Brimstone Hill Capital
Overview
Brimstone Hill Capital is a US-based private equity firm that invests in pre-seed and seed stage tech-related companies.
Portfolio Companies
2
Website
brimstonehillcapital.comInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Zephyr Fusion | Dec 2025 | Seed | Co-investor |
| Leher | Jun 2024 | Seed | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Brimstone Hill Capital based?
Brimstone Hill Capital is headquartered in United States.
When was Brimstone Hill Capital founded?
Founding year information for Brimstone Hill Capital is not publicly available.
How many portfolio companies does Brimstone Hill Capital have?
Brimstone Hill Capital has 2 portfolio companies in Caplight's dataset.
What are some companies in Brimstone Hill Capital's portfolio?
Portfolio companies visible on Caplight include Zephyr Fusion, Leher.
What was Brimstone Hill Capital's most recent investment shown here?
Brimstone Hill Capital's most recent investment in this portfolio sample was in Zephyr Fusion in 2025.
What sectors does Brimstone Hill Capital focus on?
Brimstone Hill Capital focuses on Frontier & Industrial Tech, Frontier & Industrial Tech, Energy & Sustainability, Energy & Sustainability.
What company stages does Brimstone Hill Capital focus on?
Brimstone Hill Capital typically invests at the Early stage.