S-Transistors
PrivateLast Round
Pre Seed
Aug 31, 2026
Total Funding Raised
$3.02M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
S-Transistors is a deeptech company that develops superconducting transistor technology for energy-efficient classical and quantum computing.
Sector
Frontier & Industrial Tech
Verticals
Semiconductors, Computing Hardware, Supply Chain
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
S-Transistors Comparables
Compare S-Transistors with similar companies based on industry and business-model similarity.
S-Transistors Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Pre Seed | Aug 31, 2026 |
S-Transistors Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Lifeline Ventures | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 31, 2026
$3M round led by Lifeline Ventures
Recent news
Latest coverage and updates
- is_developingAug 31, 2026
S-Transistors is developing first-of-its-kind quantum motherboards on Aug 31st '26.
- receives_financingAug 31, 2026
S-Transistors received financing of $3.03M in Pre Seed on Aug 31st '26.
S-Transistors 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 S-Transistors's valuation, stock price, and market status.
Is S-Transistors a public or private company?
S-Transistors is a private company.
What is the current stock price of S-Transistors?
S-Transistors is a private company with no public stock price. Caplight tracks S-Transistors's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is S-Transistors worth (valuation)?
Valuation information for S-Transistors is not publicly available.
Can I buy S-Transistors stock?
S-Transistors 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 S-Transistors's last funding round?
S-Transistors's most recent funding round was Pre Seed on August 31, 2026.
Who are the main investors in S-Transistors?
Key investors in S-Transistors include Lifeline Ventures.
Will S-Transistors IPO soon?
No public IPO plans have been announced for S-Transistors.
How can I track S-Transistors secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor S-Transistors's secondary market activity and sign up for updates.