Verified Nov 2026
Electronics & Software
·
Fairport, New York
·
Since 1998
Spartronics is an electronics contract manufacturer that designs, builds, and manages the lifecycle of complex electronic and electromechanical devices, including PCB assembly, cable harnessing, and subsystem integration. The company is headquartered in Fairport, New York, was founded in 1998, and has an estimated 1,000 to 5,000 employees with revenue in the $100 to $250 million range (estimated band). It serves the automotive, electric-vehicle, electronics, appliance, medical, and military-defense industries. In April 2026, the company's CEO was featured in an EMS industry interview, and in May 2026 Spartronics announced AS9100 certification at its Watertown, South Dakota facility.
Spartronics at a glance
Revenue
$100-250M
Est. band
Employees
1,000-5,000
Founded
1998
Headquarters
Fairport, New York
Certifications
AS9100 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered · Nadcap
Import activity
151
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
151
Named foreign suppliers
24
Top origins
Taiwan · China · Hong Kong S.A.R. · Germany
Shared foreign counterparties do not establish that these companies buy from Spartronics.
What this tells a buyer
The company announced AS9100 certification at its Watertown, South Dakota facility on May 28, 2026, expanding its defense-ready manufacturing capabilities.
Spartronics holds AS9100, ISO 13485, ISO 14001, ISO 9001, Nadcap, and ITAR registration, and offers wire harness, sheet metal, chassis, coating, and sub-assembly production alongside electronics assembly.
The company is privately held, with no publicly traded ticker, and its reported customer list is not disclosed in the available record.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
28 years in operation (founded 1998).
Holds AS9100, ISO 13485, ISO 14001, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.
Overview
Spartronics is an electronics contract manufacturer that designs, builds, and manages the lifecycle of complex electronic and electromechanical devices, including PCB assembly, cable harnessing, and subsystem integration. The company is headquartered in Fairport, New York, was founded in 1998, and has an estimated 1,000 to 5,000 employees with revenue in the $100 to $250 million range (estimated band). It serves the automotive, electric-vehicle, electronics, appliance, medical, and military-defense industries. In April 2026, the company's CEO was featured in an EMS industry interview, and in May 2026 Spartronics announced AS9100 certification at its Watertown, South Dakota facility.
At a glance
Attribute | Detail |
|---|---|
Founded | 1998 |
Headquarters | Fairport, New York |
Employees | 1,000-5,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered · Nadcap |
What Spartronics makes
Spartronics holds AS9100, ISO 13485, ISO 14001, ISO 9001, Nadcap, and ITAR registration, and offers wire harness, sheet metal, chassis, coating, and sub-assembly production alongside electronics assembly.
Products and capabilities described on the company's own site include Electronics, Assembly, Sheet Metal, Sub-Assembly, Chassis, Coating, Wire Harness (source: spartronics.com).
Certifications
Spartronics is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — spartronics.com
ISO 13485 — spartronics.com
ISO 14001 — spartronics.com
ISO 9001 — spartronics.com
ITAR registered — spartronics.com
Nadcap — sungazette.com
Trade and customs footprint
The company announced AS9100 certification at its Watertown, South Dakota facility on May 28, 2026, expanding its defense-ready manufacturing capabilities. US customs bill-of-lading records list 151 inbound shipments across 24 foreign suppliers, with top origins including Taiwan · China · Hong Kong S.A.R. · Germany.
Latest developments
2026-09-23 — EMS Spotlight: How Vietnam Is Shaping the Future of Electronics Manufacturing | Spartronics (spartronics.com)
2026-06-08 — Fortem Technologies + Spartronics: A Partnership Built for Growth, Quality, and the Future of Counter-UAS | Spartronics (spartronics.com)
2026-05-28 — Spartronics Expands Defense-Ready Manufacturing Capabilities with AS9100 Certification at Watertown, South Dakota Facility | Spartronics (spartronics.com)
2026-04-13 — Please join us in welcoming Bill Ryczkowski to the Spartronics team as our new Key Account Director for the Medical Device and Life Sciences segment! | Spartronics (linkedin.com)
2026-04-08 — EMS Spotlight - Jeff Schlarbaum, CEO, Spartronics · EMSNow (emsnow.com)
2025-07-14 — CEO Schlarbaum charts growth path for Spartronics in Fairport (rbj.net)
Company details
The company is privately held, with no publicly traded ticker, and its reported customer list is not disclosed in the available record. Spartronics was founded in 1998, has an estimated 1,000-5,000 employees, and is headquartered in Fairport, New York. On the LightSource stability read it is rated "Established & active": 28 years in operation (founded 1998). Holds AS9100, ISO 13485, ISO 14001, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.
Frequently asked questions
What does Spartronics make?
Spartronics is an electronics contract manufacturer that designs, builds, and manages the lifecycle of complex electronic and electromechanical devices, including PCB assembly, cable harnessing, and subsystem integration. The company is headquartered in Fairport, New York, was founded in 1998, and has an estimated 1,000 to 5,000 employees with revenue in the $100 to $250 million range (estimated band). It serves the automotive, electric-vehicle, electronics, appliance, medical, and military-defense industries. In April 2026, the company's CEO was featured in an EMS industry interview, and in May 2026 Spartronics announced AS9100 certification at its Watertown, South Dakota facility.
Where is Spartronics headquartered?
Spartronics is headquartered in Fairport, New York.
When was Spartronics founded?
Spartronics was founded in 1998.
How big is Spartronics?
Spartronics has an estimated 1,000-5,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Spartronics hold?
Spartronics lists AS9100 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.
Does Spartronics import from overseas suppliers?
US customs bill-of-lading records show 151 inbound shipments for Spartronics, with top origins including Taiwan · China · Hong Kong S.A.R. · Germany.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 570-326-6591
Certification
AS9100 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered · Nadcap
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