Key Takeaways
- • Rein Security, an AI-native runtime security platform for enterprises, raised $25 million in Series A financing, bringing its total funding to $35 million.
- • The round was co-led by Glilot Capital and Sienna Venture Capital, with participation from Corner Ventures, Atlacle and RNP Capital Advisors.
- • The company announced the financing from New York on October 9, 2026.
Summary
Rein Security, an AI-native runtime security platform for enterprises, announced that it has closed a $25 million Series A financing, according to the company's announcement. The round lifts the company's total funding to $35 million, according to the same announcement.
Glilot Capital and Sienna Venture Capital co-led the round. Corner Ventures, Atlacle and RNP Capital Advisors also participated. The announcement did not disclose the valuation or the company's planned use of proceeds.
The source material includes limited further detail on the company's product, customer base or commercial traction.
Glilot Capital and Sienna Venture Capital co-led the round. Corner Ventures, Atlacle and RNP Capital Advisors also participated. The announcement did not disclose the valuation or the company's planned use of proceeds.
The source material includes limited further detail on the company's product, customer base or commercial traction.
Go deeper than the headline
Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.