Simspace
Security Software · Massachusetts, United States · 201-500 Employees
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Overview
Headquarters
320 Congress St Fl 7, Boston, Massachuse...Phone Number
(617) 237-6223Website
www.simspace.comRevenue
$63 MillionIndustry
ZI Rank: 2
Signal Type
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ZI Rank
4
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2
About Simspace
SimSpace is a cybersecurity company that helps organizations, both public and private, train, test, and strengthen their defenses in realistic simulated environments. The company creates cyber ranges, which are virtual replicas of an organizations technology infrastructure, where teams can conduct live fire exercises, simulate attacker behavior, and practice incident response. Founded by experts with experience in national cyber defense and academic research, SimSpace is headquartered in Boston, Massachusetts.Explore more
Simspace Org Chart
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Simspace financials insights
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2020
Debt
$1M
2023
Other Financing Round
$45M
2025
Private Equity
$39M
Simspace Tech Stack
A closer look at the technologies used by Simspace
Most Recent Scoops
Open Position
Open Position
Open Position
Person-Based
Quality Assurance, Security, Artificial Intelligence
Open Position
Simspace News & Media
SimSpace Unveils Major Upgrades to its AI-Empowered Cyber Range Platform to Drive the Training and Testing Convergence
Early Access Program delivers hands-on access to capabilities designed to close the Training/Testing Gap and validate resilience across people, processes, technologies, and AI. BOSTON and ORLANDO, Fla., Feb. 2, 2026 /PRNewswire/ -- SimSpace, the realistic, intelligent cyber range for...SimSpace and Rilian Technologies Partner to Strengthen Agentic Cyber Defense for Critical Infrastructure Organizations in the US and GCC
Partnership brings realistic Cyber Range Platform into Rilian Technologies' defense ecosystem, enabling governments and allies to train, test, and validate cyber defenses with confidence BOSTON and MCLEAN, Va., Jan. 20, 2026 /PRNewswire/ -- SimSpace, the realistic, intelligent cyber range...Global Cybersecurity and AI Leaders from Defense, IT, OT, SLED, and Behavioral Science to Headline the 2026 SimSpace Summit
Featuring real-world success stories from global customers that have radically shifted their cybersecurity approach by adopting cyber ranges to prepare for the age of AI-fueled attacks BOSTON, Jan. 7, 2026 /PRNewswire/ -- SimSpace, the realistic, intelligent cyber range for elite...SimSpace Offering Powerful Capabilities To Close the Cyber Training and Testing Gap
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 realistic, intelligent cyber range for elite cybersecurity organizations, is providing powerful...
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SimSpace is a cybersecurity company that helps organizations, both public and private, train, test, and strengthen their defenses in realistic simulated environments. The company creates cyber ranges, which are virtual replicas of an organizations technology infrastructure, where teams can conduct live fire exercises, simulate attacker behavior, an... Read More
