Verified Nov 2026
Electronics & Software
·
Le Roy, New York
·
Since 1916
Lapp Insulators is a manufacturer of porcelain station post, switch, and bus insulators for the electric power industry, headquartered in Le Roy, New York. Founded in 1916, it reports an employee band of 1,000 to 5,000 and an estimated revenue band of $50 to $100 million. The company is privately held and serves the automotive, electric vehicle, electronics, appliance, and industrial equipment sectors. Its porcelain station post insulator, first introduced in 1931, is one of its core products for utilities and original equipment manufacturers.
Lapp Insulators at a glance
Revenue
$50-100M
Est. band
Employees
1,000-5,000
Founded
1916
Headquarters
Le Roy, New York
Certifications
ISO 9001
Import activity
2283
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2283
Named foreign suppliers
50
Top origins
China · South Korea · Brazil · Germany
Shared foreign counterparties do not establish that these companies buy from Lapp Insulators.
What this tells a buyer
The company's most recent public development is a reported rebuilding effort at its Wunsiedel plant in Germany, which was destroyed by fire in September 2024 and is being restored with an investment reported at about 40 million euros.
The company is certified to ISO 9001 and offers porcelain station post, switch, and bus insulators rated for various high-voltage applications.
Lapp Insulators is privately held, and its reported industry focus spans electric power utilities and OEM customers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
110 years in operation (founded 1916).
Holds ISO 9001 certification(s) per public sources.
Overview
Lapp Insulators is a manufacturer of porcelain station post, switch, and bus insulators for the electric power industry, headquartered in Le Roy, New York. Founded in 1916, it reports an employee band of 1,000 to 5,000 and an estimated revenue band of $50 to $100 million. The company is privately held and serves the automotive, electric vehicle, electronics, appliance, and industrial equipment sectors. Its porcelain station post insulator, first introduced in 1931, is one of its core products for utilities and original equipment manufacturers.
At a glance
Attribute | Detail |
|---|---|
Founded | 1916 |
Headquarters | Le Roy, New York |
Employees | 1,000-5,000 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Lapp Insulators makes
The company is certified to ISO 9001 and offers porcelain station post, switch, and bus insulators rated for various high-voltage applications.
Certifications
Lapp Insulators is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — lappinsulators.com
Trade and customs footprint
The company's most recent public development is a reported rebuilding effort at its Wunsiedel plant in Germany, which was destroyed by fire in September 2024 and is being restored with an investment reported at about 40 million euros. US customs bill-of-lading records list 2283 inbound shipments across 50 foreign suppliers, with top origins including China · South Korea · Brazil · Germany.
Latest developments
2026-10-05 — In September 2024, the LAPP INSULATORS Wunsiedel plant faced the greatest challenge in its history when a devastating fire destroyed the facility. | LAPP INSULATORS (linkedin.com)
2026-09-26 — 40-Millionen-Investition: Lapp feiert Auferstehung nach Brandkatastrophe - Fichtelgebirge - Frankenpost (frankenpost.de)
2026-08-20 — Lapp Insulators accelerează investițiile la fabrica din Turda (intermodal-logistics.ro)
2026-07-23 — Insulators contract award in Austria: Langstabisolatoren für Hochspannungsfreileitungen | 511633-2026 (initask.com)
2026-07-09 — A significant milestone in our reconstruction journey! | LAPP INSULATORS (linkedin.com)
2026-03-11 — Successful Installation of SuedLink Vorhaben 3 Insulators by Siemens Energy (linkedin.com)
Facilities
Lapp Insulators is headquartered in Le Roy, New York. Public sources also reference these locations:
LeRoy, NY — lappinsulators.com
Company details
Lapp Insulators is privately held, and its reported industry focus spans electric power utilities and OEM customers. Lapp Insulators was founded in 1916, has an estimated 1,000-5,000 employees, and is headquartered in Le Roy, New York. On the LightSource stability read it is rated "Established & active": 110 years in operation (founded 1916). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Lapp Insulators make?
Lapp Insulators is a manufacturer of porcelain station post, switch, and bus insulators for the electric power industry, headquartered in Le Roy, New York. Founded in 1916, it reports an employee band of 1,000 to 5,000 and an estimated revenue band of $50 to $100 million. The company is privately held and serves the automotive, electric vehicle, electronics, appliance, and industrial equipment sectors. Its porcelain station post insulator, first introduced in 1931, is one of its core products for utilities and original equipment manufacturers.
Where is Lapp Insulators headquartered?
Lapp Insulators is headquartered in Le Roy, New York (130 Gilbert St, Le Roy, New York, 14482).
When was Lapp Insulators founded?
Lapp Insulators was founded in 1916.
How big is Lapp Insulators?
Lapp Insulators has an estimated 1,000-5,000 employees, with revenue in the $50-100M range (estimated).
What certifications does Lapp Insulators hold?
Lapp Insulators lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Lapp Insulators import from overseas suppliers?
US customs bill-of-lading records show 2283 inbound shipments for Lapp Insulators, with top origins including China · South Korea · Brazil · Germany.
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Last verified Nov 2026. Is this your company? Request a correction.
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