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Company Profile

Company Name Yamashita Materials Corp.
Location Zama-City , Kanagawa, JAPAN
Established June 15th, 1965
Capital 250 Million JPY
Net Sales
(FY ended 3/31/2019)
2,460 Million JPY
Number of Employees 140

Main Products

Flexible Printed Circuits

  • Flexible printed wiring board (Flex board): 1 to 8 layers
  • Component mounting:Minimum chip size, 01005 (inch)

FEATURE

Brief specification

  • Handling materials:PI, LCP, PTFE
  • Min Via:Hole φ20um, Land φ120um
  • Min Line/Space:50/50um(double side)
  • Via type: PTH, Blind Via, Filled Via

Application record

  • High frequency:1 to 60 GHz band
  • Large current :1 to 40 amps

Separated multi-layer FPC for card edge

Multi-layer flexible board adaptable for fitting card edge connecter with double-sided contant

  • Similar function as rigid flexible board and high reliability Via formation
  • Stable impedance line can be formed due to integration of flexible board and rigid board and no connection point
  • High density wiring with 100µm pitch wiring or Via land diameter of φ300µm or less
  • Bare chip wire bounding and BGA component mounting possible