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Circuit Industries Co., Ltd., also known as “CI”, was established in 1990 with the initial capital of 65 million baht. We are a leading printed circuit board (PCB) or printed wiring board (PWB) manufacturer in Thailand that specialize in PCB fabrication; high quality Single Sided PCB, Double Sided PCB, Plated Through Hole PCB, Multilayer PCB, and Aluminum PCB from prototype to high volume production with the utilization of state-of-the-art machines and equipment. Only the finest raw materials are selected for the process. Moreover, every procedure is closely monitored and controlled by specialists based on IPC-A-800 and MIL-ST-105 E standards.

  • Company: Circuit Industries Co.,Ltd
  • Legal Representative: Sumeth Nitisupornrat
  • Year Established: 1990
  • Address: 329, 329/1 Moo 2 Sethakij Road, Omnoi, Kratumban, Samutsakorn 74130, Thailand
  • Phone: +66 2810-1406 / +66 2810-1408
  • Fax: +66 810-1559 / +66 2810-1775
  • Email: [email protected] / [email protected]
  • Website:


  • Capital: 65 Million Baht
  • Employee: 140
  • Production Capacity: 15,000 Square Meters for Single Side Printed Circuit Board(PCB); 2,000 Square Meters for Double Sides Printed Circuit Board(PCB); 1,000 Square Meters for Multilayer Printed Circuit Board(PCB)
  • Factory Area: 7,200 m2
  • Company Certification: UL FILE E-115789, ISO 9001:2015, ISO 14001:2015; OHSAS 18001:2007; IATF 16949:2016; TLS 8001:2010 (Thai Labour Standard 8001)


  • Single Side Printed Circuit Board(PCB)
  • Double Sides Printed Circuit Board(PCB)
  • Multilayer Printed Circuit Board(PCB)
  • Aluminum Printed Circuit Board (PCB)
  • Ceramic Printed Circuit Board (PCB)
  • Teflon Printed Circuit Board (PCB)
  • High-frequency Circuit Boards (Rogers and Taconic)

Find us

329, 329/1 Moo 2 Sethakij Road, Omnoi, Kratumban, Samutsakorn 74130, Thailand