Verified Nov 2026
Electronics & Software
·
New York, New York
·
Since 1941
IEH Corporation manufactures high-reliability printed circuit board connectors and custom interconnects, including its Hyperboloid contact technology. The company is headquartered in New York, New York, was founded in 1941, and employs between 100 and 200 people. It is publicly traded on the OTCQX under the ticker IEHC and serves the automotive, electronics, appliance, medical, military-defense, and industrial equipment industries. In September 2026, IEH announced $6.5 million in support of the APKWS program, with its backlog tripling over the past year.
IEH Corporation at a glance
Revenue
29.4M
Employees
100-200
Founded
1941
Headquarters
New York, New York
Ownership
Publicly traded (OTC: IEHC)
Certifications
AS9100 · ISO 9001
Industries
Automotive
Electronics
Appliance
Medical
Military & Defense
Industrial Equipment
STABILITY SIGNALS
Established & strong
85 years in operation (founded 1941).
Publicly listed; no distress event on record.
Holds AS9100, ISO 9001 certification(s) per public sources.
Overview
IEH Corporation manufactures high-reliability printed circuit board connectors and custom interconnects, including its Hyperboloid contact technology. The company is headquartered in New York, New York, was founded in 1941, and employs between 100 and 200 people. It is publicly traded on the OTCQX under the ticker IEHC and serves the automotive, electronics, appliance, medical, military-defense, and industrial equipment industries. In September 2026, IEH announced $6.5 million in support of the APKWS program, with its backlog tripling over the past year.
At a glance
Attribute | Detail |
|---|---|
Founded | 1941 |
Headquarters | New York, New York |
Employees | 100-200 |
Revenue | 29.4M |
Ownership | Publicly traded (OTC: IEHC) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 9001 |
What IEH Corporation makes
The company holds AS9100 and ISO 9001 certifications and produces PCB connectors, custom interconnects, and hybrid power/signal Hyperboloid connectors.
Products and capabilities described on the company's own site include Connector, PCB, Transmission (source: iehcorp.com).
Certifications
IEH Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — airframer.com
ISO 9001 — iehcorp.com
Latest developments
2026-09-02 — IEH Corporation Announces $6.5M in Support of APKWS Program, Tripling of the Backlog in the Last Year |
Newswire (newswire.com)2026-06-12 — IEH Corporation Filed Form 10-K For Fiscal Year Ended March 31, 2026 |
Newswire (newswire.com)2025-08-21 — IEH | Hyperboloid Connectors for Rotary-Winged Aircraft (iehcorp.com)
Facilities
IEH Corporation is headquartered in New York, New York. Public sources also reference these locations:
Allentown, PA — iehcorp.com
Company details
IEH Corporation is publicly listed on the OTCQX and reports annual revenue in the range of $29.4 million. IEH Corporation was founded in 1941, has an estimated 100-200 employees, and is headquartered in New York, New York. On the LightSource stability read it is rated "Established & strong": 85 years in operation (founded 1941). Publicly listed; no distress event on record. Holds AS9100, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does IEH Corporation make?
IEH Corporation manufactures high-reliability printed circuit board connectors and custom interconnects, including its Hyperboloid contact technology. The company is headquartered in New York, New York, was founded in 1941, and employs between 100 and 200 people. It is publicly traded on the OTCQX under the ticker IEHC and serves the automotive, electronics, appliance, medical, military-defense, and industrial equipment industries. In September 2026, IEH announced $6.5 million in support of the APKWS program, with its backlog tripling over the past year.
Where is IEH Corporation headquartered?
IEH Corporation is headquartered in New York, New York (140 58th St, New York, New York, 11220-2486).
When was IEH Corporation founded?
IEH Corporation was founded in 1941.
How big is IEH Corporation?
IEH Corporation has an estimated 100-200 employees, with revenue in the 29.4M range.
Is IEH Corporation publicly traded?
Publicly traded (OTC: IEHC). Public financial figures are drawn from its filings.
What certifications does IEH Corporation hold?
IEH Corporation lists AS9100 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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