Siemba
Track on RadarPTaaS platform for scalable, recurring penetration testing programs
- Total raised
- —
- Employees
- 34
- Founded
- 2018
- Momentum
- 31
Cooling
Data updated July 2026
About
About Siemba
At a glance
Siemba is a cybersecurity company specializing in Security Operations, founded in 2018 and headquartered in Alpharetta, United States. It employs about 34 people and is privately held.
Siemba, founded in 2018, provides a Penetration Testing as a Service (PTaaS) platform designed to help enterprises build scalable and repeatable cybersecurity testing programs. The company's platform integrates subscription-based penetration testing into an organization's existing technology infrastructure, enabling organizations to schedule recurring tests and obtain comprehensive real-time reporting to support compliance regulations and customer mandates. The platform incorporates GenAI-driven capabilities and follows a Continuous Threat Exposure Management (CTEM) approach. Siemba offers various types of penetration testing services including web application testing, network infrastructure testing, mobile application testing, and cloud security testing. The company's methodology adheres to industry standards such as OWASP, NIST, and PTES. Siemba serves enterprise clients across multiple industries, providing them with detailed vulnerability assessments, prioritized findings based on severity, and actionable remediation guidance. The company has been recognized as a Global Top 250 MSSP by MSSP Alert for consecutive years and was selected as a Venture Atlanta 2022 Showcase Company. Siemba has also joined the Walton Family-funded Fuel AI/ML Accelerator program, reflecting its focus on AI-driven cybersecurity solutions.
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FAQ
Frequently asked questions about Siemba
When was Siemba founded?▾
Siemba was founded in 2018.
Where is Siemba headquartered?▾
Siemba is headquartered in Alpharetta, United States.
Is Siemba public or private?▾
Siemba is a privately-held company.
How many employees does Siemba have?▾
Siemba has approximately 34 employees.
What does Siemba do?▾
Siemba, founded in 2018, provides a Penetration Testing as a Service (PTaaS) platform designed to help enterprises build scalable and repeatable cybersecurity testing programs. The company's platform integrates subscription-based penetration testing into an organization's existing technology infrast…
