- Attack
- Compliance
- Critical Infrastructure
- Cybersecurity
- Enterprise
- Government
- IT Governance
- National Security
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Who is Tempest?
Tempest is a cybersecurity organization focused on electromagnetic emanations security, which addresses the risk that electronic equipment leaks information through unintended radiated and conducted signals in enterprise and government environments.
- Electromagnetic emanations security assessment
- Hardware-level information leakage testing
- Security product testing and validation
- Shielding and facility emissions evaluation
- Compliance alignment for sensitive information environments
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More About Tempest
Organizations working in this area typically position their offerings for defense, government, financial, and critical infrastructure customers that handle classified or sensitive information. Work in this domain commonly involves measuring unintended signals emitted by electronic equipment, evaluating shielding effectiveness, and determining whether emissions could be intercepted at a distance or through power and signal lines.
Associated frameworks include the TEMPEST control family used by national security authorities and related guidance from international standards bodies addressing emissions security. Technical approaches draw on radio frequency measurement, spectrum analysis, near-field scanning, and facility zoning concepts. Hardware-focused assessment is often integrated with broader governance, risk, and accreditation processes.
Solutions in this category differ from conventional network or endpoint security, which mainly address logical attack paths. Electromagnetic emanations work addresses physical-layer leakage that software controls cannot fully mitigate, so it complements standard cybersecurity controls rather than replacing them.
For enterprises and agencies operating secure facilities, verified emissions controls support accreditation, procurement requirements, and risk management documentation. Directory positioning reflects a cybersecurity solution area centered on testing, validation, and specialized hardware security assessment. Specific offerings and product families should be confirmed directly with the organization, as publicly available detail on this name is limited.
Our description of Tempest. Updated October 2026.
