Greetings

HEAD OFFICE
SECOND FACTORY

Chunma HI-TECH is a specialized manufacturer of ultra-high purity quartzware used in semiconductor manufacturing processes. By processing, welding, and surface treatment of quartz (fused silica), a key material in semiconductor manufacturing, the company delivers high-quality products tailored to the needs of the industry.

Quartz is an essential material in semiconductor manufacturing due to its low thermal expansion coefficient, high UV transmittance, and chemical durability. However, its high strength and brittleness pose challenges for precision processing.

To produce high-resolution semiconductors, not only is high-purity material essential, but advanced precision processing and management technologies are also critical. Chunma HI-TECH has collaborated with leading global semiconductor equipment manufacturers, such as LAM in the U.S. and TEL in Japan, as an OEM partner. Through this partnership, the company has advanced its technology, backed by over 30 years of accumulated experience, continuous innovation, and technological development. This expertise enables the production of ultra-fine and high-quality quartz products.

Moreover, Chunma HI-TECH has standardized all processes necessary for manufacturing quartzware, such as precision machining, welding, and fire polishing, while equipping itself with the machinery required for each stage. This allows the company to independently produce any product requested by its customers.

Through ongoing technological development and investment in facilities, Chunma HI-TECH has developed specialized quartz processing equipment and established a robot-based automated production system. These advancements have addressed challenges such as decreased productivity in small-batch, multi-variety production and defects caused by human factors during process transitions. The automated system also enables the company to respond to mass production demands, meeting diverse customer requirements.

The employees of Chunma HI-TECH are committed to not only automating production systems but also developing advanced quality systems and cutting-edge technologies. Their ultimate goal is to become the world's leading quartzware manufacturer.

CEO Sangil Lim

Chunma HI-TECH's Management Philosophy

A Technology-Oriented Company
with Proprietary Expertise

We possess the technology, know-how, and advanced equipment required for processing high-purity quartzware products and are committed to continuous technological development.

Customer Satisfaction
Built on Trust

We prioritize customer satisfaction, maintaining close communication with clients to deliver the highest quality standards and the fastest responsive services.

Chunma HI-TECH's History

1993

Chunma HI-TECH

Processing of quartz and ceramics for semiconductors

Cutting RING BOAT CYLINDER and processing FLANGE

Processing 5th and 6th generation ceramics for LCD

2002

Corporate Certification

Processing 5th, 6th, and 7th generation ceramics for LCD

CLEAN Workplace Certification

Venture Business Certification

Parts and Materials Specialized Company Certification

2013

Expansion of Quartz Production

Factory expansion (operating Factory 1 and Factory 2)

Established quartz welding processes

Production of BATH for wafer cleaning

2014

Factory Expansion and Equipment Enhancement

Introduction of TUBE glass lathe

Adoption of electric furnace for TUBE heat treatment

Setup of TUBE grinder equipment (12" processing)

2020

Technological Certification and Automation

Development of automated fire polishing equipment

Certification for parts processing for TEL equipment

TOP-B quality certification and mass production

TOP-GND quality certification and mass production

Implementation of automated processing systems using robots

2022

New Gumi Factory and Corporate Certification

Construction of Gumi Factory in Gumi 5th Industrial Complex

Development of automated mass production systems using collaborative robots

ISO9001 / 14001:2015 Certification

Location

HEAD OFFICE

17-9, Geumamdongseok 1-gil, Dongmyeong-myeon, Chilgok-gun, Gyeongsangbuk-do

SECOND FACTORY

124, 5Gongdanjungang-ro, Sandong-myeon, Gumi-si, Gyeongsangbuk-do