Overview

Electronic Warfare Associates (EWA) is a defense technology company headquartered in Herndon, Virginia, United States. Founded in 1977, it has an estimated 200-500 employees and an estimated annual revenue of $100-250 million. The company is privately held and serves military, federal government, and commercial clients in electronic warfare, cyber defense, radar development, and tactical training systems. In 2025, Sigma Defense announced an acquisition of EWA to expand its CJADC2 capabilities.

At a glance

What Electronic Warfare Associates (EWA) makes

EWA holds ISO 9001 certification and offers radar design and integration, digital signal processing, radar and threat simulators, and training systems, operating through subsidiaries including EWA Government Systems, EWA Technologies, and EWA Warrior Services.

Products and capabilities described on the company's own site include Chassis (source: ewa.com).

Certifications

Electronic Warfare Associates (EWA) is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• ISO 9001 — ewa-gsi.com

Latest developments

• 2025-10-19 — Driving Innovation: Sigma Defense Expands CJADC2 Capabilities with EWA Acquisition - Sigma Defense (sigmadefense.com)

• 2025-09-22 — Katherine Bower Shapes Operational Strategy at EWA - Sigma Defense (sigmadefense.com)

• 2025-07-21 — EWA Government Systems Follow-On Contract (governmentcontracts.us)

• 2025-05-18 — EWA Government Systems Follow-On Contract - Deadline May 26,2025, US Federal RFP USA , US Federal RFP Maryland (rfpmart.com)

• 2025-01-23 — Sigma Defense Opens New EWA Warrior Services Facility (executivebiz.com)

• 2025-01-17 — Electronic Warfare Associates Receives CMMI Level 3 Maturity Designation - ExecutiveBiz (executivebiz.com)

Facilities

Electronic Warfare Associates (EWA) is headquartered in Herndon, Virginia. Public sources also reference these locations:

• Herndon, Virginia — sigmadefense.com

• Huntsville, Alabama — executivebiz.com

Company details

EWA is reported to be pursuing or holding follow-on contracts with EWA Government Systems, as shown in federal procurement listings from 2025. Electronic Warfare Associates (EWA) was founded in 1977, has an estimated 200-500 employees, and is headquartered in Herndon, Virginia. On the LightSource stability read it is rated "Established & active": 49 years in operation (founded 1977). Holds ISO 9001 certification(s) per public sources.

Frequently asked questions

What does Electronic Warfare Associates (EWA) make?

Electronic Warfare Associates (EWA) is a defense technology company headquartered in Herndon, Virginia, United States. Founded in 1977, it has an estimated 200-500 employees and an estimated annual revenue of $100-250 million. The company is privately held and serves military, federal government, and commercial clients in electronic warfare, cyber defense, radar development, and tactical training systems. In 2025, Sigma Defense announced an acquisition of EWA to expand its CJADC2 capabilities.

Where is Electronic Warfare Associates (EWA) headquartered?

Electronic Warfare Associates (EWA) is headquartered in Herndon, Virginia (13873 Park Center Rd, Herndon, Virginia, 20171-3229).

When was Electronic Warfare Associates (EWA) founded?

Electronic Warfare Associates (EWA) was founded in 1977.

How big is Electronic Warfare Associates (EWA)?

Electronic Warfare Associates (EWA) has an estimated 200-500 employees, with revenue in the $100-250M range (estimated).

What certifications does Electronic Warfare Associates (EWA) hold?

Electronic Warfare Associates (EWA) lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.