Verified Nov 2026
Electronics & Software
·
Clarksburg, Maryland
·
Since 1964
Thales Defense & Security, Inc. is a U.S. subsidiary of the Thales Group, headquartered in Clarksburg, Maryland, and founded in 1964. The company manufactures tactical communications equipment and defense electronics, and it employs between 1,001 and 5,000 people. It serves military, defense, and related commercial markets, including electronics and automotive sectors. In 2026, the company announced it had been selected to deliver next-generation mine-hunting capability for the U.S. Navy.
Thales Defense & Security, Inc. at a glance
Revenue
$50-100M
Est. band
Employees
1,000-5,000
Founded
1964
Headquarters
Clarksburg, Maryland
Certifications
AS9100 · ISO 9001
Import activity
48
Industries
Automotive
Electric Vehicles
Electronics
Medical
Military & Defense
Plumbing & Hardware
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
48
Named foreign suppliers
18
Top origins
Italy · Germany · United Kingdom · Belgium
Shared foreign counterparties do not establish that these companies buy from Thales Defense & Security, Inc..
What this tells a buyer
The company announced on November 2, 2026, that it had been selected by the U.S. Navy to deliver next-generation mine-hunting capability, according to its own website.
The company holds AS9100 and ISO 9001 certifications and offers tactical radio, satellite communication, and electronic warfare products, along with helmet-mounted display systems.
The company is privately held as a subsidiary of the Thales Group and has an estimated revenue band of $50 million to $100 million.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
62 years in operation (founded 1964).
Holds AS9100, ISO 9001 certification(s) per public sources.
Overview
Thales Defense & Security, Inc. is a U.S. subsidiary of the Thales Group, headquartered in Clarksburg, Maryland, and founded in 1964. The company manufactures tactical communications equipment and defense electronics, and it employs between 1,001 and 5,000 people. It serves military, defense, and related commercial markets, including electronics and automotive sectors. In 2026, the company announced it had been selected to deliver next-generation mine-hunting capability for the U.S. Navy.
At a glance
Attribute | Detail |
|---|---|
Founded | 1964 |
Headquarters | Clarksburg, Maryland |
Employees | 1,000-5,000 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 9001 |
What Thales Defense & Security, Inc. makes
The company holds AS9100 and ISO 9001 certifications and offers tactical radio, satellite communication, and electronic warfare products, along with helmet-mounted display systems.
Products and capabilities described on the company's own site include Sensor, Electronics, Bearing (source: thalesdsi.com).
Certifications
Thales Defense & Security, Inc. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — thalesdsi.com
ISO 9001 — thalesdsi.com
Trade and customs footprint
The company announced on November 2, 2026, that it had been selected by the U.S. Navy to deliver next-generation mine-hunting capability, according to its own website. US customs bill-of-lading records list 48 inbound shipments across 18 foreign suppliers, with top origins including Italy · Germany · United Kingdom · Belgium.
Latest developments
2026-11-03 — Thales DSI develops radio & satellite communications for military (bethesdamagazine.com)
2026-11-02 — Thales Selected to Deliver Next-Generation Mine-Hunting Capability for the U.S. Navy – Thales Defense & Security, Inc. (thalesdsi.com)
2026-11-02 — Thales Appoints David Zolet as CEO of TDSI – Thales Defense & Security, Inc. (thalesdsi.com)
2026-08-11 — Thales Supports the Next Generation of Marine Corps Combat Vehicle Vision with Minerva Cameras – Thales Defense & Security, Inc. (thalesdsi.com)
2026-06-23 — Thales Secures Significant U.S. Army LOCODA Radio Order Following Rapid Development Push – Thales Defense & Security, Inc. (thalesdsi.com)
2026-06-23 — Thales Expands Clarksburg, Maryland Manufacturing – Thales Defense & Security, Inc. (thalesdsi.com)
Facilities
Thales Defense & Security, Inc. is headquartered in Clarksburg, Maryland. Public sources also reference these locations:
Clarksburg, Maryland — thalesdsi.com
Company details
The company is privately held as a subsidiary of the Thales Group and has an estimated revenue band of $50 million to $100 million. Thales Defense & Security, Inc. was founded in 1964, has an estimated 1,000-5,000 employees, and is headquartered in Clarksburg, Maryland. On the LightSource stability read it is rated "Established & active": 62 years in operation (founded 1964). Holds AS9100, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Thales Defense & Security, Inc. make?
Thales Defense & Security, Inc. is a U.S. subsidiary of the Thales Group, headquartered in Clarksburg, Maryland, and founded in 1964. The company manufactures tactical communications equipment and defense electronics, and it employs between 1,001 and 5,000 people. It serves military, defense, and related commercial markets, including electronics and automotive sectors. In 2026, the company announced it had been selected to deliver next-generation mine-hunting capability for the U.S. Navy.
Where is Thales Defense & Security, Inc. headquartered?
Thales Defense & Security, Inc. is headquartered in Clarksburg, Maryland (22605 Gateway Center Drive, Clarksburg, Maryland, 20871).
When was Thales Defense & Security, Inc. founded?
Thales Defense & Security, Inc. was founded in 1964.
How big is Thales Defense & Security, Inc.?
Thales Defense & Security, Inc. has an estimated 1,000-5,000 employees, with revenue in the $50-100M range (estimated).
What certifications does Thales Defense & Security, Inc. hold?
Thales Defense & Security, Inc. lists AS9100 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Thales Defense & Security, Inc. import from overseas suppliers?
US customs bill-of-lading records show 48 inbound shipments for Thales Defense & Security, Inc., with top origins including Italy · Germany · United Kingdom · Belgium.
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Last verified Nov 2026. Is this your company? Request a correction.
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