History
| 1937 | June | Founded with a capital of \30 million |
| 1938 | Mar. | Manufacturing of aircraft started |
| 1955 | June | Manufacturing of special purpose vehicles (refueling truck, special trailer, etc.) started |
| 1960 | Jan. | Technical licensing agreement signed with Hexcel Corp. (U.S.A.) to manufacture metal honeycomb core |
| 1960 | Dec. | Manufacturing of large-sized trucks started (for orders from Hino Motors, Ltd.) |
| 1961 | Oct. | Company' shares listed in the second section of the Tokyo Stock Exchange |
| 1967 | Feb. | Technical licensing agreement signed with Spitzer Silo Fahrzeugwerke GmbH & Co. KG (Germany) for bulk trucks |
| 1969 | Aug. | Derequisition by U.S. Air Force of the Company’s former airport area ; turned into an 18 hole/ par 72 public golf course |
| 1978 | Apr. | Narita Service Factory opened |
| 1981 | June | Aramid honeycomb manufacturing started |
| 1982 | Jan. | Boeing qualification obtained for SAH (Showa Aramid Honeycomb) cores |
| 1984 | Apr. | Large shopping mall "MORI TOWN" opened to the north of Akishima station |
| 1991 | Apr. | Seattle liaison office opened in Seattle, U.S.A. |
| 1993 | July | Showa-no-Mori 1st Parking Garage opened to the north of Akishima Station |
| 1993 | Nov. | Fitness Club "Forus" opened |
| 1994 | Feb. | Technical Center Building constructed |
| 1997 | Apr. | Showa Aircraft U.S.A. Inc. founded |
| 1998 | July | Aerospace Equipment Division acquired ISO 9001 certification |
| 1998 | Nov. | Urban resort hotel "Forest Inn SHOWAKAN" opened |
| 1999 | July | Special Purpose Vehicle Division acquired ISO 9001 certification |
| 2001 | Jan. | Akishima Factory acquired ISO14001 certification |
| 2004 | Oct. | Mori Town with expanded floor space reopened |
| 2004 | Nov. | CAINZ HOME opened at Akishima |
| 2005 | Sept. | Harley Davidson Showa-no-Mori opened |
| 2006 | Mar. | Cinema complex / amusement arcade / restaurants opened |
| 2006 | Aug. | LIXIL showroom constructed to the north of Akishima Station |
| 2006 | Sept. | IHI Akishima Building constructed to the north of Akishima Station |
| 2006 | Nov. | Toys"R"Us and Sports Depo opened in Mori Town |
| 2007 | Feb. | Tokyo Toyota Showa-no-Mori opened |
| 2008 | June | New MEU (Most Efficiency Unit) trailers developed |
| 2008 | Aug. | Short-length 24kl trailers developed Showa-no-Mori Golf Course started using electric golf carts |
| 2010 | Mar. | New commercial facilities (electronics retail store, etc.) opened in Showa- no-Mori forest town |
| 2012 | Nov. | Foster Electric Company Headquarters and SHUNSAIDELI Akishima Building constructed |
| 2015 | Mar. | MORIPARK Outdoor Village opened |