Secure Octane is a San Francisco-based seed-stage venture capital firm focused on cybersecurity, AI, and cloud infrastructure startups. It has backed 50+ founders across the U.S., Israel, and Asia.
45% of their portfolio is in Cybersecurity. Their most common stage is seed (64% of deals). Average disclosed round size is $7.4M (across 11 rounds with reported amounts).
Portfolio
11
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
MR
Mahendra Ramsinghani
Managing Director
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
11 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Lineaje | Series A | $20M | Jul 2024 |
 Neurelo | Seed | $5M | Jan 2024 |
 Gradient | Seed | $10M | Oct 2023 |
 Kibsi | Seed | $9.3M | Jun 2023 |
 Synqly | Seed | $4M | Jan 2023 |
| SSensCy | Seed | $4M | Dec 2022 |
 Firetail | Unknown | $5M | Jan 2022 |
 AppMap | Growth | $10M | — |
 ZincSearch | Seed | $3.6M | — |
 Evo Security | Seed | $3.9M | — |
 Riscosity | Unknown | $7M | — |
Top Co-Investors
7wire Ventures2 shared
Dell Technologies Capital2 shared
Allison Pickens Ventures1 shared
Ajax Strategies1 shared
Tokyo Black1 shared
Wing Venture Capital1 shared
Founders Fund1 shared
Mango Capital1 shared
GTMfund1 shared
Index Ventures1 shared
Surface Ventures1 shared
NTTVC1 shared
Paladin Capital Group1 shared
Zscaler1 shared
Stonks1 shared
Okta Ventures1 shared
SYN Ventures1 shared
Unusual Ventures1 shared
Forgepoint Capital1 shared
Venture Guides1 shared
Last updated: 7 October 2026