Verified Nov 2026
Electronics & Software
·
Groton, Connecticut
·
Since 2016
ThayerMahan, Inc. is a maritime technology company headquartered in Groton, Connecticut, founded in 2016 and employing an estimated 200-500 people, with an estimated annual revenue of $10-50M. The privately held company designs and operates unmanned autonomous sensing systems that use passive acoustic technology for maritime surveillance, subsea activity detection, and hydrographic imaging. It serves government and commercial clients in defense, offshore energy, electronics, and maritime security. In 2026 it began array manufacturing at a new Connecticut facility.
ThayerMahan, Inc. at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
2016
Headquarters
Groton, Connecticut
Certifications
ISO 14001 · ISO 45001 · ISO 9001
Import activity
28
Industries
Automotive
Electric Vehicles
Electronics
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
28
Named foreign suppliers
13
Top origins
Malaysia · Germany · Singapore · Colombia
Shared foreign counterparties do not establish that these companies buy from ThayerMahan, Inc..
What this tells a buyer
The company announced in August 2026 that it was awarded a contract to deliver 40 Outpost acoustic intelligence payloads, following a June 2026 report that it would deliver dozens of these units.
ThayerMahan holds ISO 9001, ISO 14001, and ISO 45001 certifications and lists assembly and sensor products among its offerings.
The company was founded by retired U.S. Navy Admiral Mike Connor and reported its first SeaPicket system shipment to an international customer in April 2026.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
10 years in operation (founded 2016).
Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Overview
ThayerMahan, Inc. is a maritime technology company headquartered in Groton, Connecticut, founded in 2016 and employing an estimated 200-500 people, with an estimated annual revenue of $10-50M. The privately held company designs and operates unmanned autonomous sensing systems that use passive acoustic technology for maritime surveillance, subsea activity detection, and hydrographic imaging. It serves government and commercial clients in defense, offshore energy, electronics, and maritime security. In 2026 it began array manufacturing at a new Connecticut facility.
At a glance
Attribute | Detail |
|---|---|
Founded | 2016 |
Headquarters | Groton, Connecticut |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 45001 · ISO 9001 |
What ThayerMahan, Inc. makes
ThayerMahan holds ISO 9001, ISO 14001, and ISO 45001 certifications and lists assembly and sensor products among its offerings.
Products and capabilities described on the company's own site include Assembly, Sensor (source: thayermahan.com).
Certifications
ThayerMahan, Inc. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — thayermahan.com
ISO 45001 — thayermahan.com
ISO 9001 — thayermahan.com
Trade and customs footprint
The company announced in August 2026 that it was awarded a contract to deliver 40 Outpost acoustic intelligence payloads, following a June 2026 report that it would deliver dozens of these units. US customs bill-of-lading records list 28 inbound shipments across 13 foreign suppliers, with top origins including Malaysia · Germany · Singapore · Colombia.
Latest developments
2026-08-25 — ThayerMahan Awarded Contract to Deliver 40 Outpost Acoustic Intelligence Payloads - ThayerMahan (thayermahan.com)
2026-06-26 — ThayerMahan to Deliver Dozens of Outpost Acoustic Intelligence Payloads - ThayerMahan (thayermahan.com)
2026-06-16 — ThayerMahan Begins Array Manufacturing at New Connecticut Facility - ThayerMahan (thayermahan.com)
2026-04-07 — ThayerMahan Ships First SeaPicket® System to International Customer (prnewswire.com)
2025-09-16 — ThayerMahan Welcomes Jeff Alkhas as Chief Financial Officer - ThayerMahan (thayermahan.com)
2025-04-15 — Congressman Courtney Christens Persistent Unmanned Acoustic Surveillance Vessel Outpost - ThayerMahan (thayermahan.com)
Company details
The company was founded by retired U.S. Navy Admiral Mike Connor and reported its first SeaPicket system shipment to an international customer in April 2026. ThayerMahan, Inc. was founded in 2016, has an estimated 200-500 employees, and is headquartered in Groton, Connecticut. On the LightSource stability read it is rated "Established & active": 10 years in operation (founded 2016). Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does ThayerMahan, Inc. make?
ThayerMahan, Inc. is a maritime technology company headquartered in Groton, Connecticut, founded in 2016 and employing an estimated 200-500 people, with an estimated annual revenue of $10-50M. The privately held company designs and operates unmanned autonomous sensing systems that use passive acoustic technology for maritime surveillance, subsea activity detection, and hydrographic imaging. It serves government and commercial clients in defense, offshore energy, electronics, and maritime security. In 2026 it began array manufacturing at a new Connecticut facility.
Where is ThayerMahan, Inc. headquartered?
ThayerMahan, Inc. is headquartered in Groton, Connecticut (120 Leonard Drive, Groton, Connecticut, 06340).
When was ThayerMahan, Inc. founded?
ThayerMahan, Inc. was founded in 2016.
How big is ThayerMahan, Inc.?
ThayerMahan, Inc. has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
What certifications does ThayerMahan, Inc. hold?
ThayerMahan, Inc. lists ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does ThayerMahan, Inc. import from overseas suppliers?
US customs bill-of-lading records show 28 inbound shipments for ThayerMahan, Inc., with top origins including Malaysia · Germany · Singapore · Colombia.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 860-785-9994
Certification
ISO 14001 · ISO 45001 · ISO 9001
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