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  1. Home
  2. Electronic Components and Semiconductors
  3. OKI Circuit Technology Co., Ltd.
Electronic Components and Semiconductors
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OKI Circuit Technology Co., Ltd.

capital48000Ten thousand
number of employees754
addressTokyo/Minato-ku/4-10-16 Shibaura, OKI Business Center
phone03-5635-8322
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last updated:Jul 17, 2026
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  • Products/Services(14)
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OKI Circuit Technology Co., Ltd. Company Overview

We offer custom specifications for printed circuit boards (PCBs) with various functions such as high multi-layering, heat dissipation, and high-frequency compatibility, all with high quality and short delivery times.

OKI Circuit Technology Co., Ltd. is a manufacturer engaged in the development, design, and production of printed circuit boards, electronic devices, and substrate mounting of electronic components. With a consistent system from pattern design/simulation to manufacturing, we deliver printed circuit boards with specific functions added for various applications, such as controlled characteristic impedance, heat dissipation measures, build-up, changes in inner layer copper foil thickness for high current, high-frequency compatibility, and noise countermeasures, all within a short delivery time. With many years of development and manufacturing experience, we have a proven track record in the fields of aerospace and defense equipment, transportation infrastructure equipment, high-end communication and measurement equipment, semiconductor testing equipment, industrial equipment, and medical devices. We respond to a wide range of outsourcing needs. For inquiries regarding mounting substrates and printed circuit boards, please feel free to contact us.

Business Activities

- Development, design, manufacturing, and sales of printed circuit boards (printed wiring boards) - Various simulation services - Artwork design services (All designers hold Level 1 and Level 2 printed wiring board manufacturing technician qualifications) - Multi-pin and high-density component compatible "multilayer printed wiring board manufacturing" - High current and high voltage compatible "copper coin (heat dissipation structure) printed wiring board" manufacturing - "High-speed, large-capacity transmission compatible printed wiring board manufacturing" for 25 to 400 Gbps - Manufacturing of "high-density build-up printed wiring boards" - Manufacturing of "flex-rigid printed wiring boards" for high-speed transmission, compact size, and high density - Manufacturing of "composite thickness printed wiring boards (T-SEC-Board)" compatible with PCI-Express, heat dissipation, and strip line width - Electronic component (substrate) mounting services - Others

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Products/Services (14)

100-layer ultra-high multilayer printed circuit board manufacturing technology product image
100-layer ultra-high multilayer printed circuit board manufacturing technology
φ520mm - Large Printed Circuit Board Manufacturing Technology product image
φ520mm - Large Printed Circuit Board Manufacturing Technology
Composite board thick printed circuit board product image
Composite board thick printed circuit board
Support for high-density build-up structures product image
Support for high-density build-up structures

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catalog(14)

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High board thickness and narrow pitch printed circuit board manufacturing technology.

High board thickness and narrow pitch printed circuit board manufacturing technology.

TECHNICAL
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100-layer ultra-high multilayer printed circuit board manufacturing technology

100-layer ultra-high multilayer printed circuit board manufacturing technology

TECHNICAL
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φ520mm - Large Printed Circuit Board Manufacturing Technology

φ520mm - Large Printed Circuit Board Manufacturing Technology

TECHNICAL
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Composite board thick printed circuit board

Composite board thick printed circuit board

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news(2)

IPROS20832822652943921730.jpeg

[Presentation of Materials] Things You Can't Ask Now! Basic Knowledge of Printed Circuit Boards

  • PRODUCT

OKI, which handles custom specifications of printed circuit boards (PCBs) with various functions such as high multi-layering, heat dissipation, and high-frequency compatibility, will explain the basics of printed circuit boards (PCBs). From the basics like "What is a printed circuit board (PCB)?" to support for high current, high voltage, and high heat dissipation specifications, as well as high-speed and large-capacity transmission, this guidebook is filled with valuable knowledge that you should definitely read at this opportunity. [Contents (partial)] ■ What is a printed circuit board? ■ Types of printed circuit boards ■ Support for high-speed and large-capacity transmission ■ Support for high-density build-up structures, etc.

Aug 16, 2021

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Reducing a cumulative 480 hours over three years: How we advanced smart manufacturing in a small-lot, multi-product factory.

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Our article has been featured on the information portal "MONOist" for manufacturing specialists. [How we reduced a cumulative 480 hours over three years and advanced smart manufacturing in a small-batch, multi-product factory] This content is introduced here. The article discusses how to smarten up a factory with old equipment that specializes in small-batch, multi-product production, so please take a moment to read it.

Nov 13, 2020

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Detailed information

Company name OKI Circuit Technology Co., Ltd.
number of employees754
Contact addresspostalcode 108-8551 Tokyo/ Minato-ku/ 4-10-16 Shibaura, OKI Business CenterView on map TEL:03-5635-8322
Industry Electronic Components and Semiconductors
OKI Circuit Technology Co., Ltd. Building Image

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