HDK,

Understand in 1 Minute HDK in a Minute

HDK: What kind of company is it?

HDK Products

Mobility

Mobility

Information & Communications

Information & Communications

Industrial, Healthcare, and Home Appliances

Industrial, Healthcare, and Home Appliances

Electronic Components Devices (Resistors, etc.)

Electronic Components Devices (Resistors, etc.)

Arc Resistance
Chip Fuse
Electronic Component Devices (Resistors, etc.)

Surge resistance High power
Chip Resistor
Electronic Component Devices (Resistors, etc.)

Ultra-small (0402, 0603)
Resistors
Electronic Component Devices (Resistors, etc.)

Chip
Fuses
Electronic Component Devices (Resistors, etc.)

Chip ResistorElectronic Component Devices (Resistors, etc.)

Tactile
Switch
Electronic Component Devices (Resistors, etc.)

電子部品デバイス(抵抗器等)

Electronic Component Devices (Sensors, etc.)

Automotive Sensors

Humidity Sensor

Electronic Component Devices (Sensors, etc.)

Piezoelectric Buzzers

Force SensorElectronic Component Devices (Sensors, etc.)

Humidity SensorElectronic Component Devices (Sensors, etc.)

ThermistorElectronic Component Devices (Sensors, etc.)

Pressure/Water Level SensorElectronic Component Devices (Sensors, etc.)

Electronic Component Devices (Resistors, etc.)

Module

Automotive Mounting Modules

Module

Position Detection ModuleModule

Wireless ModuleModule

Wireless UnitModule

Mounting ModuleModule

HDK’s Strengths

Electronic Component Devices × Mounting × Software Design

Providing solution products through
the integration of core technologies

■Core Technology Evolution

Contributing to reduced environmental impact through technological innovations enabling smaller products, higher power capabilities, and ultra-high-density mounting techniques

■Recognition of
Social Issues

Decarbonized Society
Effective Resource Utilization
Declining Labor Force
Widespread Adoption of Safe and Secure Products

Electronic Component Devices × Mounting × Software Design = Providing solution products through the integration of core technologies

■New Product Creation

Proposing Total Solutions for a Connected/Supportive Society
Product development for decarbonization, electrification, and digital transformation

■Delivering
Value

Providing high precision, high quality components to enhance safety and security functions for the transition to electric vehicles

Expansion into Three Core Businesses

Expansion into Three Core Businesses

HDK in Numbers(FY2024)

Net sales

¥43.2billion

HDK1
11Domestic Locations

(5 manufacturing, 6 sales)

10overseas locations

(5 manufacturing, 5 sales)

HDK2

Considering “stable supply, local production for local consumption, and sustainable business development,” we are strengthening our production system in the ASEAN region while maintaining the current structure for production in China.

Number of Employees

639

(Consolidated employees: 1,801)

HDK3

Male

71

Female

29

Ayumi and the Future

  • 1940
  • 1960
  • 1980
  • 1990
  • 2000
  • 2010
  • 2020

1943~

Founded

1940

1943~

Founded

Fixed Carbon Film Resistor-1 Fixed Carbon Film Resistor-2

・Fixed Carbon Film Resistor

〈Scenes of Toyama City and Products at the Time of Founding〉

〈Scenes of Toyama City and Products at the Time of Founding〉

1966~

Period of
Development and
Transformation

1960

1966~

Period of
Development and
Transformation

  • ●1960–
  • ・Printed resistor substrates
  • ・Silver Paste
    Through-Hole Substrates
  • ・Thick Film hybrid integrated circuits
  • ・Variable Resistor
  • ・High-voltage resistive circuits
Period of Development and Transformation

1981~

Leap Period

1980

1981~

Leap Period

  • ●Restructuring Period
  • ・Thick Film Chip Resistors
  • ・Resistive Humidity Sensors
  • ・Piezoelectric products
  • ・Mounting Module Products
  • ・Tactile switches
Leap Period

1991~

Restructuring Period

1990

1991~

Restructuring Period

  • ●1990–
  • ・Pressure Sensor
  • ・Copper paste
    through-hole substrate
  • ・Metal Plate Resistor
Restructuring Period

2001~

Toward a Second Founding

2000

2001~

Toward a Second Founding

  • ●2000年~
  • ・Force Sensor
  • ・3-axis Accelerometer
  • ・Wireless Module
  • Toward a Second Founding
Toward a Second Founding

2001~

Toward a Second Founding

2010

  • ●2010–
  • ・Capacitive Humidity Sensor
  • ・Water level sensor
  • ・Thermistor
  • ・Barometric pressure sensor

2001~

Toward a Second Founding

2020年

  • ●2020–
  • ・IoT Module
  • ・Wireless Units

Contact Us

Please feel free to contact us
regarding our company or any other inquiries.

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