Spero Renewables
PrivateLast Round
Accelerator
Nov 5, 2025
Total Funding Raised
$3.85M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Spero Renewables is a green chemistry company that develops sustainable, plant-based alternatives to products manufactured with petrochemicals.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Advanced Materials, Clean Manufacturing, Circular Economy
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Spero Renewables Comparables
Compare Spero Renewables with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Stora Enso Oyj | 68% | |
| MetGen Oy | 68% | |
| Bluestem Biosciences, Inc. | 66% |
Spero Renewables Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Nov 5, 2025 | ||||
| Grant | Nov 12, 2019 | ||||
| Grant | Apr 9, 2019 | ||||
| Grant | Oct 3, 2017 | ||||
| Grant | Jun 19, 2014 |
Spero Renewables Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Shell GameChanger | Accelerator |
| Department of Energy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors increased 44% MoM.
- Jan 20, 2026
Monthly visitors increased 61% MoM.
Spero Renewables 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 Spero Renewables's valuation, stock price, and market status.
Is Spero Renewables a public or private company?
Spero Renewables is a private company.
What is the current stock price of Spero Renewables?
Spero Renewables is a private company with no public stock price. No recent secondary market data is available.
How much is Spero Renewables worth (valuation)?
Valuation information for Spero Renewables is not publicly available.
Can I buy Spero Renewables stock?
Spero Renewables 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 Spero Renewables's last funding round?
Spero Renewables's most recent funding round was Accelerator on November 5, 2025.
Who are the main investors in Spero Renewables?
Key investors in Spero Renewables include Shell GameChanger, Department of Energy.
Will Spero Renewables IPO soon?
No public IPO plans have been announced for Spero Renewables.
How can I track Spero Renewables secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Spero Renewables's secondary market activity and sign up for updates.