Verified Nov 2026
Electronics & Software
·
Elk Grove Village, Illinois
·
Since 1994
Sigmatron International is an electronics manufacturing services provider founded in 1994 and headquartered in Elk Grove Village, Illinois, United States. It is estimated to have between 1,000 and 5,000 employees and revenue of roughly $250 to $500 million. The company makes printed circuit board assemblies, box builds, and electro-mechanical subassemblies, and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. In July 2025, Transom Capital Group took the company private, and in June 2026 it appointed Jim Kircher as Chief Executive Officer.
Sigmatron International at a glance
Revenue
$250-500M
Est. band
Employees
1,000-5,000
Founded
1994
Headquarters
Elk Grove Village, Illinois
Certifications
IATF 16949 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered
Import activity
9412
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
9412
Named foreign suppliers
50
Top origins
Hong Kong S.A.R. · Taiwan · China · Vietnam
Shared foreign counterparties do not establish that these companies buy from Sigmatron International.
What this tells a buyer
Sigmatron was acquired by Transom Capital Group, with the transaction reported at $83 million in August 2025 by the Los Angeles Times.
The company holds IATF 16949, ISO 13485, ISO 14001, and ISO 9001 certifications and is registered under ITAR, and its listed capabilities include printed circuit board assembly, box build, and electro-mechanical subassemblies.
The company operates as a private entity following the 2025 acquisition by Transom Capital Group, and its public records place it in the $250 to $500 million revenue band.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
32 years in operation (founded 1994).
Holds IATF 16949, ISO 13485, ISO 14001, ISO 9001, ITAR registered certification(s) per public sources.
Overview
Sigmatron International is an electronics manufacturing services provider founded in 1994 and headquartered in Elk Grove Village, Illinois, United States. It is estimated to have between 1,000 and 5,000 employees and revenue of roughly $250 to $500 million. The company makes printed circuit board assemblies, box builds, and electro-mechanical subassemblies, and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. In July 2025, Transom Capital Group took the company private, and in June 2026 it appointed Jim Kircher as Chief Executive Officer.
At a glance
Attribute | Detail |
|---|---|
Founded | 1994 |
Headquarters | Elk Grove Village, Illinois |
Employees | 1,000-5,000 |
Revenue | $250-500M (estimated) |
Primary capability | Electronics & Software |
Certifications | IATF 16949 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered |
What Sigmatron International makes
The company holds IATF 16949, ISO 13485, ISO 14001, and ISO 9001 certifications and is registered under ITAR, and its listed capabilities include printed circuit board assembly, box build, and electro-mechanical subassemblies.
Products and capabilities described on the company's own site include Assembly, Electronics, Injection Molding, Semiconductor, Lighting, LED, Coating, Battery (source: sigmatronintl.com).
Certifications
Sigmatron International is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — sigmatronintl.com
ISO 13485 — sigmatronintl.com
ISO 14001 — sigmatronintl.com
ISO 9001 — sigmatronintl.com
ITAR registered — sigmatronintl.com
Trade and customs footprint
Sigmatron was acquired by Transom Capital Group, with the transaction reported at $83 million in August 2025 by the Los Angeles Times. US customs bill-of-lading records list 9412 inbound shipments across 50 foreign suppliers, with top origins including Hong Kong S.A.R. · Taiwan · China · Vietnam.
Latest developments
2026-06-10 — Sigmatron Appoints Jim Kircher as Chief Executive Officer - Transom Capital Group : Transom Capital Group (transomcap.com)
2026-03-09 — From weeks to hours: Sigmatron modernizes quoting | Luminovo (luminovo.com)
2025-10-06 — SigmaTron Source Q3 2025 | News, Events and Best Practices Tips from SigmaTron International (wordpress.com)
2025-08-04 — Transom Capital acquires SigmaTron International for $83M - Los Angeles Times (latimes.com)
2025-07-30 — SigmaTron International, Inc. has been taken private by Transom Capital Group - Lincoln International LLC (lincolninternational.com)
2025-07-28 — Transom Capital Completes Acquisition of SigmaTron International - Transom Capital Group : Transom Capital Group (transomcap.com)
Company details
The company operates as a private entity following the 2025 acquisition by Transom Capital Group, and its public records place it in the $250 to $500 million revenue band. Sigmatron International was founded in 1994, has an estimated 1,000-5,000 employees, and is headquartered in Elk Grove Village, Illinois. On the LightSource stability read it is rated "Established & active": 32 years in operation (founded 1994). Holds IATF 16949, ISO 13485, ISO 14001, ISO 9001, ITAR registered certification(s) per public sources.
Frequently asked questions
What does Sigmatron International make?
Sigmatron International is an electronics manufacturing services provider founded in 1994 and headquartered in Elk Grove Village, Illinois, United States. It is estimated to have between 1,000 and 5,000 employees and revenue of roughly $250 to $500 million. The company makes printed circuit board assemblies, box builds, and electro-mechanical subassemblies, and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. In July 2025, Transom Capital Group took the company private, and in June 2026 it appointed Jim Kircher as Chief Executive Officer.
Where is Sigmatron International headquartered?
Sigmatron International is headquartered in Elk Grove Village, Illinois (2201 Landmeier Road, Elk Grove Village, Illinois, 60007).
When was Sigmatron International founded?
Sigmatron International was founded in 1994.
How big is Sigmatron International?
Sigmatron International has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Sigmatron International hold?
Sigmatron International lists IATF 16949 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered on its website. Confirm the certified scope for the specific plant producing your part.
Does Sigmatron International import from overseas suppliers?
US customs bill-of-lading records show 9412 inbound shipments for Sigmatron International, with top origins including Hong Kong S.A.R. · Taiwan · China · Vietnam.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 847-956-8000
Certification
IATF 16949 · ISO 13485 · ISO 14001 · ISO 9001 · ITAR registered
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