Key facts
- Atomic Semi’s last known valuation is $115.0M (Jun 2023).
- It has raised $15.0M; the latest was Early Stage VC in Dec 2025.
- Notable investors include Mana Ventures, Naval Ravikant, Eclipse Capital, Nat Friedman, Fontinalis Partners — 11 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 11 names
- ·Watchlist + deal alerts for Atomic Semi
- ·The full record, as it builds
Funding rounds
No funding rounds for Atomic Semi are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Atomic Semi
Manufacturer of silicon chips intended to make simplified semiconductors. The company specializes in making chips by using radically streamlined and downsized semiconductor fabs and prototyping integrated circuits, providing users with simple and miniaturized chips.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2022
- Employees
- 47
- Website
- atomicsemi.com/
- Ownership
- Privately Held (backing)
Atomic Semi 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 Atomic Semi 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 Atomic Semi in its N-PORT filings yet. We sweep new filings monthly.