Certified by Founder Lodge
Stairwell
United States - Sunnyvale, California
INVESTOR
1 Disclosed Funding Rounds $3,300,000
1 Participating Investments
-
Operating Status
Active
-
Last Funding Type
Seed
-
Company Type
For Profit
- Website
- Contact
- Social Links
Stairwell gives you the confidence to know if, when, and where malware has ever been on your systems. We take a data search approach to security: collecting, storing, and continuously reasses
Tesseral
Lumu Technologies
Naoris Protocol
Opaque Systems
Normalyze
RevealSecurity
StretchSense | $2,300,000 | (Dec 23, 2025)
Ciphero | $2,500,000 | (Dec 23, 2025)
LatentForce | $1,700,000 | (Dec 23, 2025)
ZeroPhase | $6,800,000 | (Dec 23, 2025)
beycome | $2,500,000 | (Dec 23, 2025)