Fourier
PrivateLast Round
Series A
Apr 2, 2025
Total Funding Raised
$18.5M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Fourier is an alternative energy equipment company that develops modular, on-site, on-demand hydrogen production systems.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Storage, Alternative Fuels
Business Model
B2B
Customer Profile
Hardware Sales, Usage-Based SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Fourier Comparables
Compare Fourier with similar companies based on industry and business-model similarity.
Fourier Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Apr 2, 2025 | ||||
| Seed | Mar 20, 2023 |
Fourier Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GSBackers | Series A |
| Airbus Ventures | Series A |
| My Climate Journey Collective | Series A |
| General Catalyst | Series A, Seed |
| Borusan Ventures | Series A |
| Positive Ventures | Series A |
| Paramark Ventures | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 20, 2026
Monthly visitors increased 56% MoM.
- Jan 15, 2026
Added Heat Treat Today, a media/publishing startup, as a customer.
Fourier Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Fourier's valuation, stock price, and market status.