Certified by Founder Lodge
Stairwell
United States - Sunnyvale, California
INVESTOR
1 Disclosed Funding Rounds $3,300,000
1 Participating Investments
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Operating Status
Active
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Last Funding Type
Seed
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Company Type
For Profit
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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
FOVC | $2,000,000 | (Jan 16, 2026)
CYB3R OPERATIONS | $5,400,000 | (Jan 16, 2026)
Project Eleven | $20,000,000 | (Jan 16, 2026)
depthfirst | $40,000,000 | (Jan 16, 2026)
Quadric | $30,000,000 | (Jan 16, 2026)