Key facts
- AttoTude’s last known valuation is $472.0M (Apr 2025).
- It has raised $90.0M across 4 recorded rounds; the latest was Early Stage VC ($49.7M) in May 2026.
- Notable investors include Canaan Partners, Wing Venture Capital, Mayfield Fund, Open Field Capital, Sutter Hill Ventures — 6 tracked in total.
- AttoTude has filed 3 Form Ds with the SEC since 2024, most recently Apr 2025 ($50.0M sold to 32 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 4 rounds
- ·The complete investor list — 6 names
- ·Watchlist + deal alerts for AttoTude
Funding rounds
4 roundsAbout AttoTude
Developer of innovative interconnect technology designed for data centers. The company develops interconnect technology for artificial intelligence and hyperscale data applications and provides technology for high-speed data networking that will break through the system's limitations, enabling data centers to support the demands of high-speed parallel processing fully.
- Sector
- Information Technology
- HQ
- Menlo Park, CA, United States
- Founded
- 2024
- Employees
- 32
- Website
- attotude.com/
- Ownership
- Privately Held (backing)
AttoTude doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in AttoTude shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on AttoTude in its N-PORT filings yet. We sweep new filings monthly.