Fundraising Fox
FemtoAI
San Bruno, US · Founded 2018 · 9 known investors
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femtoAI (Femtosense) designs AI inference chips and an embedded AI platform that run large AI models on very small, low-power silicon for edge devices such as smart home hardware and hearing/audio products. The company focuses on energy-efficient "sparse" silicon for on-device AI in consumer electronics.
Founders & leadership
FemtoAI was founded in 2018 by Sam Fok.
Board
Investors · 9
How we know: Fine Structures Ventures's portfolio page · funding news · techcrunch.com · Not right? Tell us
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How we know: techcrunch.com · gaingels.com · Not right? Tell us
How we know: techcrunch.com · the VCSheet dataset · Not right? Tell us
How we know: Quest Venture Partners's portfolio page · techcrunch.com · Not right? Tell us
How we know: techcrunch.com · sandhillangels.com · Not right? Tell us
How we know: Vanedge Capital's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Vanedge Capital Limited Partnership's portfolio page · Not right? Tell us
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How we know: techcrunch.com · Not right? Tell us
Funding
SEC filings, press & company announcements$27M disclosed across 3 of 6 rounds · 2018–2026
▶$21.6MraisedSep 2026 · 22 investors · OtherRule 506(b)
- Sam FokExecutive Officer, Director
- Shyam KamadolliDirector
- Ingrid BurtonDirector
- Offering amount
- $22.3M
- Amount sold
- $21.6M
- First sale
- Aug 2026
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$4.3MraisedNov 2024 · 8 investors · OtherRule 506(b)
- Ingrid BurtonDirector
- Sam FokExecutive Officer, Director
- Shyam KamadolliDirector
- Offering amount
- $14.5M
- Amount sold
- $4.3M
- First sale
- Nov 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$1.1MraisedSep 2018 · 2 investors · Other TechnologyRule 506(b)
- Kwabena BoahenDirector
- Nick N. OzaExecutive Officer
- Sam Brian FokExecutive Officer, Director
- Wen HsiehDirector
- Offering amount
- $1.1M
- Amount sold
- $1.1M
- First sale
- Aug 2018
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 2
Companies working in the same space as FemtoAI.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Department of DefenseSpecial Operations Command | Phase I | 2023 | $175K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does FemtoAI do?
- femtoAI (Femtosense) designs AI inference chips and an embedded AI platform that run large AI models on very small, low-power silicon for edge devices such as smart home hardware and hearing/audio products. The company focuses on energy-efficient "sparse" silicon for on-device AI in consumer electronics.
- Who founded FemtoAI?
- FemtoAI was founded by Sam Fok in 2018.
- Who are FemtoAI's investors?
- FemtoAI's investors include Fine Structures Ventures, Gaingels, J2 Ventures, Quest Venture Partners, Sand Hill Angels, Vanedge Capital, Vanedge Capital Limited Partnership, Amino Capital and 1 more.
- How much funding has FemtoAI raised?
- FemtoAI has disclosed $27M raised across 3 of its 6 known rounds.
- Where is FemtoAI headquartered?
- FemtoAI is headquartered in San Bruno, US.