
SimSpace
Track on RadarCyber range platform for security training, testing, and readiness exercises
- Total raised
- $84M
- Employees
- 201
- Founded
- 2015
- Momentum
- 49
Cooling
Data updated July 2026
About
About SimSpace
At a glance
SimSpace is a cybersecurity company specializing in Security Operations, founded in 2015 and headquartered in Orlando, United States. It has raised $84M in total funding, employs about 201 people, and is privately held.
SimSpace provides a high-fidelity cyber range platform designed for cybersecurity training, testing, and operational readiness. Founded in 2015 by innovators from US Cyber Command and MIT Lincoln Laboratory, the company delivers realistic simulations of production environments where security teams can practice incident response, test security controls, and validate their defensive capabilities. The SimSpace Cyber Force platform creates safe, high-fidelity replicas of the systems organizations defend, allowing teams to conduct mission rehearsals and stress tests without impacting live operations. The platform incorporates AI and machine learning capabilities to simulate real-world threat scenarios and adversary behaviors. Organizations use the cyber range to assess team performance, evaluate security tool effectiveness, and optimize security spending. The company serves elite cybersecurity teams across government, critical infrastructure, and enterprise sectors. The platform supports multiple use cases including security operations center training, red team and blue team exercises, technology validation, and compliance testing. SimSpace enables organizations to measure their cyber readiness through continuous testing and adaptation in simulated environments. The company has received recognition from Gartner and Forrester for its cyber range technology and won the Security Training Innovation Award from the CyberSecurity Breakthrough Awards in 2024. SimSpace raised $45 million in equity funding in 2023, bringing total funding to nearly $70 million. The platform helps organizations understand gaps in their security posture, improve incident response capabilities, and make data-driven decisions about security investments.
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FAQ
Frequently asked questions about SimSpace
When was SimSpace founded?▾
SimSpace was founded in 2015.
Where is SimSpace headquartered?▾
SimSpace is headquartered in Orlando, United States.
How much funding has SimSpace raised?▾
SimSpace has raised a total of $84M in total funding.
Is SimSpace public or private?▾
SimSpace is a privately-held company.
How many employees does SimSpace have?▾
SimSpace has approximately 201 employees.
What does SimSpace do?▾
SimSpace provides a high-fidelity cyber range platform designed for cybersecurity training, testing, and operational readiness. Founded in 2015 by innovators from US Cyber Command and MIT Lincoln Laboratory, the company delivers realistic simulations of production environments where security teams c…