Asahi Rubber Inc.

Head office

2-7-2 Dote-cho, Omiya-ku, Saitama-shi, Saitama 330-0801
TEL 048-650-6051 FAX 048-650-5201

Products and Services

Manufacturing and sales of industrial rubber products:

  • Optical products
    • ASA COLOR LED (LED with phosphor cap), ASA COLOR LENS (Clear silicone lens)
    • White silicone ink, Color filter, ASA COLOR application products
  • High-grade products, Capacitive pressure sensor, F-TEM (Flexible Peltier)
  • Rubber products for automotive switch pads
  • Life science
    • Super-thin Silicone Sheet
    • Gasket for Medical purpose
    • Rubber products for medical use


1970:  Established as Asahi Rubber, a limited company, in Kawaguchi-shi, Saitama

1976:  Established as Asahi Rubber Inc. in Edobukuro, Kawaguchi-shi, Saitama. Succeeded in developing rubber for coloring, currently known „ASA COLOR LAMPCAP“,and began production. Began production of Holder, high-precision rubber products used in electronic devices.

1999: Restructured the liaison office in the US, creating ARI International Corporation in Illinois.

2000: Moved head office operations to a new head office facility, 2 Dote-cho, Omiya-ku, Saitama-shi(former Omiya-shi), Saitama.

2006: Began operation at the newly constructed Shirakawa Factory for the production of the rubber products for coloring in Shirakawa-shi, Fukushima.

2010: Established DONGGUAN ASAHI RUBBER PRECISION COMPANY LIMITED as a subsidiary factory in Guangdong Province in China.

2012: Established Asahi Technology(Shanghai) Co.,Ltd, as a sales subsidiary in Shanghai, China

2017: Began operations at the Shirakawa #2 Factory, a newly constructed facility at the site of the Shirakawa Factory, to process medicines and life science products.

Company policy

The reason of participating the project

Studying and development of human-assisted technologies which makes health conditions better:

  • Development of relaxing light which enables enough sleep
  • Development of balanced diet menu analyzed by AI
  • Development of exercise assistant tool(Soft material) which enables right exercise