Arii Seisakusho Co., Ltd.
Arii logo
Headquarters Saitama, Japan

Arii Seisakusho Co., Ltd. (株式会社有井製作所 Kabushiki Gaisha Arii Seisakusho) was a Japanese model manufacturer based in Saitama Prefecture. It produced various kinds of plastic models. Arii transferred its business to an affiliated company Micro Ace in 2004.


Arii was founded in 1963. It started to produce plastic model kits in 1967.

Arii produced plastic model kits of a variety of vehicles, including model aircraft, cars, ships, armored vehicles and locomotives along with science fiction models.
In addition to the metallic molds developed by Arii itself, Arii acquired many molds from the manufacturers which went bankrupt such as Otaki, LS, Eidai/Grip and Ikko.

Arii transferred its business to Micro Ace in 2004, but many plastic models were continuously sold, using Arii Brand. The plastic models which were using Micro Ace brand were increasing gradually, but some plastic models were using Arii brand until the late 2010's.


  • Aircraft : 1/144, 1/72, 1/48
  • Military vehicles : 1/76, 1/50, 1/48
  • Ships : 1/800, 1/700, 1/600
  • Automobiles : 1/32, 1/24, 1/20
  • Science Fiction & Anime : Macross, Orguss, Gamera, etc.

Old Catalog CollectionEdit

Arii 71f

Arii 1971 Catalog

Arii 72f

Arii 1972 Catalog

Arii 74f

Arii 1974 Catalog

Arii 75f

Arii 1975 Catalog

Arii 76f

Arii 1976 Catalog

Arii 77f

Arii 1977 Catalog

Arii 79f

Arii 1978 Catalog

Arii 80f

Arii 1980 Catalog

Arii 81f

Arii 1981 Catalog

Arii 82f

Arii 1982 Catalog

Arii 83f

Arii 1983 Catalog

Arii 84f

Arii 1984 Catalog

Arii 88f

Arii 1988 Catalog

Arii 89f

Arii 1989 Catalog

Arii 90f

Arii 1990 Catalog

Arii 91f

Arii 1991 Catalog

Arii 92f

Arii 1992 Catalog

Community content is available under CC-BY-SA unless otherwise noted.