Harmonic · Series C

Mathematical superintelligence with hallucination-free, verified reasoning

Amount

$120M

Round

Series C

Valuation

$1.4B

Announced

Nov 2025

Investors

Lead investor

Participating investors

Sequoia Capital

Kleiner Perkins

Notes

funding refresh

Other Harmonic rounds

Date	Round	Amount
—	Series A	$75M	Details →
—	Series B	$100M	Details →
—	Series C	$120M	Details →