Sperra
PrivateLast Round
Grant
Sep 10, 2025
Total Funding Raised
$8.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Sperra is a climate tech company that designs and manufactures 3D-printed concrete infrastructure for renewable energy projects, including offshore wind, floating solar, and subsea energy storage.
Sector
Energy & Sustainability
Verticals
3D Printing, Renewable Energy, Construction Tech, Energy Storage, Clean Manufacturing
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sperra Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Sperra Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 10, 2025 | ||||
| Grant | Mar 17, 2025 | ||||
| Grant | Oct 31, 2024 | ||||
| Grant | May 22, 2024 | ||||
| Grant | Sep 21, 2023 | ||||
Grant | Nov 19, 2019 |
Key People
Founding team and executive leadership
Sperra Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| New Energy Nexus | Grant |
| California Energy Commission | Grant |
| National Offshore Wind Research and Development Consortium | Grant |
| Department of Energy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 13, 2026
Monthly visitors increased 75% MoM.
Sperra 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 Sperra's valuation, stock price, and market status.