Overview

E-T-A Engineering Technology is a manufacturer of circuit breakers and circuit protection technologies, including relays, controllers, and power management devices. It is headquartered in Mount Prospect, Illinois, and was founded in 1955. The company employs 100 to 200 people, with an estimated revenue band of $100 to $250 million, and is privately held. It serves automotive, electric-vehicle, electronics, medical, and industrial-equipment customers. Its product line includes battery and battery management offerings.

At a glance

What E-T-A Engineering Technology makes

The company holds IATF 16949, ISO 9001, ISO 14001, ISO 45001, and ISO 50001 certifications, and its product range includes battery and battery management products.

Products and capabilities described on the company's own site include Battery, Battery Management (source: e-t-a.com).

Certifications

E-T-A Engineering Technology is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• IATF 16949 — e-t-a.com

• ISO 14001 — e-t-a.com

• ISO 45001 — e-t-a.asia

• ISO 50001 — e-t-a.com

• ISO 9001 — e-t-a.com

Latest developments

• 2026-08-03 — Substation 9 LV Panel & Generator | Won by Eta Projects Limited (tendersignal.co.uk)

• 2026-03-19 — 2026 news releases - eaton.com (eaton.com)

• 2026-02-17 — Light Weight Jetting Plough Contract Awarded - European Active Projects Ltd (eap-ltd.co.uk)

• 2025-10-17 — ETA Engineering Wins Rs 2.55 Billion Chennai Metro Contract (constructionworld.in)

• 2025-08-06 — Mangalore Special Economic Zone approves ETAG’s state-of-the-art energy solutions production facility - The Hindu (thehindu.com)

Company details

E-T-A operates as a division of E-T-A Elektrotechnische Apparate GmbH, which has been active since 1948, and the company reports a portfolio of more than 150 models. E-T-A Engineering Technology was founded in 1955, has an estimated 100-200 employees, and is headquartered in Mount Prospect, Illinois. On the LightSource stability read it is rated "Established & active": 71 years in operation (founded 1955). Holds IATF 16949, ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.

Frequently asked questions

What does E-T-A Engineering Technology make?

E-T-A Engineering Technology is a manufacturer of circuit breakers and circuit protection technologies, including relays, controllers, and power management devices. It is headquartered in Mount Prospect, Illinois, and was founded in 1955. The company employs 100 to 200 people, with an estimated revenue band of $100 to $250 million, and is privately held. It serves automotive, electric-vehicle, electronics, medical, and industrial-equipment customers. Its product line includes battery and battery management offerings.

Where is E-T-A Engineering Technology headquartered?

E-T-A Engineering Technology is headquartered in Mount Prospect, Illinois (1551 Bishop Ct, Mount Prospect, Illinois, 60056).

When was E-T-A Engineering Technology founded?

E-T-A Engineering Technology was founded in 1955.

How big is E-T-A Engineering Technology?

E-T-A Engineering Technology has an estimated 100-200 employees, with revenue in the $100-250M range (estimated).

What certifications does E-T-A Engineering Technology hold?

E-T-A Engineering Technology lists IATF 16949 · ISO 14001 · ISO 45001 · ISO 50001 · 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.