portfolio** 145 startups · $515M](https://millionrounds.com/portfolio-maps/techstars-it-services-portfolio)[Sector portfolio **Techstars' Fintech portfolio** 134 startups · $3.9B](https://millionrounds.com/portfolio-maps/techstars-fintech-portfolio)[Sector portfolio **Techstars' Big Data & Analytics portfolio** 102 startups · $871M](https://millionrounds.com/portfolio-maps/techstars-big-data-analytics-portfolio)[Sector portfolio **Techstars' Consumer Apps portfolio** 75 startups · $806M](https://millionrounds.com/portfolio-maps/techstars-consumer-apps-portfolio)[Sector portfolio **Techstars' Healthtech portfolio** 56 startups · $588M](https://millionrounds.com/portfolio-maps/techstars-healthtech-portfolio) ## Raising from investors like Techstars? 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