PT. Great Microtama Electronics Indonesia (GXC) is the first and pioneer Quartz Crystal Resonator Units producer in Indonesia, and ISO-9001 approved, the factory is located in Surabaya Industrial Estate Rungkut (SIER), Jl. Berbek Industri III No. 21, Surabaya 61256, East - Java, Indonesia.

With the support of more than 30 engineers in various fields, our products are manufactured under stringent in process controls and quality inspections combined with the industries finest out-going quality inspection standards. Our Q.C. and Q.A programs can also be tailored to meet different user needs.


Our main product are as follows :


    • Quartz Crystal Resonator Pin Type :
      HC-49/U, HC-49/S

    • Quartz Crystal Resonator SMD Type
      Glass Seal, Seam Seal, SMU
    • Quartz Crystal Wafers and Blanks



We also can accept order on the basis of O.E.M. For ordering informations, please contact our sales department

  • Company Name
    PT. Great Microtama Electronics Indonesia
    Before : PT. Great Indonesia Micro Electronics

  • Address
    Jl. Berbek Industri III No. 21
    Surabaya Industrial Estate Rungkut (SIER)
    Surabaya 61256 - Indonesia

  • Line of Business
    Quartz Crystal Resonator Unit, Quartz Blank, Quartz Wafer Manufacturer

  • Established
    November 1989

  • President Director
    Laode Willy Tjahjadi
  • Land
    5,500 M2

  • Building
    4,000 M2

  • Products & Volume (monthly)
    • 4.500.000 Units
      • HC-49/U
      • HC-49/S
      • SMU
    • 2.000.000 Units
      • SMD
    • 3.000.000 Units
      • Quartz Wafer
    • 12.000.000 Units
      • Quartz Blanks