Overview

SL Corporation is a manufacturer headquartered in Daegu, South Korea, founded in 1954. It has an estimated 200-500 employees and an estimated revenue band of $1-5 billion, and it is privately held. The company specializes in lighting and serves the automotive, electric-vehicle, electronics, plumbing-hardware, and industrial-equipment sectors. Its product lines include automotive lighting, electronics, chassis parts, and LED components. Its North American operation, SL Michigan, is based in Auburn Hills, Michigan.

At a glance

What SL Corporation makes

The company holds IATF 16949, ISO/TS 16949, ISO 14001, and ISO 45001 certifications, and its products include electronics, chassis components, lighting, and LED products.

Products and capabilities described on the company's own site include Electronics, Chassis, Lighting, LED (source: slworld.com).

Certifications

SL Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• IATF 16949 — clusterindustrialb2b.com

• ISO 14001 — slworld.com

• ISO 45001 — slworld.com

• ISO/TS 16949 — clusterindustrialb2b.com

Company details

SL Corporation is a private company with an estimated revenue band of $1-5 billion, and its North American arm, SL Michigan, serves the automotive industry from Auburn Hills. SL Corporation was founded in 1954, has an estimated 200-500 employees, and is headquartered in Daegu. On the LightSource stability read it is rated "Established & active": 72 years in operation (founded 1954). Holds IATF 16949, ISO 14001, ISO 45001, ISO/TS 16949 certification(s) per public sources.

Frequently asked questions

What does SL Corporation make?

SL Corporation is a manufacturer headquartered in Daegu, South Korea, founded in 1954. It has an estimated 200-500 employees and an estimated revenue band of $1-5 billion, and it is privately held. The company specializes in lighting and serves the automotive, electric-vehicle, electronics, plumbing-hardware, and industrial-equipment sectors. Its product lines include automotive lighting, electronics, chassis parts, and LED components. Its North American operation, SL Michigan, is based in Auburn Hills, Michigan.

Where is SL Corporation headquartered?

SL Corporation is headquartered in Daegu.

When was SL Corporation founded?

SL Corporation was founded in 1954.

How big is SL Corporation?

SL Corporation has an estimated 200-500 employees, with revenue in the $1-5B range (estimated).

What certifications does SL Corporation hold?

SL Corporation lists IATF 16949 · ISO 14001 · ISO 45001 · ISO/TS 16949 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.