Sublime Systems
PrivateLast Round
Strategic
May 20, 2025
Total Funding Raised
$141.35M
Company Overview
Sublime Systems is a clean technology company that develops electrochemical cement manufacturing technology to reduce carbon emissions and co-produce green hydrogen.
Sector
Frontier & Industrial Tech
Verticals
Sustainable Materials, Clean Manufacturing, Construction Tech, Green Building
Business Model
B2B
Customer Profile
Hardware Sales, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sublime Systems Comparables
Compare Sublime Systems with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Brimstone | 91% | |
| Fortera | 87% | |
| Prometheus Materials | 85% | |
Sublime Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | May 20, 2025 | ||||
| Grant | Nov 2, 2024 | ||||
| Strategic | Sep 24, 2024 | ||||
| Grant | Aug 1, 2024 | ||||
| Grant | Mar 25, 2024 | ||||
Grant | Feb 6, 2024 |
Key People
Founding team and executive leadership
Sublime Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Suffolk Technologies | Strategic |
| Holcim Accelerator | Strategic |
| The Engine | Series A, Seed |
| Engine Ventures | Series A, Seed |
| Gigascale Capital | Series A |
| CRH Ventures | Strategic |
| My Climate Journey Collective | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 17, 2026
Filed for bankruptcy in the four weeks prior to April 14, 2026.
- Mar 17, 2026
Two-thirds of staff laid off in the four weeks prior to April 14, 2026.
Sublime Systems 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 Sublime Systems's valuation, stock price, and market status.