Slworld
Daegu, KR Β· Public Β· 1 known investors
SL Corporation is a Korean automotive parts manufacturer that develops and produces lamp systems, electrification (electric-drive) systems, mirror systems, and front-end modules (FEM) for vehicles. It is a publicly listed company on the Korea Exchange.
Also known as Samlip Ind. Β· Samlip Industrial Co., Ltd. Β· Samlip Motor Works Β· SL Corp. Β· SL Corporation Β· μμ€μ Β· μμ€μγ
Founders & leadership
Investors Β· 1
Company profile
researched Aug 2026SL Corporation (Korean: μμ€μ, web domain slworld.com) is an automotive components manufacturer headquartered in Daegu, South Korea. Its product portfolio is organized around five areas presented on its own site: lamp systems, electrification systems, mirror systems, front-end modules (FEM) and electronics, each with associated R&D activity. The company traces its origin to Samlip Motor Works, founded in 1954, and was incorporated as Samlip Industrial Co., Ltd. in 1968 before renaming itself SL Corporation in 2004.
The company operates 28 domestic and overseas plants and employed 4,881 people as of December 2025, with revenue of KRW 5,239.9 billion for the same reference period. Korean press coverage describes it as a global automotive parts firm whose main products are automotive headlamps and electrification components, supplied to major vehicle manufacturers, and notes that annual revenue passed KRW 5 trillion. Manufacturing and research sites referenced in coverage include the Jillyang plant in Gyeongsan (site of its research center), the Seongseo electronics plant in Daegu, and an Ansan plant in Gyeonggi Province that produces automotive lamps and bulb-type products. An earlier industry profile also listed chassis, steering and caster-holder parts among its manufactured automotive components.
SL maintains an ESG program covering environmental management systems, certifications, climate response, hazardous-substance and conflict-minerals management, supply chain and shared-growth programs, safety and health, community contribution, and governance disclosures (board, shareholder meetings, corporate governance charter). Investor-relations material on the company site covers disclosures and financial information, share price, shareholder composition, electronic notices, shareholder meetings and dividends, and IR archives.
Founding story
The business began in 1954 with the founding of Samlip Motor Works, which the company's own site associates with a founding principle of trust-based management. Its early manufacturing was in bicycle components β hubs and band brakes from 1958 and dynamo lamps from 1961 β before the corporate entity Samlip Industrial Co., Ltd. was incorporated in 1968 and began supplying headlamp assemblies to Hyundai Motors the following year.
Business model
SL manufactures and wholesales automotive components β lamp systems, electrification systems, mirror systems, front-end modules and electronics β as a tier supplier to vehicle manufacturers, operating 28 domestic and overseas plants and multiple overseas subsidiaries and joint ventures. Historically it has also formed technical alliances and joint ventures with foreign partners including Stanley Electric, Lucas, General Motors, Delphi and Hella.
Revenue comes from the sale of manufactured automotive parts to automakers, including exports; the company reported KRW 5,239.9 billion in revenue as of December 2025 and, per press coverage, exceeded KRW 5 trillion in annual revenue.
Traction
As of December 2025 the company reported revenue of KRW 5,239.9 billion, 4,881 employees and 28 plants. It has won GM Supplier of the Year (QSTP) awards for 12 consecutive years from 1997 to 2008 and a 20th GM Supplier of the Year award in 2017, the GM Overdrive Award in 2013, and Hyundai-Kia Motors Group supplier awards in 2016 and 2017, along with government commendations and export tower awards.
Latest developments
In November 2025 SL received Authorized Economic Operator (AEO) certification from Daegu Customs, which carries benefits such as exemption from customs audits. In January 2026 Chairman Lee Chung-gon donated KRW 300 million to DGIST for AI talent development and research capacity; he is a founding member and the first chairman of the DGIST development foundation established in 2024. In February 2026 the Ansan plant donated goods worth KRW 2.6 million to the city of Ansan, and in March 2026 the plant hosted a safety inspection and meeting with the Gyeonggi West branch of the Korea Occupational Safety and Health Agency. In May 2026 the company delivered KRW 50 million to support growth kits and scholarships for 300 children in the Daegu and Gyeongsan area, the fifth year of that program. Around its 72nd anniversary in June 2026 it exhibited "Re:moon," an ESG installation artwork by artist Han Won-seok built from roughly 600 discarded headlamps and waste rubber, at its Jillyang and Seongseo plants. In May 2026 SL joined a Gyeongbuk Technopark MOU with research institutes and other regional manufacturers to scale up the province's robotics industry value chain, and in 2026 it signed an MOU with Kyungpook National University to establish a joint corporate research institute covering advanced mobility parts, AI-based manufacturing innovation, joint curriculum development, internships and technology commercialization.
βΈFull profile β market position, technology, go-to-market, geography, history
Market position
Press coverage characterizes SL as a global automotive parts company and a representative enterprise of the Daegu region, with headlamps and electrification parts as its main products supplied to major automakers worldwide. Its automotive lighting was selected as a "world first class product" in 2004, and it was designated World Class 300 by the Ministry of Knowledge Economy in 2011.
The company combines a long-standing automotive lighting business dating to 1969 headlamp supply with adjacent electrification, mirror, FEM and electronics lines, an in-house research center since 1986, and a network of overseas plants and joint ventures with partners such as GM, Delphi and Hella.
