Fourier
PrivateLast Round
Series A
Apr 2, 2025
Total Funding Raised
$18.5M
Momentum
Top 25%
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
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Fourier's valuation, stock price, and market status.
Is Fourier a public or private company?
Fourier is a private company.
What is the current stock price of Fourier?
Fourier is a private company with no public stock price. No recent secondary market data is available.
How much is Fourier worth (valuation)?
Valuation information for Fourier is not publicly available.
Can I buy Fourier stock?
Fourier shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Fourier's last funding round?
Fourier's most recent funding round was Series A on April 2, 2025.
Who are the main investors in Fourier?
Key investors in Fourier include General Catalyst, Paramark Ventures.
Will Fourier IPO soon?
No public IPO plans have been announced for Fourier.
How can I track Fourier secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Fourier's secondary market activity and sign up for updates.