| August 1946 | S.T. Chemical Plant founded and starts production of mothproofing agents |
|---|---|
| August 1948 | Establishes S.T. Chemical Industries Co., Ltd. |
| August 1960 | Launches household gloves, Jab and Family |
| July 1964 | Establishes Saitama Plant in Honjo City, Saitama Prefecture |
| February 1971 | Launches deodorants Air Shaldan and Shaldan Ace |
| January 1974 | Establishes Iwaki Plant in Iwaki City, Fukushima Prefecture |
| February 1976 | Launches mothproofing agent Neopara Corner |
| May 1977 | Launches mothproofing agent Neopass |
| January 1978 | Launches deodorizer Shaldan Liquid |
| March 1979 | Launches mothproofing agent Neopara Ace |
| June 1981 | Launches dehumidifier Dry-Pet |
| January 1982 | Changes company name to S.T. Chemical Co., Ltd. |
| February 1983 | Launches deodorizers My Shaldan and Shaldan Stained |
| January 1984 | Public offering of shares as OTC issues of Japan Securities Dealers Association |
| March 1984 | Launches dehumidifier Dry-Pet for wardrobes |
| April 1986 | Shares listed on Second Section of Tokyo Stock Exchange |
| April 1988 | Establishes joint venture Family Glove (Thailand) Co., Ltd. |
| July 1988 | Establishes joint venture Family Glove (Taiwan) Co., Ltd. |
| August 1988 | Launches mothproofing agent Mushuda |
| December 1988 | Establishes Moji (Kyushu) Plant in Kita-Kyushu City, Fukuoka Prefecture |
| December 1991 | Shares designated for First Section of Tokyo Stock Exchange |
| March 1997 | Launches mothproofing agent Mushuda for closets |
| March 1999 | Launches deodorizer Shoshu-Pot |
| December 1999 | Osaka Branch moves to Suita City, Osaka |
| March 2000 | Launches deodorizer Shoshu-Riki and air freshener Dashu-Tan |
| April 2000 | Splits off S.T. Trading Co., Ltd. |
| March 2001 | Launches plug-type electronic deodorizer Shoshu-Plug |
| June 2001 | Establishes S.T. R&D Center |
| September 2001 | Starts selling on-tank type aromatic cleanser Ambi Pur Fresh |
| December 2002 | Consolidates 3 plants and 5 bases in Japan to 3 bases |
| April 2003 | Splits off S.T. Auto Co., Ltd. Forms sales and office-work tie-up with Mycoal Co., Ltd. |
| January 2004 | Establishes Japan Aroma Laboratory Co., Ltd. |
| May 2004 | Forms sales and office-work tie-up with Sumitomo 3M Limited |
| June 2004 | Adopts Company With Committees system |
| July 2004 | Establishes 3M S.T.Hanbai Co., Ltd. |
| January 2005 | Manufactures and sells deodorants and air fresheners at PT. FUMAKILLA INDONESIA |
| February 2005 | Launches “Washing the Air” Air-Wash Mist spray |
| August 2005 | Launches “Washing the Air” stand-type Air-Wash Gel for Room |
| December 2005 | Establishes S.T. Business Support Co., Ltd. |
| March 2006 | Launches plug-type electronic deodorizer Shoshu-Plug Illuminated |
| February 2007 |
Forms office-work tie-up with Aekyung Industrial Co., Ltd. and ITOCHU Korea Ltd. in South Korea Establishes Aekyung S.T. Co., Ltd. |
| April 2007 | Reforms corporate organization after establishing new business framework |
| August 2007 | Changes corporate name to S.T. Corporation |
| July 2008 | Launches electronic deodorizer Shoshu-Plug Autospray |
| May 2010 | Entering into an Alliance with FUMAKILLA LIMITED |