Top 10 CNC Machining Companies in Korea

Looking for top CNC Machining manufacturers in the Korea? This article will provide you with ample information about the best CNC Machining suppliers in the Korea.

Before introducing the list, let’s briefly introduce ourselves. We are a leading CNC Machining manufacturer in China. If you have any questions about our products, please feel free to contact us . We can offer you the best prices for your reference.

1. HYUNDAI WIA

 

Location: Changwon, Gyeongsangnam-do
Website: https://en.hyundai-wia.com/

HYUNDAI WIA was established on March 29, 1976 (renamed in 2009) and is a core component enterprise of Hyundai Kia Motors Group. Its main businesses include automotive engine/transmission/constant velocity joint components, CNC machine tools/factory automation equipment, defense equipment and robotics. The company headquarters is located at 153 Jeongdong-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, South Korea, postal code 51533..

2. HWACHEON

 

Location: Daegu
Website: https://www.hwacheon.com/

HWACHEON (Hwacheon Machinery Co., Ltd.), established in 1952, is one of the oldest machine tool manufacturers in South Korea. It specializes in various CNC lathes, machining centers, automated machine tools, and automotive parts manufacturing. With vertically integrated machine tool production capabilities, its products cover the global market. The company headquarters is located at Hwacheon Machinery Building, 46 Bangbaek-ro, Seocho-gu, Seoul, South Korea, postcode 06761.

 

3. Shin-IL Machinery

 

Location: Busan
Website: https://www.shin-il.com/

Shin-IL Machinery Co., Ltd., established in 1971, is a professional manufacturer of deep hole machining equipment in South Korea. Its main products include deep hole drilling machines (gun drills, BTA drills), portable boring machines, CNC cutting machines, and large rotary indexing tables. Shin-IL Machinery provides comprehensive deep hole machining solutions and exports its products to 15 countries worldwide. The company is located at 59 Nakdong-ro 916-beon-gil, Sasang-gu, Busan, South Korea, 46900, South Korea.

 

4. KIA Motors Precision Division

 

Location: Gwangju
Website: https://www.kia.com

KIA Motors Precision Division (KIA PRECISION WORKS CO. Ltd.) was originally established in 1944 as Gyeongseong Precision Industry. This division mainly deals in precision automotive parts and precision machining of industrial equipment, providing precision components for Kia and Hyundai vehicles. The company is located at 853-8 Geumjeong-dong, Changwon-si, Gyeongsangnam-do, South Korea, postal code 51533.

 

5. DN Solutions

 

Location: Changwon, Gyeongsangnam-do
Website: https://www.dn-solutions.com/

 

DN Solutions (formerly Doosan Machine Tools), established on July 1, 1976, is a global top 3 machine tool manufacturer under DN Automotive of South Korea. It mainly deals in various CNC machine tools, machining centers, and automation solutions, serving industries such as automotive, aerospace, and semiconductor. Its headquarters and production base are located at 40 Jeongdong-ro 162-beon-gil, Seongsan-gu, Gyeongsangnam-do, South Korea, 51533, South Korea. Its Seoul R&D center is located on the 22nd floor of Tower T, 30 Sowol-ro, Jung-gu, Seoul, 04637, South Korea.

 

6. SMEC (formerly Samsung Machine Tools)

 

Location: Changwon, Gyeongsangnam-do
Website: https://www.smec.com/

SMEC (formerly Samsung Machine Tools) originated from the machine tool division of Samsung Heavy Industries in 1989 and became an independent company from the Samsung Group in 1999. It is a professional machine tool and automation equipment company in South Korea, specializing in CNC lathes, machining centers, composite machining equipment, industrial robots, semiconductor equipment, laser equipment, etc., serving industries such as automotive, aerospace, and construction machinery. The company headquarters is located at 157-10 Goldenroot-ro, Jucheon-myeon, Gimhae-si, Gyeongsangnam-do, South Korea, postal code 50992.

7. Doosan Infracore

 

Location: Incheon
Website: https://www.doosan.com/

Doosan Infracore (now HD Hyundai Infracore) was originally established as the Korea Machinery Manufacturing Plant in 1937. It was officially established as Doosan Infracore on October 23, 2000. In 2021, it was acquired by Hyundai Heavy Industries Group and renamed. Its main business is the manufacturing and sales of construction machinery (excavators, loaders, etc.) and commercial and military engines. It is one of the world’s top six construction machinery companies. The company headquarters is located at 489 Injung-ro, Dong-gu, Incheon Metropolitan City, South Korea (Hwasu-dong), postal code 22765.

