Head Office and Factory
Second Factory
NameAsuka Co. Ltd
Location– Head Office and Factory 410-5 Kamirokujou Kamiita-cho Itano-gun Tokushime Prefecture Japan
– Second Factory 636-1 Shiinomotouehashi-Higashi Kamiita-cho Itano-gun Tokushime Prefecture Japan
CEOHiroyuki Tanaka
PresidentYoshihiro Tanaka
Employees76 employees (February 2023)
Factory ScaleSite 5610m² Building 2372m²
SIte 5493m² Building 2000m²
Our Business– Manufacture of industrial machinery parts
– Manufacture of CFPR industrial machine parts
Main ProductsCFRP Machined Parts, Food machinery parts, Semiconductor manufacturing equipment parts, LCD manufacturing equipment parts・Vacuum equipment related parts, Various industrial robot parts, Parts for general industrial machinery, and other
Capital Stock70,000,000 JPY


10 minutes by cab from Itano Station on the JR Kotoku Line.
Approx. 50 minutes by cab from Tokushima Airport.
Approx. 30 minutes by cab from Matsushige Highway Bus Station.


  • LCD/OLED/Solar Panel Transfer Arms and Hands
  • LCD/OLED Manufacturing Equipment Parts
  • Silicon Wafer Transfer Hand
  • Semiconductor Manufacturing Equipment Parts
  • Molecular Turbo Vacuum Pump Rotor
  • Valve Parts for Vacuum Chambers
  • Articulated Robot Structure
  • Machine Tool Casting Parts
  • Rotary Press Paper Feed Roller
  • Marine Engine Parts
  • Beverage Filling Machine Parts
  • High Voltage Switchgear components for power substations
  • Train Undercarriage Parts
  • Precision Measuring Instrument Parts
  • Astronomical telescope lens barrel
  • Medical Machine Parts
  • Archery Components used in international competitions in Tokyo 2021
  • Rocket Structural Components for Private Companies (to be manufactured)


1977OctoberFounding of Tanaka-Tekko
1981OctoberEstablishment of Tanaka-Tekko Ltd.
1989AprilOrganization changed and company name was changed to “ASUKA Co., LTD”
1997Certified by the “Law for the Promotion of Creative Business Activities of Small and Medium Enterprises”
1997Selected as a “Tokushima Venture Capital Investment Target Company”
1999Capital Stock was increased to 30,000,000JPY.
2002Capital Stock was increased to 50,000,000JPY.
2004Certified as a project to support the creation of “Only One” companies
2005AprilISO9001 certification acquired
2005JuneStarted accepting foreign trainees.
2006AprilExpansion of the second factory.
2006AugustCertified as a “Specific R&D on Manufacturing Base Technology for Small and Medium Enterprises”
2007AugustCertified as a under the “Business Innovation Act”
2008JuneSelected as one of the 300 most energetic small and medium-sized manufacturing companies
2008AugustISO 14001 certification acquired
2009SeptemberCapital Stock was increased to 70,000,000JPY.
2015AprilPolishing Wing was added to the Head Factory
2017AprilC Wing was added to the Second Factory
2019MarchD Wing was added to the Second Factory
2022OctoberE Wing was added to the Second Factory

Questions and other inquiries
Please contact us from here.