Recent Investment
VulnCheck helps organizations outpace adversaries with vulnerability intelligence that predicts avenues of attack with speed and accuracy.
Partnered 2025
Learn More
Event
Infosecurity Europe
June 3 - 5, 2025
Learn more

Competitive advantage for cybersecurity visionaries

Ten Eleven

Our Vision

Cybersecurity is fundamental to maintaining our way of life. It is essential for global commerce. The lights simply don’t turn on without it. At Ten Eleven, we empower founders to create cybersecurity technologies that make our world more secure.

Team

Recent Investments

Twine

$12M

Building digital cybersecurity employees who execute tasks from A to Z to help cyber teams close the talent gap.

Venture Partnered 2024
Tel Aviv, Israel
Learn More

RiPSIM Technologies

$5M

eSIM-aaS management platform

Partnered 2024
Ashburn, Virginia
Learn More

Darkhive

$21M

Situational Awareness Drones & Fleet Mgmt

Venture Partnered 2024
San Antonio, Texas.
Learn More

BlueFlag Security

$11.5M

Developer Identity / SDLC Security

Venture Partnered 2024
Sunnyvale, CA
Learn More

Device Authority

$7M

IoT Identity & Access Management

Venture Partnered 2024
Reading, UK
Learn More

Harmonic

$7M

Zero Touch Data Protection

Venture Partnered 2023
London, UK & San Francisco, CA
Learn More

Cyware

$30m

Threat Intel Sharing & SecOps Platform

Growth Partnered 2021
New York, NY
Learn More

Blackbird.AI

$20M

Organizations with Narrative and Perception Risk Intelligence

Venture Partnered 2023
New York
Learn More

Silent Push

$10M

Indicators of Attack Intelligence

Venture Partnered 2023
Reston, Virginia, USA
Learn More

Fivecast

$20M

Device Identity Lifecycle Management

Venture Partnered 2023
Adelaide, Australia
Learn More
View Portfolio

Our Portfolio

Darktrace website screenshot
Case Studies

Darktrace

Becoming the world leader in Cyber AI

Learn More
KnowBe4 website screenshot
Case Studies

KnowBe4

Creating A New Category

Learn More
A photo of Twistlock Dashboard
Case Studies

Twistlock

Securing the Journey to the Cloud

Learn More
An image of Verodin's Platform Dashboard
Case Studies

Verodin

Validating the Effectiveness of Cyber Security Controls

Learn More

Decrypting the path from startup to security leader

Binary Circles Graphic

Press Inquiries?

[email protected]

Let’s connect to discuss how your company will change the cyber landscape, and how we can help make it happen.

At Ten Eleven, we support cybersecurity entrepreneurs with the capital, connections and expertise needed to bring game-changing technologies to market.

Silicon Valley

345 Lorton Ave, Suite 401
Burlingame, CA 94010

US:
+1 (855) 910-1011
UK:
+44 (0)1242 357097
Boulder

777 Pearl Street, Suite 211
Boulder, CO 80302

Boston

2 Newbury Street,
4th Floor,
Boston, MA 02116

United Kingdom

The Limes, Bayshill Rd,
Cheltenham GL50 3AW,
United Kingdom

Recent Tweet
Ten Eleven Ventures @1011vc ·
20 Nov 1859280172605993054

Congratulations to @TwineSecurity on its $12M Seed funding! We’re so excited to lead this round, along with @DellTechCapital, and eager to continue to support cybersecurity teams worldwide. More details below:

Reply on Twitter 1859280172605993054 Retweet on Twitter 1859280172605993054 0 Like on Twitter 1859280172605993054 2 Twitter 1859280172605993054

Copyright 2025 Ten Eleven

Ten Eleven Ventures UK Ltd is an appointed representative of Sapia Partners LLP which is authorised and regulated by the Financial Conduct Authority.

Binary Circles Graphic

Sitemap Disclaimer