Updated Apr 23, 2026
Score 40
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SimSpace

Ranked #130 of 1,000+ cybersecurity companies
Profile
INITIALIZING DATA STREAM...

Overview

Legal Name
SimSpace Corporation
Founded
2015
Crunchbase Rank
#6827

Fight Smart.

SimSpace delivers a high-fidelity, military-grade cyber range that mirrors real production environments, enabling organizations worldwide—across governments, militaries, enterprises, and universities—to run full kill-chain exercises and train, test, and validate human teams, tools, and AI agents together to strengthen defenses and accelerate AI-ready security.

Industries
Network Management SoftwareComputer and Network SecurityBusiness/Productivity SoftwareCybersecuritySaaSArtificial Intelligence & Machine Learning
Type
Privately Held

Company Size

Employees
 
202
Range201–500 employees
110K+

Headquarters

320 Congress St, Boston, MA 02210

Followers

 
11,306

Press Coverage

DateArticlePublisher
Jun 6, 2025SimSpace Appoints Industry Veteran Peter Lee as Chief Executive OfficerPR Newswire
Apr 15, 2025SimSpace Appoints Industry Veteran Michael Bayer to Board of DirectorsPR Newswire
Feb 21, 2024SimSpace Welcomes Matt Knutsen as New Chief Revenue Officer to Spearhead Expansion PlanPR Newswire
Nov 3, 2025The Weekly Notable Startup Funding Report: 11/3/25alleywatch.com
Oct 28, 2025Can defense tech save the Mass. innovation economy from Trump?Boston Globe
Oct 28, 2025SimSpace Raises $39 Million to Enhance Cybersecurity CapabilitiesVenture Capital
Oct 28, 2025SimSpace Secures $39 Million in New Funding Amid Surging Demand for Advanced Cyber RangesPR Newswire
Oct 28, 2025The Top Security Awareness Training Software According to the FeaturedCustomers Fall 2025 Customer Success ReportEIN Presswire
Oct 28, 2025SimSpace Secures $39 Million in New Funding Amid Surging Demand for Advanced Cyber RangesVenture Capital Firms
Oct 28, 2025SimSpace Receives $39M Financing Roundvcnewsdaily.com

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Specialties

Cyber Team TrainingCyber RangesCyber TestingCyber ExercisesCybersecurityRed TeamingThreat EmulationComprehensive Cyber Assessments

Categories

Cyber SecurityNetwork SecuritySecuritySoftware

Event Appearances

RSA Conference 2023
Apr 24, 2023·Exhibitor

Product

NameDescription
SimSpace PlatformA cyber range platform providing realistic training, testing, and cyber drilling within tailored environments to assess and improve cybersecurity readiness.
Attack CatalogA comprehensive collection of detailed cyber attack scenarios that describe attacker tactics, techniques, and procedures for use in training and defense preparation.
Training CatalogA collection of cybersecurity training courses covering foundational to advanced skills for blue, red, and purple team disciplines.
After Action Report (AAR)A reporting service that analyzes cybersecurity drills to provide insights on team performance, readiness, and recommendations for improvement.
Cyber Threat Intelligence (CTI) EmulationA service that enables dynamic threat emulation and real-time scenario testing to support cyber threat intelligence teams in refining strategies and mitigating risks.
Operational Technology (OT) Cyber RangeA cyber range solution focused on defending critical OT environments through tailored training and high-fidelity simulations of sector-specific cyber threats.