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SimSpace

Cybersecurity Boston, USA ~90 employees
Founded
--
Employees (Est.)
~90
6 leaders known
Total Funding
$129.0M
Funding Rounds
3
Last Funding
2025-10-28

About SimSpace

SimSpace provides tailored cyber range solutions focused on preemptive cyber simulation. Their mission is to test and train organizations with realistic simulations of production environments to defeat cyber threats, enhancing cyber readiness and resilience by reducing risks through testing people, processes, and technology.

Products & Services

Cyber Range Platform:A high-fidelity environment to simulate, test, and optimize cybersecurity readiness for teams, tools, and processes.
Training, Exercises & Assessments:Immersive programs to empower teams to respond effectively to cyber threats.
Security + Tech Performance Benchmarking & Optimization:Streamlines operations by identifying and resolving inefficiencies in security stacks and workflows.
Threat Intelligence Research & Adversary Simulations:Leverages threat intelligence to inform strategies and defenses against adversaries.
Enterprise Risk Management & Compliance:Mitigates cyber risk and ensures compliance by validating controls in simulated environments.

Specialties

Cyber Range Solutions Preemptive Cyber Simulation Adversarial Emulation Threat Intelligence Research Cybersecurity Training Security Testing and Optimization Control Validation

Funding History

Debug: View Raw Funding Data
# Type Amount Fields Date Fields Investors
1 RT: Debt and Equity
T: -
FT: Debt and Equity 		A: 39000000
MR: -
FA: $39 million
FAN: 39000000 		D: 2025-10-28
FD: 2025-10-28 		3 investors
2 RT: Growth Equity Private Placement
T: -
FT: Growth Equity Private Placement 		A: 45000000
MR: -
FA: $45 million
FAN: 45000000 		D: 2024-03-21
FD: 2024-03-21 		1 investors
3 RT: Equity
T: -
FT: Equity 		A: 45000000
MR: -
FA: 45 million
FAN: 45000000 		D: 2023-12-19
FD: 2023-12-19 		1 investors
Debt and Equity Latest
2025-10-28
$39.0M
3 investors (Pro only)
Growth Equity Private Placement 2024-03-21
$45.0M
Equity 2023-12-19
$45.0M

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Growth Metrics

+45%
Employee Growth
YoY
3.2x
Funding Growth
Last Round
12
Markets
Operating
10K+
Customers
Active

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Team & Leadership

P

Peter Lee

Chief Executive Officer

LinkedIn (Pro only)
L

Lee Rossey

Chief Technology Officer & Co-Founder

LinkedIn (Pro only)
C

Clint Sand

Chief Product Officer

LinkedIn (Pro only)
R

Roger Blanchette

Chief Financial Officer

B

Bill Doyle

Chief Revenue Officer

M

Marci Niles

Chief People Officer

View 3 more team members with Pro

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Recent News

SimSpace Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

Read more →

Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

Read more →

Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

Read more →

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Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised

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Company Details

Industries
Cybersecurity
Company Size
~90 employees (est.)
Locations
Boston, USA

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Technology Stack

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