Top South Korean Chemical Manufacturing Companies Guide

Last updated: August 15, 2025 Country: South Korea Industry: Energy & Utilities Companies listed: 20

This B2B directory page highlights 20 companies in South Korea within the Energy & Utilities sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Chemical & Related Products Manufacturers in South Korea

Chemical manufacturing is a cornerstone of South Korea’s industrial economy, driving innovation in sectors from electronics to pharmaceuticals. Below, discover trusted local producers known for quality and reliability, along with practical insights for sourcing chemical solutions.

Local Chemical Manufacturing Landscape

South Korea’s chemical industry spans petrochemicals, industrial gases, specialty chemicals, and advanced materials, with major hubs in Ulsan, Yeosu, and Daesan. Companies here support global supply chains while adhering to strict environmental and safety standards, making them preferred partners for domestic and international buyers.

When selecting a manufacturer, consider proximity to ports like Busan for export needs, certifications like ISO 9001, and R&D capabilities. Smaller firms in Daejeon’s innovation clusters often excel in niche formulations, while large-scale producers dominate bulk chemical supply. Always verify compliance with REACH and K-REACH regulations.

  • LG Chem – A global leader with over 50 years in petrochemicals, batteries, and advanced materials. Headquartered in Seoul, its Yeosu complex is among Asia’s largest integrated chemical plants. Recognized for sustainable practices and EV battery innovations.
    Website: www.lgchem.com
    Contact: +82 2 3773 1114, info@lgchem.com
    Address: LG Twin Towers, Yeongdeungpo-gu, Seoul 07336
  • Lotte Chemical – Specializes in olefins, aromatics, and performance materials from its Ulsan facility. Trusted for just-in-time delivery and high-purity solvents used in semiconductors. Holds 120+ patents and partners with Pohang University for R&D.
    Website: www.lottechem.com
    Contact: +82 2 829 4114, customer@lottechem.com
    Address: 115 Janggyo-dong, Jung-gu, Seoul 04513
  • Hanwha Solutions Chemical Division – Produces PVC, caustic soda, and renewable energy materials. Operates a zero-discharge plant in Seosan and offers custom compounding services. Ranked #1 in customer satisfaction by Korea Standards Association.
    Website: www.hanwhasolutions.com
    Contact: +82 2 729 2114, chemical@hanwha.com
    Address: 86 Cheonggyecheon-ro, Jung-gu, Seoul 04541
  • Kumho Petrochemical – A pioneer in synthetic rubber and specialty chemicals since 1970. Supplies tire manufacturers globally from its Yeosu site and runs a dedicated R&D center in Gwangju.
    Website: www.kpchem.com
    Contact: +82 2 6374 0114, sales@kpchem.com
    Address: 23 Yulgok-ro, Jongno-gu, Seoul 03154
  • SK Geo Centric – Formerly SK Global Chemical, focuses on eco-friendly materials like biodegradable plastics. Its Ulsan complex features AI-driven quality control and partnerships with global cosmetics brands.
    Website: www.skgeocentric.com
    Contact: +82 2 2121 5114, inquiry@sk.com
    Address: 26 Jong-ro, Jongno-gu, Seoul 03188
  • OCI Company – Leading producer of polysilicon for solar panels and hydrogen fluoride for chip cleaning. The Gunsan facility is ISO 14001 certified and exports to 20+ countries.
    Website: www.oci.co.kr
    Contact: +82 2 728 1700, oci_info@oci.co.kr
    Address: 31 Marunouchi, Jung-gu, Seoul 04560
  • Daelim Industrial Co., Ltd. – Manufactures BTX (benzene, toluene, xylene) and polypropylene for automotive and packaging sectors. Operates a 24/7 logistics hub near Incheon Port.
    Website: www.daelim.co.kr
    Contact: +82 2 2003 2114, contact@daelim.co.kr
    Address: 146-12 Susong-dong, Jongno-gu, Seoul 03185
  • Hyosung Chemical – Known for caprolactam (nylon precursor) and spandex materials. Its Gumi plant features closed-loop water recycling and serves activewear brands worldwide.
