Blockstream
PrivateLast Round
Early Funding
Apr 30, 2025
Est. Valuation
$3.2B
Total Funding Raised
$987.08M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Blockstream is a blockchain technology company that develops crypto-financial infrastructure and tools for the Bitcoin network, including sidechains, privacy enhancements, and hardware solutions.
Sector
Crypto & Web3
Verticals
Blockchain Infrastructure, Layer 2 Solutions, Computing Hardware, Digital Wallets, Smart Contracts
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Data as a Service, Subscription SaaS
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Blockstream Comparables
Compare Blockstream with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Bitfury | 76% | |
| RootstockLabs | 76% | |
| Digital Currency Group | 71% |
For institutional investors. Book with your work email.
Blockstream Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Apr 30, 2025 | ||||
| Fund Capitalization | Mar 4, 2025 | ||||
| Convertible Debt | Oct 15, 2024 | ||||
| Convertible Debt | Dec 13, 2023 | ||||
| Convertible Debt | Jan 24, 2023 | ||||
Series B | Aug 24, 2021 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Blockstream Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Horizons Ventures | Series A |
| Fulgur Ventures | Convertible Debt |
| Blockchain Capital | Series A, Seed |
| Atlantic Vantage Point | Series A |
| DG Lab | Convertible Debt |
| Khosla Ventures | Series A, Seed |
| Innovation Endeavors | Seed |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 7, 2026
Developing quantum-resistant signature schemes for Bitcoin security.
- Apr 23, 2026
CEO Adam Back spoke at the LONGITUDE conference in Paris.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- is_developingNov 7, 2026
Blockstream Corporation is developing potential new signature schemes for Bitcoin and currently evaluates lattice-based options such as Falcon-1024 to enhance security against future quantum-computing threats in Nov '26.
- launchesOct 30, 2026
Blockstream Corporation announces the Greenlight Lightning node service.
- is_developingOct 27, 2026
Blockstream Corporation is developing quantum-resistant security measures to prepare for future threats.
- expands_facilitiesOct 23, 2026
Blockstream Corporation expands its facilities by opening a new office in Switzerland for institutional consulting services on Oct 23rd '26.
- launchesOct 23, 2026
Blockstream Corporation launches institutional Consulting Services and opens a Lugano office in Switzerland on Oct 23rd '26 to help banks, asset managers and other institutions evaluate, design and implement Bitcoin-based financial infrastructure.
For institutional investors. Book with your work email.
Blockstream 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Blockstream's valuation, stock price, and market status.
Is Blockstream a public or private company?
Blockstream is a private company.
What is the current stock price of Blockstream?
Blockstream is a private company, so its shares have no public market price. Caplight tracks Blockstream's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Blockstream worth (valuation)?
Blockstream's valuation is estimated at $3.2B based on funding round data.
Can I buy Blockstream stock?
Blockstream shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Blockstream's last funding round?
Blockstream's most recent funding round was Early Funding on April 30, 2025.
Who are the main investors in Blockstream?
Key investors in Blockstream include Horizons Ventures, Fulgur Ventures, Atlantic Vantage Point, Khosla Ventures, DG Daiwa Ventures.
Will Blockstream IPO soon?
No public IPO plans have been announced for Blockstream.
How can I track Blockstream secondary market activity?
Caplight tracks bids, offers, and trades in Blockstream's shares on secondary markets.