Femtosense
San Bruno, California, United States · Artificial Intelligence, Information Technology, Machine Learning
Founded in 2018, Femtosense brings large-scale, real-time AI to the edge through sparse mathematics and processing. Femtosense's technology distills neuromorphic principles to bring the full potential of AI to key markets including hearables, hearing aids, wearables, residential/commercial security, TVs and automotive. The company’s technology is the result of more than 50 years of cutting-edge re
Key facts
- Headquarters
- San Bruno, California, United States
- Employees
- Unknown
- Industries
- Artificial Intelligence, Information Technology, Machine Learning
- Status
- Private
- Website
- femtosense.ai
- Company page
Recent activity at Femtosense
Femtosense funding history
| Date | Round | Amount |
|---|---|---|
| Sep 2026 | Venture | $22.6M |
| Nov 2024 | Venture | $4.3M |
| Sep 2022 | Series A | $8.0M |
Leadership
- Sam Fok, Founder, CEO
- Scott Reid, Co-Founder, Head of Machine Learning
- Alexander Neckar, Founder, CTO
Verified email and direct lines for Femtosense’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Femtosense files 1 employee benefit plan with the U.S. Department of Labor, including a retirement plan. The next plan year renews in Dec 2026.
Femtosense in the news
- NewSound AI-Driven OTC Hearing Aids Feature Femtosense Technology - The Hearing Review (Apr 17, 2025)
- Femtosense raises capital to power the AI inside of consumer electronics - TechCrunch (Sep 28, 2022)
- NewSound Unveils OTC Hearing Aids with AI Acceleration by Femtosense - audioXpress (Mar 28, 2025)
- Add AI Acceleration with This Tiny Coprocessor - Electronic Design (Jul 17, 2025)
- NIST Awards Over $1.8 Million to Small Businesses Advancing AI, Semiconductors, Additive Manufacturing and More - National Institute of Standards and Technology (.gov) (Aug 18, 2025)
- Sparse Artificial Intelligence MCU from Femtosense and ABOV Semiconductor Delivers AI-Based Voice Processing On-Device - audioXpress (Jul 17, 2024)
- Femtosense: Our Ultra-efficient AI Chip, Built with Arm Flexible Access - Arm Newsroom (Jan 26, 2021)
- Femtosense Brings Affordable First Silicon for Audio Applications to CES 2023 - audioXpress (Dec 21, 2022)
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About Femtosense: questions and answers
What does Femtosense do?
Founded in 2018, Femtosense brings large-scale, real-time AI to the edge through sparse mathematics and processing. Femtosense's technology distills neuromorphic principles to bring the full potential of AI to key markets including hearables, hearing aids, wearables, residential/commercial security, TVs and automotive. The company’s technology is the result of more than 50 years of cutting-edge re
Where is Femtosense headquartered?
Femtosense is headquartered in San Bruno, California, United States.
Has Femtosense raised funding?
Yes. Fundz has recorded 3 funding events for Femtosense. The most recent, $22.6M, was in Sep 2026.
Who leads Femtosense?
Sam Fok is a Founder, CEO at Femtosense.
What is the latest news on Femtosense?
On Sep 18, 2026, Femtosense
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy