Reach Security
Reach Security is an artificial intelligence company in San Francisco, United States, founded in 2021. It has raised $80.0M across 4 rounds, most recently a $50.0M Series B in October 2026.
Expose Security Gaps and Proactively Harden
- Headquarters
- San Francisco, California
- Employees
- 51–200
- Founded
- 2021
- Business Model
- B2B
- Website
- reach.security
- Total Funding
- $80.0M
- Last Round
- $50.0M Series BOct 2026
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 3 investors for this company. The full record is or through the API.
About
Reach Security is an AI-native security company that gives customers a single interface to understand and operate their security controls at scale. Founded in 2021 by security veterans from Palo Alto Networks and Proofpoint, the company helps organizations bridge the gap between knowing where they are exposed and taking action to fix it. Reach helps teams make better use of the security tools they already have, delivering clarity, prioritization, continuous assurance that controls are working as intended, and automation that turns understanding into results.
Summary
It lists 51–200 employees. It has raised $80.0M in total across 4 rounds, most recently a $50.0M Series B round in Oct 2026. Investors include Microsoft, Accel and Artisanal Ventures.
Tech & App Stack
10 technologies & apps tracked
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Funding History
Oct 2026
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Funding: Series A through Series B. Amounts, valuations, and investors where available.
Investors
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