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.
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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).
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 →
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