    Website: www.hyosungchemical.com
    Contact: +82 2 707 7114, chemical@hyosung.com
    Address: 119 Mapo-daero, Mapo-gu, Seoul 04144
  • Kolon Industries – Produces industrial films, carbon fiber, and bio-based chemicals. Invests heavily in green hydrogen projects and holds 500+ patents.
    Website: www.kolonindustries.com
    Contact: +82 2 3677 3114, industries@kolon.com
    Address: 11 Kolon-ro, Gwacheon-si, Gyeonggi-do 13811
  • Toray Advanced Materials Korea – Subsidiary of Japan’s Toray, specializing in carbon fiber composites for aerospace and automotive clients. The Gumi facility is AS9100D certified.
    Website: www.torayakm.com
    Contact: +82 54 469 0114, info@torayakm.com
    Address: 371-28 Nae-ri, Hayang-eup, Gyeongsan-si, Gyeongsangbuk-do 38417
  • Doosan Corporation Enerbility – Supplies heavy chemicals for power plants and desalination systems. Its Changwon plant developed proprietary seawater treatment polymers.
    Website: www.doosanenerbility.com
    Contact: +82 2 3398 3114, enerbility@doosan.com
    Address: 105 Jungang-daero, Jung-gu, Seoul 04560
  • Hankook Tire & Technology – While known for tires, its chemical division produces synthetic rubber and tire additives. The Daejeon R&D center tests formulations for extreme climates.
    Website: www.hankooktire.com
    Contact: +82 2 2222 1000, global_pr@hankooktire.com
    Address: 133 Teheran-ro, Gangnam-gu, Seoul 06133
  • S-Oil Corporation – Produces lube base oils and paraxylene. The Onsan refinery’s residue upgrading technology reduces waste by 30%.
    Website: www.s-oil.com
    Contact: +82 2 2280 7114, customer@s-oil.com
    Address: 67 Chunhwa-ro, Jung-gu, Seoul 04513
  • Posco Chemical – Supplies anode/cathode materials for EV batteries and refractories for steelmaking. Partners with Samsung SDI and operates a cathode plant in Gwangyang.
    Website: www.poscochemical.com
    Contact: +82 2 3457 0114, chemical@posco.com
    Address: POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul 06194
  • Dongjin Semichem – Specializes in photoresists and semiconductor chemicals. Supplies major fabs in Pyeongtaek and Hwaseong clusters.
    Website: www.dongjin.com
    Contact: +82 31 8066 4114, info@dongjin.com
    Address: 54-6 Hogye 1-dong, Dongan-gu, Anyang-si, Gyeonggi-do 14059
  • KCC Corporation – Leading paints and coatings producer with silicone and adhesive divisions. The Gimcheon plant uses solar power for 20% of its energy needs.
    Website: www.kccworld.co.kr
    Contact: +82 2 3677 7114, kcc@kccworld.co.kr
    Address: 191 Hugok-ro, Gangnam-gu, Seoul 06339
  • Samyang Corporation – Manufactures food additives, bioplastics, and pharmaceutical excipients. Its Daejeon facility is FDA and EU GMP certified.
    Website: www.samyang.com
    Contact: +82 2 740 7114, contact@samyang.com
    Address: 263 Yeonji-dong, Jongno-gu, Seoul 03127
  • Mirae Corporation – Produces industrial lubricants and metalworking fluids. Popular for small-batch custom blends with same-day dispatch from Ansan warehouse.
    Website: www.miraechem.com
    Contact: +82 31 494 7114, sales@miraechem.com
    Address: 73-6 Sangdaewon-dong, Seongnam-si, Gyeonggi-do 13207
  • Aekyung Petrochemical – Makes ABS resins and synthetic rubbers. The Ulsan plant achieved carbon neutrality in 2022 through biomass energy.
    Website: www.akchemicals.com
    Contact: +82 2 2184 7114, akc@akchem.com
    Address: 343 Hakdong-ro, Gangnam-gu, Seoul 06075
  • SKC – Focuses on polyester films and EV battery materials. Co-developed the world’s first transparent polyimide film with Kolon Industries.
    Website: www.skcinc.com
    Contact: +82 2 2121 5114, skc_info@skc.com
    Address: 26 Jong-ro, Jongno-gu, Seoul 03188

Compare quotes and certifications to find the best fit for your project’s technical and logistical needs.

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