Xcout IntelFemtosense, Inc. competitors & alternatives
The 12 closest competitors and alternatives to Femtosense, Inc. — ranked by similarity to what Femtosense, Inc. actually does, not by market-cap band.
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About Femtosense, Inc.
Femtosense, Inc. is a cutting-edge technology company based in Palo Alto and San Bruno, California, that specializes in advanced sensor technology and AI signal processing solutions.
Femtosense, Inc. at a glance
Femtosense, Inc. is a company headquartered in United States. It has raised at least $35M across the 4 funding rounds on record. Its most recent funding round raised $21.6M in August 2026. Xcout tracks 4 named people at Femtosense, Inc., including Sam Fok (Chief Executive Officer).
Femtosense, Inc. leadership
- Sam FokChief Executive Officer
- Sam FokExecutive Officer
- Ingrid BurtonDirector
- Shyam KamadolliDirector
Femtosense, Inc. funding rounds
At least $35M raised across the 4 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $21.6M | — | |
| SEC Form D filing | $4.3M | — | |
| Series A | $8M | 7 named | |
| SEC Form D filing | $1.1M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Recent Femtosense, Inc. news
- FundingPrivate placement (Form D)
Top 12 Femtosense, Inc. competitors
Ranked by semantic similarity — how close each company is to Femtosense, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Computing
FemtoAI, formerly known as Femtosense, is a Silicon Valley-based semiconductor manufacturing company founded in 2018 by researchers from Stanford's Brains in Silicon Lab. The company builds a full-stack artificial intelligence inference platform designed for local devices to provide performance, low latency, and low power in compact silicon.
Industrial IoT
Petasense Inc. is a company located in Milpitas, California, that provides AI-powered wireless condition monitoring and asset management solutions.
Close match by what they do
FemtoMetrix, Inc. develops metrology and inspection systems and equipment for semiconductor manufacturing and advanced technology applications.
Close match by what they do
AIT Sensing Inc. is a professional team specializing in the development and manufacturing of sensors, including inertial measurement units and electronic compasses. Headquartered in Fremont, California, the company serves various technical measurement markets.
Close match by what they do
Ambient Scientific Inc. is located in Santa Clara, California, and focuses on innovating artificial intelligence technology for a smarter future. The company develops advanced AI hardware and software solutions.
Sensors
FiSens GmbH is a manufacturer and distributor of cutting-edge fiber optic sensing technologies, founded in 2017 and headquartered in Braunschweig, Germany.
Close match by what they do
Fastino Inc. is a technology company headquartered in Palo Alto, California, that develops specialized artificial intelligence models and provides APIs.
Close match by what they do
R2 Semiconductor, Inc. is a fabless semiconductor company based in Palo Alto, California, guided by industry veterans to deliver advanced chip technologies.
Close match by what they do
OtoSense, Inc. is an artificial intelligence and computer software company located in Palo Alto, California, specializing in acoustic sensing and software solutions. The company was later acquired by Analog Devices.
Software
SixSense is headquartered in San Francisco, California, and provides a purpose-built AI platform for fabs and OSATs. The company automates defect inspection, lot disposition, and root cause analysis for the semiconductor manufacturing industry.
Artificial Intelligence
Feltsense is a San Francisco-based technology developer specializing in autonomous AI agents designed to start companies.
Productivity Software
Entefy Inc. is an enterprise AI software and automation company founded in 2012 and headquartered in Palo Alto, California. The company develops multisensory artificial intelligence technology designed for business and productivity applications.
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