• Longjiang Circuits Co.,Ltd

    WanXia Industry Park, Shajing Town, Bao 'An District, Shenzhen city, Guangdong province, China Shenzhen, Guangdong

    Our company has serviced the Printed Circuit Board fabrication market since 2006years. To complete ISO9002 Quality Management System, our UL certification approved. 1. products: Single/double-side PCB, Multi-layer (4 to 16layers), flexible HDI, etc. ...
  • Hallmark Circuits Inc.

    13500 Danielson St. Poway, CA

    Hallmark Circuits, Inc. was established in 1970 and is ranked the top 50 printed circuit board suppliers United States.-30 layers-2.5 mil lines-4 micro vias (laser drill)-10:1 aspect ratio-Blind & Buried vias-PC Cards 8 layers / 22 mils thick-Thin core (1.0 ...