The company's intelligent cyber range offers an unmatched level of realism to train AI models, test AI agents, and validate Agentic workflows BOSTON, Dec. 9, 2025 /PRNewswire/ -- SimSpace, the ...

BOSTON, Oct. 28, 2025 /PRNewswire/ -- SimSpace, the realistic, intelligent cyber range for elite cybersecurity organizations, today announced it has raised $39 million in new funding from a ...

SimSpace, a startup that creates digital replicas of organizations’ tech and networking stacks for cybersecurity training, has raised $45 million in a funding round led by L2 Point Management.

These new capabilities improve cyber stack effectiveness and ROI by up to 40%, accelerate the creation of evidence-based data for governance, and help CISOs prove cyber ROI for boards, executives, ...

SimSpace, a Boston-based cybersecurity company specializing in realistic and intelligent cyber ranges, has secured $39 million in new funding through a combination of debt and equity. The round ...

A startup called SimSpace is using cloud and virtualization technologies to mimic enormous networks in order to run security tests and training, including simulated attacks. We're talking huge ...

SimSpace launched Stack Optimizer, designed to help organizations evaluate, test, and optimize their security and IT infrastructure. By leveraging SimSpace’s realistic simulated environments, ...

SimSpace unveiled SkillWise, which provides a realistic environment to conduct individual and team cyber training exercises powered by the SimSpace Cyber Range. Through the offering, security teams ...