• Capability Category
  • Certification

MRO covers for aerospace such as:
Tire covers, engine covers, intake covers, helicopter blade covers, etc.

Robot covers (Robot-Flex@)
Welding, painting, surface treatment, foundry, clean room (Scara Robot), EMC, robot boots

Way covers for machining center
Cross rail bellows of a large, horizontal-type machining center for an airplane wing (16.4ft cross rail testing machine at Nabell)


  • Capability Category
  • Certification

1. Design, development and manufacturing of sheet metal forming dies and jigs
2. Fabrication of sheet metal parts of airframe and engine (Aluminum and Titanium)
3. Design, development and manufacturing of the dies, and manufacturing of the parts, sub-assemblies and BIWs for prototype automotive.

Waka Manufacturing Co., Ltd.

  • Capability Category
  • Certification

Others : Metal mold shaping

Waka Manufacturing is a Japan‐based technology company specialized in the engineering and manufacture of interconnection/coaxial cable products for the aerospace, defense,telecommunication and industrial markets.
Established in 1958, Waka Manufacturing is one of the most experienced domestic companies in the coaxial market, especially in millimeter wave frequencies up to 110 GHz.

Waka Manufacturing’s expertise includes MIL standard connectors, customized cable assemblies and connectors for the defense and also aerospace industries. Our microwave coaxial connectors and technology have been accredited by JAXA for aerospace use as the first connector maker in the microwave category in Japan.

Yamaichi Special Steel PRISMADD JAPAN

  • Capability Category
  • Certification

Others : AM ( 3DPrinter)

●Additive manufacturing solutions:
3DMaterials    – Powder manufacturing/supply
3DXpertise    – Design/redesign (Simulation and topological optimization)
PRISMADD    – 3D printing manufacturing (Parameter optimization)

●Manufacturing services:
Yamaichi Special Steel – Special steel supply
– Ultra-precision machining
– Heat treatment
– Measurement (ISO 17025)

Tsuchiya Group

  • Capability Category
  • Certification

Others : Decals,Labels,Air sealing unwoven fabrics

●Manufacturing and distribution of printings (striped tapes, caution labels), paints, resins, ceramics, adhesives, tapes, textiles, magnets and many other kinds of chemical products for the automotive, aerospace, business machine and housing industries.


  • Capability Category
  • Certification

Others : Inspection device

●Shot-peening processing of aerospace parts under contract
    ・Nadcap (surface enhancement)
●Sales of Almen strip, Almen gage and Magna valves for the aerospace industry
    ・TOYO SEIKO is a distributor of Electronics Inc.
    (US shot-peening products) in Japan.
●Sales of Conditioned Cut Wire
        (aerospace approved)

●Sales of Coverage Checker
●Residual Stress Measurement


  • Capability Category
  • Certification

Others : Automatic circuit testing equipment

●Manufacture of electrical wiring harnesses
●Installation of wiring harnesses
●Design and manufacture of automatic circuit testing equipment
●Design and manufacture of ground support equipment


  • Capability Category
  • Certification

Others : Engineering and design of Aircraft seats

●Fabrication of aircraft parts
(sheet metal parts and composite parts)
●Sub-assembly of aircraft airframe
●Design, development and manufacture of aircraft equipment (various seats, containers and racks)


  • Capability Category
  • Certification

Others : Sand Casting, 3DPrinter

●Aerospace Parts:
    Accessory gear box, manifold, housing, cylinder head, crankcase, …
●Manufacturing Processes:
    Sand casting and 5-axis machining with 3D printing
●Special Processes:
    Welding, heat treating, material testing laboratories, chemical processing, non-destructive testing


  • Capability Category
  • Certification

Others : 3DPrinter

●Tamagawa Seiki has long specialized in the development and manufacture of aerospace instruments, gyroscopes and defense-related equipment, ever since the company was founded in Kamata, Tokyo in 1938. Based on a long history of production and installation in aircraft with the Japan Defense Agency, the company’s aviation business has been expanding for commercial aircraft with Tier 1 or Tier 2 integrators in recent years.

Business Contents
・Angular sensors and motors for pilot control system, flight control system, etc. for commercial aircraft
・Resolver, LVDT (linear variable differential transformer), RVDT (rotary variable differential transformer),and DC brushless motors
・Aircraft electrical equipment, gyros, inertial measurement instruments
・Electro-mechanical actuators such as throttle quadrant assy, landing gear actuators, etc.
・Motion control systems for factory automation
・Angular sensors for drive motors of hybrid electric vehicles and electric vehicles

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