Technology
Product and R&D activity spans lamp systems, electrification (electric-drive) systems, mirror systems, front-end modules and electronics. The company runs an in-house research center (established 1986, with a central technology laboratory opened in 2005) at the Jillyang site in Gyeongsan and holds quality and process certifications including ISO 9001, QS 9000, ISO/TS 16949, ISO 14001 and CMMI Level 3. Recent activity is directed at future-mobility core parts, electrification and intelligent components, and AI-based manufacturing innovation.
Go-to-market
SL supplies parts directly to automakers, supported by overseas production subsidiaries and joint ventures in the United States, China, Slovakia, Poland and Brazil and a Detroit office, and is registered as an export/import company; it was designated a leading company in parts and materials exportation in 2001 and has received multiple export tower awards.
Global vehicle manufacturers. Named customers and partners in the sources include Hyundai Motors and Hyundai-Kia Motors Group (repeat supplier awards) and General Motors (long-running Supplier of the Year and Overdrive awards).
Geography
Headquartered in Daegu, South Korea, with 28 plants across domestic and overseas locations. Korean sites referenced include Daegu (Geomdan and Seongseo industrial complexes), the Jillyang plant in Gyeongsan, Gyeongsangbuk-do, and an Ansan plant in Sindong, Danwon-gu, Gyeonggi Province. Overseas entities established over time include units in the United States (Tennessee, Alabama, SL America, Detroit office), China (Shanghai, Beijing, Yantai, SL Corporation China, Chongqing), Slovakia, Poland and Brazil.
History
Founded in 1954 as Samlip Motor Works, the company began producing bicycle hubs and band brakes in 1958 and bicycle dynamo lamps in 1961, both described as firsts in Korea. Samlip Industrial Co., Ltd. was incorporated on 7 November 1968 and began delivering headlamp assemblies to Hyundai Motors in 1969, relocating to the Nowon plant in 1971. During the 1980s it formed headlamp technical alliances with Stanley Electric (1981) and Britain's Lucas (1987), established an in-house research center (1986), built SL Seongsan with General Motors in the Seongseo Industrial Complex (1986), founded SL Lighting Corporation (1987) and completed an IPO on the Korea Stock Exchange in 1988. Expansion continued with SL Seobong (1994), a Detroit office (1994), the Jillyang plant and the KDS joint venture with Delphi (1995), SL LUMAX (1997) and SL Lightech (1999). In the 2000s it created HSL Electronics with Hella (2000), SL America (2000), SL Tennessee (2001), SHB with Hella-Behr (2002), Chinese units in Shanghai (2002), Beijing (2003) and Yantai (2005), SL Alabama (2003), SL-Hella Slovakia (2006) and the SL Seobong Foundation (2006); it renamed itself SL Corporation in 2004 and entered the mirror business in 2005 by acquiring Wooyoung Mirror System. After 2010 it acquired SL Seongsan (2010), was designated World Class 300 (2011), set up SL Corporation China and SL Poland (2012), SL Corporation Assessoria Empresari (2015), merged SL Lightech and SL Seobong into SL Lighting (2017), and established Chongqing Qinchuan Samlip and SL do Brasil (2017). The company marked its 72nd anniversary in 2026.
Compiled by commissioned research from 6 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Timeline Β· 33
launches, deals, and filingsAgreement covers joint research in advanced mobility parts and AI-based manufacturing innovation, joint curriculum development, graduate student projects, internships and hiring, shared use of research facilities, and technology transfer and commercialization.
Artwork by Han Won-seok built from about 600 waste headlamps and rubber, supported by SL since 2021, exhibited at the Jillyang plant in Gyeongsan and the Seongseo electronics plant in Daegu until 28 June.
Fifth consecutive year of the program, now run twice annually; about 50 employees volunteered to assemble kits for children in Daegu and Gyeongsan.
SL joined Gyeongbuk Technopark, ETRI Daegu-Gyeongbuk research division, KITECH, SBC and regional companies including Ajin Industrial, Hwashin, Hanjung NCS and Samkwang in an MOU to support robotics parts supply, R&D and business transition.
On-site safety inspection and meeting focused on entanglement and collision hazards in automotive parts manufacturing processes at the Ansan plant.
Donated rice and instant noodles worth KRW 2.6 million for distribution to low-income households and welfare facilities.
Donation to support AI talent development and research capability; the chairman is a founding member and first chairman of the DGIST development foundation set up in 2024.
Daegu Main Customs awarded AEO certification following review by the Korea Customs Service AEO deliberation committee; benefits include exemption from customs audits.
Established Chongqing Qinchuan Samlip in China and SL DO BRAZIL COMERCIO DE PECAS LTDA in Brazil; also won the 20th GM Supplier of the Year Award and HKMC Best Supplier Award for Product Development.
The company changed its name from Samlip to SL Corporation and had its automotive lighting selected as a world first class product.
Listed on the Korea Stock Exchange (810-52) with capital of KRW 6.5 billion.
Research center approved by the Ministry of Science and Technology (No. 315).
Samlip Industrial and General Motors created a joint venture agreement; SL Seongsan was built jointly with GM in the Seongseo Industrial Complex in 1986.
The corporate entity was established on 7 November 1968, following the 1954 founding of Samlip Motor Works.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
βΈResearch sources Β· 6
primary sources listed
- Slworldslworld.com Β· web
6 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Slworld do?
- Korean automotive parts maker producing headlamps, electrification, mirror, FEM and electronic components for global automakers.
- Who are Slworld's investors?
- Slworld's investors include Atinum Investment Co. Ltd..
- Where is Slworld headquartered?
- Slworld is headquartered in Daegu, KR.