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COMA Technology Co., Ltd.

  • Address: 309, Poeun-Daero, Opo-Eup,, Gwangju-Si, Gyeonggi-Do , Korea
  • Email: Email
  • Phone: 82 70 4432 9434

Business description

We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability.

We are manufacturing parts of sapphire, ceramic, quartz, etc.

for semiconductor equipment, LCD equipment, and other kinds of equipment as requested by customers.

Especially replacing the parts of existing materials with sapphire will help for machine durability, particle minimization, etc., reducing downtime and cost, while enhancing yield rate.

Latest listings



  • Ceramic Plunger
    Ceramic Plunger
    Machining and processing services - COMA Technology Co., Ltd. - Korea - February 2, 2017 - contact company for price

    We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability. We are manufacturing parts of sapphire, ceramic, quartz, etc. for semiconductor equipment, LCD equipment, and o...

  • Sapphire Viewport
    Sapphire Viewport
    Machining and processing services - COMA Technology Co., Ltd. - Korea - February 2, 2017 - contact company for price

    We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability. We are manufacturing parts of sapphire, ceramic, quartz, etc. for semiconductor equipment, LCD equipment, and o...

  • Porous Ceramic Vacuum Chuck
    Porous Ceramic Vacuum Chuck
    Electronic manufacturing machinery - COMA Technology Co., Ltd. - Korea - February 2, 2017 - contact company for price

    We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability. We are manufacturing parts of sapphire, ceramic, quartz, etc. for semiconductor equipment, LCD equipment, and o...

  • Sapphire Part Side Nozzle For Amat Semiconductor Equipment
    Sapphire Part Side Nozzle For Amat Semiconductor Equipment
    Electronic manufacturing machinery - COMA Technology Co., Ltd. - Korea - February 2, 2017 - contact company for price

    We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability. We are manufacturing parts of sapphire, ceramic, quartz, etc. for semiconductor equipment, LCD equipment, and o...

  • Sapphire Part Noz Inj For Lam Research Semiconductor Equipment
    Sapphire Part Noz Inj For Lam Research Semiconductor Equipment
    Machining and processing services - COMA Technology Co., Ltd. - Korea - February 2, 2017 - contact company for price

    We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability. We are manufacturing parts of sapphire, ceramic, quartz, etc. for semiconductor equipment, LCD equipment, and o...

  • Sapphire Part Injector Short Honeycomb For Novellus Semiconductor Equipment
    Sapphire Part Injector Short Honeycomb For Novellus Semiconductor Equipment
    Electronic manufacturing machinery - COMA Technology Co., Ltd. - Korea - February 2, 2017 - contact company for price

    We are an expert in precision machining of ultra hard materials like sapphire and have super mirror surface lapping/ polishing capability. We are manufacturing parts of sapphire, ceramic, quartz, etc. for semiconductor equipment, LCD equipment, and o...



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