Sonic Fire Tech Raises $3.5M Seed Round Co‑Led by Khosla Ventures, Third Sphere and AirAngels

Deal Summary

Cleveland-based firetech startup Sonic Fire Tech raised $3.5M in a seed round co-led by Khosla Ventures, Third Sphere and AirAngels. The company will use the funds to pursue certifications, scale manufacturing to produce 500 units by Q2 2026, and initiate pilot deployments for homeowners, utilities and fire agencies.