About Sam Fok
Sam Fok is co-founder and CEO of femtoAI, a San Bruno, California company that makes AI chips and software for small devices with little power and memory. He co-founded it in 2018, when it was called Femtosense. Researchers from Stanford University's Brains in Silicon Lab founded femtoAI.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Sam Fok in the role, so the role may have started earlier or lasted longer.
Femtosense, Inc. Current
Co-founder and CEO, director
2018 – Present · San Bruno, CA
femtoAI sells an AI chip, plus the software and models to run on it, for small devices with little power and memory.
Key Colleagues at Startups
The people Sam Fok works with at each company, as listed on that company's latest Form D.
Femtosense, Inc. · Form D/A, Oct 27, 2026
Shyam Kamadolli
Director
Ingrid Burton
Board Member
Sam Fok in the News
- Add AI Acceleration with Femtosense’s Tiny Coprocessor
- Sparse Artificial Intelligence MCU from Femtosense and ABOV Semiconductor Delivers AI-Based Voice Processing On-Device
- Femtosense raises capital to power the AI inside of consumer electronics
- Femtosense: Our Ultra-efficient AI Chip, Built with Arm Flexible Access
Sources
- SECFemtosense, Inc. Form D/A, filed Oct 27, 2026
- Press releasefemtoAI press release, July 22, 2026 (quotes Sam Fok as co-founder and CEO)
- Press releasefemtoAI press release, December 30, 2025 (quotes Sam Fok as CEO and co-founder)
- Press releasefemtoAI press release, June 26, 2025: Femtosense is now femtoAI