Sequestra
PrivateLast Round
Seed
Mar 18, 2026
Total Funding Raised
$4.54M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Sequestra operates in Energy & Sustainability and is based in Vienna. Its latest recorded funding round was a Seed round in March 2026.
Sequestra is a climate tech company that develops and commercializes technology for the permanent binding of CO2 in industrial residues to create sustainable building materials.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Circular Economy, Clean Manufacturing, Waste Management, Sustainable Materials
Business Model
B2B
Customer Profile
Services & Consulting, Subscription SaaS, Hardware + Subscription
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sequestra Comparables
Compare Sequestra with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arca Climate Technologies | 80% | |
| Carbonaide | 80% | |
| MCi Carbon | 80% |
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Sequestra Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Mar 18, 2026 | ||||
| Pre Seed | Feb 4, 2025 |
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Key People
Founding team and executive leadership
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Sequestra Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Austria Wirtschaftsservice | Seed |
| FFG Austrian Research Promotion Agency | Seed |
| Climate Founders | Pre Seed |
| VSE Beteiligungs-GmbH | Pre Seed, Seed |
| VSE Beteiligungs-GmbH | Seed |
| The Carbon Drawdown Initiative | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 13, 2026
Open roles increased to 4, 6x the trailing average.
- Mar 18, 2026
$3.4M raised in Seed round.
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Recent news
Latest coverage and updates
- expands_facilitiesNov 3, 2026
Sequestra is currently building a pre-industrial grinding and carbonation line at its technology centre in Attnang-Puchheim, Austria, and targets its first industrial-scale plant by the end of 2027.
- hiresSep 9, 2026
Sequestra recently appoints chemist Matthias Ginterseder, a research alumnus of ETH Zurich and MIT, as Chief Scientific Officer to lead test-results interpretation.
- expands_facilitiesSep 9, 2026
In September 2026, Sequestra launches the world's first carbonation analytics laboratory in Vienna, which performs testing and evaluation to determine CO2 uptake in slags, ashes, and construction debris.
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Sequestra 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.
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Frequently Asked Questions
Common questions about Sequestra's valuation, stock price, and market status.
Is Sequestra a public or private company?
Sequestra is a private company.
What is the current stock price of Sequestra?
Sequestra is a private company, so its shares have no public market price. Caplight tracks Sequestra's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sequestra worth (valuation)?
Valuation information for Sequestra is not publicly available.
Can I buy Sequestra stock?
Sequestra shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sequestra's last funding round?
Sequestra's most recent funding round was Seed on March 18, 2026.
Who are the main investors in Sequestra?
Key investors in Sequestra include VSE Beteiligungs-GmbH, VSE Beteiligungs-GmbH, The Carbon Drawdown Initiative.
Will Sequestra IPO soon?
No public IPO plans have been announced for Sequestra.
How can I track Sequestra secondary market activity?
Caplight tracks bids, offers, and trades in Sequestra's shares on secondary markets.