CMK Corporation

Conventional PWB

Product & Technology Product & Technology

IVH MULTILAYER PWB

Features

  • Suitable for up to 18 layers structures.
  • Surface mounting by chip on via is available.
  • Applicable for narrow pitch CSP mounting.
  • Suitable for composite IVH, which allows for a wide variety of products.
  • Through CMK's capability in circuit design and production process management, we are able to follow customer's requirements in impedance control.
  • E-spec products: Environment-friendly products. "E-spec"is available upon request.

Application

  • Automotive: Engine control etc.
  • IT device: Mobile phone, PDA, etc.
  • Office machine: copy machine, fax machine, etc.
  • PC related device: Desktop, Notebook, Motherboard, HDD, printer, etc.

Specifications

Items Min.thickness,
mm(finished)
Line/space,μm Hole dia./land dia.(External layer),μm Hole dia./land dia.(lnternal layer),μm
Standard IVH 0.4 100/100 200/500 200/500
PTH 0.4 100/100 300/600 300/600
Fine IVH 0.4 80/100 150/400 150/400
PTH 0.4 100/100 200/450 200/500

Manufacturing location

Monthly production volume(group total) 4,000 m2
Monthly production volume(group total) 4,000 sq.m.

DOUBLE SIDED PWB

Features

  • Uses CEM-3 or FR-4 base material
  • Excellent heat resistance and electrical properties
  • Through CMK's capability in circuit design and production process management we are able to follow customer's requirements in impedance control.
  • Can be produced in our factories located in Japan, China & Thailand.
  • Large production lots can be produced in a short period
  • E-spec products: environment-friendly products ("E-spec" is available upon request)

Application

  • Automotive: Engine control etc.
  • Office machine: copy machine, fax machine, etc.
  • PC related device: HDD, printer, etc.

Specifications

Items Thickness,mm Line/space,μm Hole dia./land dia.,μm
Standard 0.2(min)〜1.6(max) 150/150 400/700
Fine 0.2(min)〜1.2(max) 60/60 250/500

Manufacturing location

Monthly production volume(group total) 358,000 m2
Factory in Japan (Total Double-sided through hole-Multilayer PWB) 92,000 sq.m. CMKC(DONG GUAN) LTD. (Total Double-sided through hole-Multilayer PWB) 75,000 sq.m. CMKC Global Brands MAnufacture Ltd. (Total Double-sided through hole-Multilayer PWB) 40,000 sq.m. CMK CORPORATION (THAILAND) CO., LTD. (Total Double-sided through hole-Multilayer PWB) 151,000 sq.m.

MULTILAYER

Features

  • Thanks to the usage of FR-4 base materials, multilayer boards are exellent heat resistant and have good electric properties.
  • Applicable for narrow pitch CSP mounting.
  • Main applications: PC, mobile phone, automotive devices, function electronic devices.
  • Through CMK's capability in circuit design and production process management, we are able to follow customer's requirements in impedance control.
  • Through global manufacturing sites and logistic channels, we are able to correspond on-time delivery worldwide.
  • E-spec products: Environment-friendly products. "E-spec"is available upon request.

Application

  • Automotive: Engine control etc.
  • Office machine: copy machine, fax machine, etc.
  • PC related device: PC mainboards, HDD, printer, etc.

Specifications

Items Thickness,mm Line/space,μm Hole dia./land dia.,μm
Standard 0.4(min)〜1.6(max) 150/150 400/700
Fine 0.25(min)〜1.2(max) 60/60 250/500

Manufacturing location

Monthly production volume(group total) 358,000 m2
Factory in Japan (Total Double-sided through hole-Multilayer PWB) 92,000 sq.m / Month. CMKC (DONG GUAN) LTD. (Total Double-sided through hole-Multilayer PWB) 75,000 sq.m / Month. CMKC Global Brands Manufacture, Ltd. (Total Double-sided through hole-Multilayer PWB) 40,000 sq.m / Month. CMK CORPORATION (THAILAND) CO., Ltd. (Total Double-sided through hole-Multilayer PWB) 151,000 sq.m / Month.

PRODUCTION

Products Production sites Capacity
IVH multilayer PWB
Japan
4,000m2/M
Double-sided・
multilayer PWB
China
Japan
Thailand
337,000m2/M
Cu Base PWB
Japan
-
HDI
China
Japan
Thailand
70,000m2/M
Rigid-Flex PWB
Japan
6,000m2/M