Samhwa Honing & Grinding is a company that has led the domestic precision internal diameter grinding and polishing field since starting the design and manufacturing of honing machines in 1995. In 2026, marking the 30th anniversary of its founding, the company has completed its conversion to a corporation, Samhwa Honing Co., Ltd., and is preparing for a new leap forward.

Samhwa Honing Co., Ltd. is a pioneer in domestic precision internal grinding and polishing, having started with the design and manufacture of honing machines in 1995. Over the past 30 years, we have steadily built up technological expertise in the field of superfinishing and contributed to the development of Korea's precision manufacturing industry.

Business sectors

• Precision Internal Honing and Polishing: We provide precision machining services based on 30 years of accumulated technology and data in the superfinishing field, such as honing, polishing, and grinding, which are difficult to automate.
• Development of Dedicated Equipment and Tools: We are strengthening our technological capabilities by going beyond simple contract manufacturing and developing our own dedicated honing equipment and tools.
• Supply of core components: We have established an unrivaled position in the industry by supplying core components in the aerospace, defense, and power plant sectors as a Tier 1 supplier to companies such as Hanwha Aerospace.

Products

• Honing Contract Manufacturing Service: We perform honing contract manufacturing for workpieces of various materials and shapes with internal diameters ranging from Ø5 to Ø1200mm and a precision of ±0.001mm.
• Honing Pipes: We offer honing pipes of various inner and outer diameters (Ø20x25 to Ø300x355) and guarantee precise surface finish and dimensional accuracy.

Special Features

• 30 Years of Technical Know-how: Based on 30 years of field technology and data accumulated since 1995, we possess unrivaled expertise in the field of precision machining.
• Ultra-precision machining capability: We boast ultra-precision honing technology capable of achieving a maximum tolerance of ±0.001mm and a surface roughness of Ra 0.03 μm.
• AI-based Quotation System: We provide accurate and rapid quotation services through an AI-based system trained on over 10,000 accumulated contract manufacturing data records.

Job Information

• Main Hiring Position: Honing & Grinding Production Worker
• Benefits: Monthly salary of 2.5 million KRW or more, 5-day workweek

💡 A word from Jobploy
Samhwa Honing & Grinding is a company with a long history and outstanding precision technology in the field of honing and grinding. You will primarily perform production duties; as precise work is required, meticulousness and proficiency are essential. Considering the company's technological capabilities and growth potential, this can be an excellent opportunity to build a career in the relevant field.