8. S&T Motiv

 

Location: Changwon, Gyeongsangnam-do
Website: https://www.sntmotiv.com/

S&T Motiv (now SNT Motiv Co., Ltd.), established in December 1981 and renamed in 2021, is a South Korean professional automotive parts and precision manufacturing company. Its main products include hybrid/pure electric vehicle motors, automotive chassis, powertrains, and electronic components. It also manufactures semiconductor equipment components and defense products, supplying to companies such as General Motors and Hyundai. The company headquarters is located at 363 Yeoraksongjeong-ro, Cheolma-myeon, Gijang-gun, Busan Metropolitan City, South Korea, postcode 46083.

9. ILJIN Precision

 

Location: Ansan, Gyeonggi-do
Website: http://www.ijpco.com/

ILJIN Precision (Iljin Precision Co.), established in 1985, is a professional precision parts manufacturer in South Korea. Its main products include precision textile components such as coil winding nozzles, fiber interlockers, and air deformation nozzles, as well as various industrial precision parts. The company is located at 199-35 Gogok-ri, Sangrim-myeon, Goryeong-gun, Gyeongsangbuk-do, South Korea, postal code 717-851.

10. Mando Corporation

 

Location: Seoul
Website: https://www.hlmando.com/

Mando Corporation (now HL Mando Corporation, HL Mando) was established on October 1, 1962, and renamed in 2022. It is a top-tier global Tier 1 supplier of automotive parts from South Korea. Its main products include automotive brakes, steering systems, suspension systems, advanced driver assistance systems (ADAS), electric vehicle drives, and hydrogen fuel cell converters. It supplies more than 60 automakers worldwide, including GM, Ford, BMW, and Hyundai. The company headquarters is located at 32 Hamanho-ro, Poseong-eup, Pyeongtaek-si, Gyeonggi-do, South Korea, postcode 17957.

11. JY Precision

 

Location: Suwon, Gyeonggi-do
Website: https://jypcnc.com/

JY Precisio is a professional precision machinery manufacturer in South Korea, specializing in the production of components such as engines, turbines, transmission equipment, and precision gears. The company is located at 1gongdan-ro 6-gil 65-19, Gumi-si, Gyeongsangbuk-do, South Korea, postal code 39379.

12. Sejin Tech

 

Location: Incheon
Website: http://www.sejintube.co.kr/

Sejin Tech (Sejin Tech Co., Ltd., South Korea) was established in September 1991. Its main business includes the R&D and manufacturing of vacuum degassing filling machines, IT solution development, and SI system integration. The company is located at 29, 239-beon-gil, Heungsin-ro, Yangchon-eup, Gimpo-si, Gyeonggi-do, South Korea, postcode 10048.

Summary

 

Ten leading South Korean CNC machining companies cover core applications including ultra-precision micromachining, automotive powertrain systems, semiconductor equipment, military and aerospace, and mold manufacturing, forming an industry structure characterized by advanced technology, stringent quality control, and manageable costs. Leveraging South Korea’s automotive electronics industry cluster, accumulated precision manufacturing technology, and standardized management, they cater to both high-end customization and large-scale mass production needs, making them a crucial choice for global customers’ precision machining procurement.

 

Suzhou Gold Chain Trading Co., Ltd.

 

 

For global buyers seeking efficient connections with top-tier South Korean CNC machining manufacturers, simplified cross-border procurement, and reduced supply chain risks, Golden Chain Trading Co., Ltd. serves as a reliable bridge. The company has long focused on international mold trading and related industrial support services, establishing stable partnerships with most of South Korea’s leading CNC machining companies. Leveraging its in-depth understanding of South Korean production processes, stringent quality standards, and collaborative practices, Golden Chain Trading provides a one-stop solution: procurement consultation, factory audits, order tracking, quality inspection, and global logistics. Whether for small-batch custom precision parts or large-scale long-term procurement, the company can tailor strategies to help clients save time and costs, efficiently connect with high-quality South Korean CNC machining resources, and achieve stable and reliable production and supply.