Fourier
PrivateLast Round
Series A
Apr 2, 2025
Total Funding Raised
$18.5M
Momentum
Top 5%
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
Usage-Based SaaS, Hardware Sales
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.
| Company | Similarity | Market Cap |
|---|---|---|
| Stargate Hydrogen | 80% | |
| Ohmium | 75% | |
| H2Pro | 75% | |
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.
- Aug 1, 2026
Grew 20% QoQ, from 45 to 54 employees.
- Jun 20, 2026
Monthly visitors increased 56% MoM.
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.