Cohorts of 2021
Companies whose accelerator cohort started in 2021. 1,685 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Aer Compound compliance: the central hub for meeting SEC obligations | Security and complianceSEC compliance management platform | Y CombinatorS21 | Acquired | 2026-08-23 |
| Keyri Secure fraud prevention and authentication platform for developers | Security and complianceDevice fingerprinting and fraud prevention | Y CombinatorS21 | Acquired | checked 2026-08-17 |
| Pactima Live video signing for real-time agreements | Security and complianceeSignature and document verification | Y CombinatorS21 | Acquired | checked 2026-08-23 |
| Tarsal Data pipeline for your security data lake. | Security and complianceSecurity data pipeline infrastructure | Y CombinatorS21 | Acquired | 2026-08-23 |
| TelivyAI Automate your cyber security risk assessments | Security and complianceAI cyber risk assessment platform | Y CombinatorS21 | Acquired | 2026-08-23 |
| CYBAVO Pte. Ltd. Operator of a crypto custody firm intended to provide advanced digital asset custody by developing a custom operating system. The company provides blockchain security solutions via a patented encryption technology, and a highly secure sandboxed environment to deliver its suite of solutions, thereby helping clients easily manage digital assets and prevent malicious attacks, theft, and loss. | Security and complianceCrypto asset custody and security | 500 Global500G GA 28 | Acquired | checked 2026-08-17 |
| StacksiAI Automated Answers to Security Questionnaires | Security and complianceSecurity questionnaire automation | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| PopsixleAI AI-Powered Legal Data Software | Security and compliancelegal data intelligence platform | TechstarsTS 2021 | Acquired | checked 2026-08-23 |