# Lunar Energy funding: rounds and investors > Lunar Energy has raised $334M across 2 rounds since 2026. Investors include B Capital, Prelude Ventures and Activate Capital. Every round with its source. Source: https://millionrounds.com/company/lunar-energy (Millionrounds; every figure on the page links to its filing or article) United States · [Series D startup](https://millionrounds.com/companies) # Who invested in *Lunar Energy* 2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Cleantech Climate Tech Energy Raised 9 months ago Follow Lunar Energy and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Flunar-energy) Funding summary Updated 27 Oct 2026 **$334M** raised across 2 rounds since 2026, from 2 sources **$102M** Series D **$232M** Series D - **Latest round:** Series D, $232M Feb 2026 - **Led by:** B Capital and Prelude Ventures and 1 more - **Step-up i:** 2.3× - **Investors:** 5 (3 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2027 **$102M** Series D **$232M** Series D - **First round:** Series D, $102M - **Biggest round:** $232M ## The rounds - **Feb 2026** Series D **$232M** *2 new* *1 returning* [B Capital](https://millionrounds.com/fund/b-capital) Lead [Prelude Ventures](https://millionrounds.com/fund/prelude-ventures) Lead [Activate Capital](https://millionrounds.com/fund/activate-capital) Lead Reported by TechCrunch - **Feb 2026** Series D **$102M** *3 new* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [B Capital](https://millionrounds.com/fund/b-capital) [DCVC](https://millionrounds.com/fund/data-collective) Source recorded ## Founders and team From Lunar Energy's own website: 1 founder, 4 on the team. **Kunal Girotra** Founder and CEO - **Mark Gudiksen** President - **Mark Holveck** Chief Architect - **Ed Gunn** VP of Revenue - **Rishi Simha** VP of Finance and Accounting ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series D** 2026 **Series D** 2026 [B Capital](https://millionrounds.com/fund/b-capital) L [Prelude Ventures](https://millionrounds.com/fund/prelude-ventures) L [Activate Capital](https://millionrounds.com/fund/activate-capital) L [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [DCVC](https://millionrounds.com/fund/data-collective) ## Everyone who backed them [B Capital](https://millionrounds.com/fund/b-capital) VC firm **2** rounds, led 1 [Prelude Ventures](https://millionrounds.com/fund/prelude-ventures) VC firm **1** round, led 1 [Activate Capital](https://millionrounds.com/fund/activate-capital) VC firm **1** round, led 1 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round [DCVC](https://millionrounds.com/fund/data-collective) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=lunar-energy). ## Quick answers about Lunar Energy ### Who invested in Lunar Energy? Lunar Energy's investors include B Capital, Prelude Ventures, Activate Capital, Alumni Ventures and DCVC. B Capital led its latest round. ### How much has Lunar Energy raised? Lunar Energy has raised $334M across 2 rounds since 2026. ### When did Lunar Energy last raise? Lunar Energy's most recent round was a Series D of $232M in Feb 2026, led by B Capital. ### What was Lunar Energy's biggest round? Its most recent round, $232M in Feb 2026, is also its largest on record. ### Who backed Lunar Energy first? Lunar Energy's first round on record, in Feb 2026, was backed by Alumni Ventures, B Capital and DCVC. ### What stage is Lunar Energy at? Lunar Energy's latest named round is a Series D, in Feb 2026. ### Where is Lunar Energy based? Lunar Energy is based in the United States. ### Who led Lunar Energy's rounds? B Capital led the Series D in 2026. ## Companies like Lunar Energy In the same sector, and raised in the last eighteen months. [**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app