Verified Nov 2026
Electronics & Software
·
Fremont, California
·
Since 1991
AQS, Inc. is an electronics manufacturing services (EMS) company headquartered in Fremont, California, founded in 1991 and employing 200 to 500 people, with an estimated revenue band of $10 to $50 million. The company offers custom PCB design, fabrication, assembly, and testing, along with prototyping and system integration, and serves the automotive, medical, military-defense, electronics, appliance, and electric-vehicle sectors. In 2026 it reported CMMC Level 2 certification following an independent C3PAO assessment.
AQS, Inc. at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
1991
Headquarters
Fremont, California
Certifications
AS9100 · ISO 13485 · ISO 9001 · ITAR registered
Import activity
78
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
78
Named foreign suppliers
28
Top origins
China · France · Honduras · Netherlands
Shared foreign counterparties do not establish that these companies buy from AQS, Inc..
What this tells a buyer
AQS did not report customs or trade shipment data in the available record, and its most recent reported development is a 2026 CMMC Level 2 certification.
The company holds AS9100, ISO 13485, ISO 9001, and ITAR registration, and its listed products include PCB assemblies and electronics.
AQS is privately held, and the record does not identify specific named customers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
35 years in operation (founded 1991).
Holds AS9100, ISO 13485, ISO 9001, ITAR registered certification(s) per public sources.
Overview
AQS, Inc. is an electronics manufacturing services (EMS) company headquartered in Fremont, California, founded in 1991 and employing 200 to 500 people, with an estimated revenue band of $10 to $50 million. The company offers custom PCB design, fabrication, assembly, and testing, along with prototyping and system integration, and serves the automotive, medical, military-defense, electronics, appliance, and electric-vehicle sectors. In 2026 it reported CMMC Level 2 certification following an independent C3PAO assessment.
At a glance
Attribute | Detail |
|---|---|
Founded | 1991 |
Headquarters | Fremont, California |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 13485 · ISO 9001 · ITAR registered |
What AQS, Inc. makes
The company holds AS9100, ISO 13485, ISO 9001, and ITAR registration, and its listed products include PCB assemblies and electronics.
Products and capabilities described on the company's own site include Assembly, Electronics, Lighting, PCB (source: aqs-inc.com).
Certifications
AQS, Inc. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — aqs-inc.com
ISO 13485 — aqs-inc.com
ISO 9001 — aqs-inc.com
ITAR registered — aqs-inc.com
Trade and customs footprint
AQS did not report customs or trade shipment data in the available record, and its most recent reported development is a 2026 CMMC Level 2 certification. US customs bill-of-lading records list 78 inbound shipments across 28 foreign suppliers, with top origins including China · France · Honduras · Netherlands.
Latest developments
2026-08-14 — AQS reinforces its position by opening new office in Trondheim (weareaquaculture.com)
2026-04-17 — Salmon sector services provider orders four new vessels (fishfarmingexpert.com)
2026-04-13 — News – AQS, Inc. - aqsnet.com (aqsnet.com)
2026-03-05 — AQS has achieved CMMC Level 2 Certification through an independent C3PAO assessment. | Lance Friedemann, CID (linkedin.com)
2025-03-26 — Marguerite to invest in AQS, a leading Norwegian service vessel operator - Marguerite (marguerite.com)
Company details
AQS is privately held, and the record does not identify specific named customers. AQS, Inc. was founded in 1991, has an estimated 200-500 employees, and is headquartered in Fremont, California. On the LightSource stability read it is rated "Established & active": 35 years in operation (founded 1991). Holds AS9100, ISO 13485, ISO 9001, ITAR registered certification(s) per public sources.
Frequently asked questions
What does AQS, Inc. make?
AQS, Inc. is an electronics manufacturing services (EMS) company headquartered in Fremont, California, founded in 1991 and employing 200 to 500 people, with an estimated revenue band of $10 to $50 million. The company offers custom PCB design, fabrication, assembly, and testing, along with prototyping and system integration, and serves the automotive, medical, military-defense, electronics, appliance, and electric-vehicle sectors. In 2026 it reported CMMC Level 2 certification following an independent C3PAO assessment.
Where is AQS, Inc. headquartered?
AQS, Inc. is headquartered in Fremont, California (47817 Fremont Blvd, Fremont, California, 94538-6506).
When was AQS, Inc. founded?
AQS, Inc. was founded in 1991.
How big is AQS, Inc.?
AQS, Inc. has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
What certifications does AQS, Inc. hold?
AQS, Inc. lists AS9100 · ISO 13485 · ISO 9001 · ITAR registered on its website. Confirm the certified scope for the specific plant producing your part.
Does AQS, Inc. import from overseas suppliers?
US customs bill-of-lading records show 78 inbound shipments for AQS, Inc., with top origins including China · France · Honduras · Netherlands.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 510-249-5800
Certification
AS9100 · ISO 13485 · ISO 9001 · ITAR registered
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