Verified Nov 2026
Lighting
·
Cincinnati, Ohio
·
Since 1965
Sur-Seal, LLC is a privately held manufacturer of custom sealing, gasket, and thermal management components, headquartered in Cincinnati, Ohio, United States. Founded in 1965, the company has an estimated 200-500 employees and an estimated revenue band of $10-50M. It serves industries including automotive, electric vehicles, electronics, construction, medical, and plumbing hardware, offering engineering services from design through production using rubber, plastics, and silicones.
Sur-Seal, LLC. at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
1965
Headquarters
Cincinnati, Ohio
Import activity
603
Industries
Automotive
Electric Vehicles
Electronics
Construction
Medical
Plumbing & Hardware
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
603
Named foreign suppliers
45
Top origins
China · Thailand · France · Taiwan
Shared foreign counterparties do not establish that these companies buy from Sur-Seal, LLC..
What this tells a buyer
No customs trade data is available in the record, and the company has been operating since 1965.
Capabilities listed for the company include rapid prototyping, die-cutting, molding, precision slitting, and clean room manufacturing, and it holds AS9100 certification in the keyword set. Its keyword profile also cites EMI and RFI shielding and optically clear silicone molding.
The company is privately held, with its primary capability listed as lighting.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Sur-Seal, LLC is a privately held manufacturer of custom sealing, gasket, and thermal management components, headquartered in Cincinnati, Ohio, United States. Founded in 1965, the company has an estimated 200-500 employees and an estimated revenue band of $10-50M. It serves industries including automotive, electric vehicles, electronics, construction, medical, and plumbing hardware, offering engineering services from design through production using rubber, plastics, and silicones.
At a glance
Attribute | Detail |
|---|---|
Founded | 1965 |
Headquarters | Cincinnati, Ohio |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Lighting |
What Sur-Seal, LLC. makes
Capabilities listed for the company include rapid prototyping, die-cutting, molding, precision slitting, and clean room manufacturing, and it holds AS9100 certification in the keyword set. Its keyword profile also cites EMI and RFI shielding and optically clear silicone molding.
Trade and customs footprint
No customs trade data is available in the record, and the company has been operating since 1965. US customs bill-of-lading records list 603 inbound shipments across 45 foreign suppliers, with top origins including China · Thailand · France · Taiwan.
Company details
The company is privately held, with its primary capability listed as lighting. Sur-Seal, LLC. was founded in 1965, has an estimated 200-500 employees, and is headquartered in Cincinnati, Ohio.
Frequently asked questions
What does Sur-Seal, LLC. make?
Sur-Seal, LLC is a privately held manufacturer of custom sealing, gasket, and thermal management components, headquartered in Cincinnati, Ohio, United States. Founded in 1965, the company has an estimated 200-500 employees and an estimated revenue band of $10-50M. It serves industries including automotive, electric vehicles, electronics, construction, medical, and plumbing hardware, offering engineering services from design through production using rubber, plastics, and silicones.
Where is Sur-Seal, LLC. headquartered?
Sur-Seal, LLC. is headquartered in Cincinnati, Ohio (6156 Wesselman Rd, Cincinnati, Ohio, 45248).
When was Sur-Seal, LLC. founded?
Sur-Seal, LLC. was founded in 1965.
How big is Sur-Seal, LLC.?
Sur-Seal, LLC. has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
Does Sur-Seal, LLC. import from overseas suppliers?
US customs bill-of-lading records show 603 inbound shipments for Sur-Seal, LLC., with top origins including China · Thailand · France · Taiwan.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.