TAU Systems
PrivateLast Round
Grant
Apr 17, 2026
Total Funding Raised
$35M
Company Overview
TAU Systems is a deep-tech company developing compact particle accelerators and specialized X-ray free-electron lasers to provide affordable beam-time access for biotechnology, semiconductor, and nuclear applications.
Sector
Frontier & Industrial Tech
Verticals
Semiconductors, Space Technology, Defense Tech, Medical Imaging, Advanced Materials
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts, Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
TAU Systems Comps
Public and private peers based on sector, stage, and business model.
TAU Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Apr 17, 2026 | ||||
| Seed | Apr 29, 2025 | ||||
| Grant | Feb 5, 2025 | ||||
| Seed | Sep 26, 2022 |
Key People
Founding team and executive leadership
TAU Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Team Global | Seed |
| Impact Ventures | Seed |
| Quantonation | Seed |
| Defense Advanced Research Projects Agency | Grant |
| RADNEXT 2030 | Grant |
| Alumni Ventures | Seed |
| UT Austin Seed Fund | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 17, 2026
Received grant funding.
- Apr 17, 2026
New TAU Labs facility in California available to European researchers.
TAU 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 TAU Systems's valuation, stock price, and market status.