Brimstone
Oakland, US · Founded 2019 · Delaware corporation · 69 employees on LinkedIn · 17 known investors
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Brimstone develops co-production processes to manufacture cement, steel, aluminum, and other critical minerals from a single feedstock in an integrated facility. The company targets heavy industry producers seeking lower-cost, more sustainable production methods for materials essential to construction and manufacturing.
Founders & leadership
Brimstone was founded in 2019 by Cody Finke and Hugo Leandri.

Investors · 17
How we know: activate.org · Not right? Tell us
How we know: Breakthrough Energy Ventures's portfolio page · activate.org · Not right? Tell us
How we know: Collaborative Fund's portfolio page · activate.org · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Creative Destruction Lab (CDL)'s portfolio page · Not right? Tell us
How we know: DCVC (Data Collective)'s portfolio page · a partner's Signal profile · activate.org · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Fifth Wall's portfolio page · a partner's Signal profile · funding news · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: GVP Climate's portfolio page · activate.org · Not right? Tell us
How we know: ISV's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: OUP (Osage University Partners)'s portfolio page · Not right? Tell us
How we know: S2G Investments's portfolio page · activate.org · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: activate.org · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: activate.org · the VCSheet dataset · Not right? Tell us
Also in the syndicate · 3
Reported raises · per SEC filings
Form D private placements$55M disclosed across 1 round · 2022
▶$55MraisedMar 2022 · 13 investors · ConstructionRule 506(b)
- Cody FinkeExecutive Officer, Director
- Hugo LeandriExecutive Officer, Director
- Offering amount
- $55M
- Amount sold
- $55M
- Minimum investment
- $200K
- Proceeds to insiders
- $200K
- First sale
- Mar 2022
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Brimstone do?
- Brimstone develops co-production processes to manufacture cement, steel, aluminum, and other critical minerals from a single feedstock in an integrated facility. The company targets heavy industry producers seeking lower-cost, more sustainable production methods for materials essential to construction and manufacturing.
- Who founded Brimstone?
- Brimstone was founded by Cody Finke, Hugo Leandri in 2019.
- Who are Brimstone's investors?
- Brimstone's investors include Accelr8, Breakthrough Energy Ventures, Collaborative Fund, Creative Destruction Lab (CDL), DCVC (Data Collective), Fifth Wall, GVP Climate, ISV and 6 more.
- How much funding has Brimstone raised?
- Brimstone has disclosed $55M raised across 1 round.
- Where is Brimstone headquartered?
- Brimstone is headquartered in Oakland, US.






