
Clearspeed
Fraud & Payment SecuritySan Diego, United Statesfounded 2016private
Clearspeed is a cybersecurity company specializing in Fraud & Payment Security, founded in 2016 and headquartered in San Diego, United States. It has raised $87M in equity across 2 priced rounds and is privately held.
updated Oct 2, 2026
Clearspeed products
Clearspeed Synthetic Voice and Deepfake DetectionDetects synthetic voice and deepfakes in real time during calls in under 300ms
Clearspeed Insider ThreatRisk assessment platform for continuous insider threat screening of employees and vendors
Clearspeed Account TakeoverVocal risk-based verification tool that flags account takeover attempts
Clearspeed funding
Clearspeed has raised $87M in priced equity. Its most recent round was a Series D in June 2025.
- Equity raised
- $87M2 priced rounds
- Last round
- Series DJun 2025
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security



