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Hosaka Corporation · Since 1949

Built to keep working.

For 77 years Hosaka has made the controllers, computers and server chassis that work inside other companies' equipment: hospital beds, trains, substations, production lines and network sites. We design them to run for decades, and we keep supplying and repairing them for as long as our customers build that equipment.

  • Embedded Controllers

    Board-level and DIN-rail controllers for motion, sensing and I/O, built into our customers' equipment and supplied for ten years or more.

    Compact I/O controllers
    SC-210, SC-230
    Motion controllers
    SC-320, SC-340M
    Transport and infrastructure controllers
    SC-420, SC-460
    Edge controllers
    SC-520
  • Industrial Computers

    Fanless box computers, panel computers and rugged computers for factories, rolling stock and control rooms.

    Fanless box computers
    FC-2200, FC-4400
    Panel computers
    VP-1300, VP-1500
    Rugged vehicle computers
    RC-7100
  • Servers and Chassis

    Rack-mount server chassis and integrated systems with long supply periods, for equipment makers, network operators and edge sites.

    1U edge servers
    HS-1104, HS-1108S
    2U industrial server chassis
    HS-2208, HS-2212, HS-2224, HS-2208S
    4U storage enclosures
    HS-4436
  • Medical OEM Modules

    Medical-grade power supplies, isolated I/O and display controllers, made in our ISO 13485 certified Ina Works.

    Medical power supplies
    MP-250M, MP-450M
    Isolated I/O modules
    MI-16
    Display and touch controllers
    MD-210

Solutions by Industry

  1. 01

    Medical OEM

    Controllers for medical equipment makers since 1984

    Motion controllers, power supplies and isolated I/O for beds, patient lifts, surgical tables and diagnostic equipment.

  2. 02

    Social Infrastructure

    Substation controllers in service since 1978

    Controllers and rugged computers for substations, water treatment and tunnel ventilation, supplied for the life of the plant.

  3. 03

    Transport

    On rolling stock in nine countries

    Railway controllers to EN 50155, vehicle computers and wayside equipment for operators and car builders.

  4. 04

    Factory Automation

    Panel computers that work in gloves

    Edge controllers, I/O and panel computers for production lines, clean rooms and food plants.

Our founding principle

Make it so that it can be repaired.

Shigeo Hosaka, founder, to his first employees in Kamata, 1949

Hosaka at a Glance

Company information
Net sales
¥318.4 billionFiscal 2025, consolidated
Operating profit
¥22.3 billionFiscal 2025, consolidated
Employees
11,842Consolidated, March 31, 2026
Consolidated subsidiaries
279 in Japan, 18 overseas
Countries and regions
23Sales and service

Fiscal 2025 is the year from April 1, 2025 to March 31, 2026.

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Financial results for the second quarter of fiscal 2026 (scheduled)

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