AttoTude
PrivateLast Round
Series C
Jun 8, 2026
Total Funding Raised
$79M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
AttoTude is a semiconductor company that develops terahertz (THz) interconnect technology for artificial intelligence and hyperscale data center applications.
Sector
AI, Data & Cloud Infrastructure
Verticals
Cloud Infrastructure, Computing Hardware, AI Training Infrastructure, Network Equipment
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
AttoTude Comparables
Compare AttoTude with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Xscape Photonics | 82% | |
| Avicena | 82% | |
| Point2 Technology Inc. | 81% |
AttoTude Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Jun 8, 2026 | ||||
| Series B | Apr 1, 2025 | ||||
| Series A | Sep 10, 2024 |
Key People
Founding team and executive leadership
AttoTude Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| The Westly Group | Series B, Series C |
| Canaan Partners | Series C, Series A, Series B |
| Wing Venture Capital | Series B, Series A |
| AllegisCyber | Series C |
| Wing Venture Capital | Series C, Series B |
| Allegis Capital | Series C |
| Mayfield Fund | Series C, Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 22, 2026
Monthly visitors grew 78% MoM, reaching 3.7K.
- Aug 20, 2026
Grew 25% QoQ, from 63 to 79 employees.
Recent news
Latest coverage and updates
- receives_financingJun 18, 2026
AttoTude inc. received financing of $52M in Series C on Jun 1st '26.
- is_developingJun 16, 2026
AttoTude inc. is developing scale up interconnect category for large AI clusters on Jun 15th '26.
AttoTude 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 AttoTude's valuation, stock price, and market status.
Is AttoTude a public or private company?
AttoTude is a private company.
What is the current stock price of AttoTude?
AttoTude is a private company with no public stock price. No recent secondary market data is available.
How much is AttoTude worth (valuation)?
Valuation information for AttoTude is not publicly available.
Can I buy AttoTude stock?
AttoTude 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 AttoTude's last funding round?
AttoTude's most recent funding round was Series C on June 8, 2026.
Who are the main investors in AttoTude?
Key investors in AttoTude include The Westly Group, Wing Venture Capital, Mayfield Fund.
Will AttoTude IPO soon?
No public IPO plans have been announced for AttoTude.
How can I track AttoTude secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor AttoTude's secondary market activity and sign up for updates.