Ostra Cybersecurity

SoftwareSeries AEden Prairie, USostra.net

Latest round

Series A

Last raised

Jun 2025

Total raised

$9.6M

Investors

2

About Ostra Cybersecurity

Founded in 2017 and based in Minnesota, US, Ostra Cybersecurity, Inc. provides security services including cybersecurity protection, VPN encryption, and many others. The company was founded by Michael Kennedy. As of 2024, the company is headed by its CEO Andrew Tewksbury. In August 2025, Ostra Cybersecurity, Inc. The company offers multilayered fully managed security–as–service solutions to small to mid-sized businesses. The service range of the firm includes a 24/7 managed security operations center (SOC), 24/7 managed security information and event management (SIEM), endpoint security, email security, Ostra collector and sensor, and many others Ostar Encompass and Ostra Extend.

Who invested in Ostra Cybersecurity

2 investors across 3 rounds

See all investors in Ostra Cybersecurity

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Funding rounds

  1. Series A

    Jun 10, 2025

    Amount

    $5.5M

    Investors

    Locked

  2. Series A

    Mar 14, 2024

    Amount

    $1.6M

    Investors

    Locked

  3. Series A

    Oct 26, 2023

    Amount

    $2.5M

    Investors

    Locked

Questions about Ostra Cybersecurity

Who invested in Ostra Cybersecurity?

Ostra Cybersecurity has 2 investors on record across 3 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Ostra Cybersecurity raised?

Ostra Cybersecurity has raised 3 venture rounds. Sign up free to see how much each round raised and the total.

When did Ostra Cybersecurity last raise money?

Ostra Cybersecurity's most recent round on record is a Series A, in Jun 2025.

What does Ostra Cybersecurity do?

Founded in 2017 and based in Minnesota, US, Ostra Cybersecurity, Inc.

Where is Ostra Cybersecurity headquartered?

Ostra Cybersecurity is headquartered in Eden Prairie, US.

Which VCs invest in companies like Ostra Cybersecurity?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back software companies at Ostra Cybersecurity's stage. Their profiles are linked below.

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