Ostra Security (Series A Extension)
Funding Details
Awarder
Inbox
Date Award
August 7, 2025
Vertical
Cybersecurity
Funding Amount
$9,500,000
Company Info
Market
Managed Security Services
Location
Minneapolis, MN, USA
Coinvestors
General Catalyst, Rally Ventures, Jeff Cowan at CapitalFour
Company Description

Ostra Security is a leading managed security provider that replaces tool sprawl and costly shelfware with hands-on, white-glove protection that adapts to each client's unique environment and needs. The company goes beyond alerts to own real outcomes, delivering measurable risk reduction, board-ready reporting, and a true partnership that feels like an extension of your team.

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