Verified Nov 2026
Batteries & E-Mobility
·
Lebanon, Oregon
·
Since 1984
Entek International, LLC makes microporous battery separators for lead-acid and lithium-ion batteries and is headquartered in Lebanon, Oregon. Founded in 1984, it employs roughly 500 to 1,000 people, with estimated annual revenue of $250 to 500 million. The company serves the automotive, electric vehicle, electronics, medical, plumbing hardware, and renewable energy industries. In September 2025, I Squared Capital agreed to acquire a majority stake in Entek to support expanded U.S. battery separator manufacturing, according to Entek and Plastics News.
Entek International at a glance
Revenue
$250-500M
Est. band
Employees
500-1,000
Founded
1984
Headquarters
Lebanon, Oregon
Certifications
IATF 16949 · ISO 9001
Import activity
803
Industries
Automotive
Electric Vehicles
Electronics
Medical
Plumbing & Hardware
Renewable Energy
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
803
Named foreign suppliers
50
Top origins
Taiwan · Germany · Italy · South Korea
Shared foreign counterparties do not establish that these companies buy from Entek International.
What this tells a buyer
Entek's recent public news records an I Squared Capital majority-stake acquisition announced in September 2025, reported by Entek, Plastics News, and Kirkland & Ellis.
Entek holds IATF 16949 and ISO 9001 certifications and lists battery, coating, and machining capabilities among its products.
Entek lists facilities in Lebanon, Oregon, Indiana, and Terre Haute, Indiana, and describes itself as the only U.S. producer of wet-process lithium-ion battery separator materials.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
42 years in operation (founded 1984).
Holds IATF 16949, ISO 9001 certification(s) per public sources.
Overview
Entek International, LLC makes microporous battery separators for lead-acid and lithium-ion batteries and is headquartered in Lebanon, Oregon. Founded in 1984, it employs roughly 500 to 1,000 people, with estimated annual revenue of $250 to 500 million. The company serves the automotive, electric vehicle, electronics, medical, plumbing hardware, and renewable energy industries. In September 2025, I Squared Capital agreed to acquire a majority stake in Entek to support expanded U.S. battery separator manufacturing, according to Entek and Plastics News.
At a glance
Attribute | Detail |
|---|---|
Founded | 1984 |
Headquarters | Lebanon, Oregon |
Employees | 500-1,000 |
Revenue | $250-500M (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | IATF 16949 · ISO 9001 |
What Entek International makes
Entek holds IATF 16949 and ISO 9001 certifications and lists battery, coating, and machining capabilities among its products.
Products and capabilities described on the company's own site include Battery, Glass, Coating, Adhesive, Machining, Lighting (source: entek.com).
Certifications
Entek International is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
Trade and customs footprint
Entek's recent public news records an I Squared Capital majority-stake acquisition announced in September 2025, reported by Entek, Plastics News, and Kirkland & Ellis. US customs bill-of-lading records list 803 inbound shipments across 50 foreign suppliers, with top origins including Taiwan · Germany · Italy · South Korea.
Latest developments
2026-10-30 — Corporate News Archives - ENTEK (entek.com)
2025-09-24 — Facilities - ENTEK (entek.com)
2025-09-18 — Entek to use $800M investment from I Squared to expand U.S. battery separator manufacturing and growth plans - Plastics News (plasticsnews.com)
2025-09-18 — Kirkland Advises I Squared Capital on Acquisition of Majority Stake in ENTEK | News | Kirkland & Ellis LLP (kirkland.com)
2025-09-17 — I Squared Capital Acquires Majority Stake in ENTEK to Reshore Critical U.S. Battery Manufacturing - ENTEK (entek.com)
2025-09-16 — DOE Approves Loan Disbursement to ENTEK, Supporting American Manufacturing and Securing Domestic Supply Chains | Department of Energy (energy.gov)
Facilities
Entek International is headquartered in Lebanon, Oregon. Public sources also reference these locations:
Terre Haute, Indiana — entek.com
Indiana — entek.com
Lebanon, Oregon — batterycouncil.org
Company details
Entek lists facilities in Lebanon, Oregon, Indiana, and Terre Haute, Indiana, and describes itself as the only U.S. producer of wet-process lithium-ion battery separator materials. Entek International was founded in 1984, has an estimated 500-1,000 employees, and is headquartered in Lebanon, Oregon. On the LightSource stability read it is rated "Established & active": 42 years in operation (founded 1984). Holds IATF 16949, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Entek International make?
Entek International, LLC makes microporous battery separators for lead-acid and lithium-ion batteries and is headquartered in Lebanon, Oregon. Founded in 1984, it employs roughly 500 to 1,000 people, with estimated annual revenue of $250 to 500 million. The company serves the automotive, electric vehicle, electronics, medical, plumbing hardware, and renewable energy industries. In September 2025, I Squared Capital agreed to acquire a majority stake in Entek to support expanded U.S. battery separator manufacturing, according to Entek and Plastics News.
Where is Entek International headquartered?
Entek International is headquartered in Lebanon, Oregon (127 Hansard Ave, Lebanon, Oregon, 97355).
When was Entek International founded?
Entek International was founded in 1984.
How big is Entek International?
Entek International has an estimated 500-1,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Entek International hold?
Entek International lists IATF 16949 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Entek International import from overseas suppliers?
US customs bill-of-lading records show 803 inbound shipments for Entek International, with top origins including Taiwan · Germany · Italy · South Korea.
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Last verified Nov 2026. Is this your company? Request a correction.
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