Nippon Leakless Corporation established (capital of 5 million yen) Head Office: Tamura-cho, Minato-ku, Tokyo / Plant: Urawa-shi (currently Saitama-shi)
1955
Urawa Plant started operation
1963
Head Office relocated to 33-8, Nishi-Shinbashi 2-Chome, Minato-ku, Tokyo
1967
Kyushu Plant started operation
1976
Capital increased to 40 million yen
1983
Capital increased to 128 million yen
1985
Capital increased to 210 million yen
1988
Tochigi Plant started operation
1989
PT. NLT Gasket Manufacturing established in Indonesia
1992
McCord Leakless Sealing Company (a partnership) established in the USA (Currently American Leakless Company, L.L.C.)
1995
N.L.K. (Thailand) Company Limited established in Thailand (Currently Thai Leakless Corporation Limited)
1997
NP Leakless (M) Sdn. Bhd. established in Malaysia
1998
Chiu Yi-Leakless Co., Ltd. established in Vietnam (Currently Vietnam Leakless Company Limited)
1998
Thai Leakless Company Limited established in Thailand (Currently Thai Leakless Corporation Limited)
1998
Pakistan Leakless Industries (Private) Limited established in Pakistan
1999
Guangzhou Leakless Co., Ltd. established in China (Currently Guangzhou Leakless Automobile Parts Co., Ltd.)
1999
N.L.K. (Thailand) Company Limited and Thai Leakless Company Limited merged and named Thai Leakless Corporation Limited
2001
Leakless do Brasil Ltda established in Brazil
2002
Urawa Plant renamed the Saitama Office
2005
Nippon Leakless Talbros Private Limited established in India
2005
Leakless Gasket India Pvt Ltd. established in India
2011
PT. NLK Indonesia established in Indonesia
2015
Kyushu Plant renamed the Kyushu Office
2020
Head Office relocated to 24-17, Harayama 2-Chome, Midori-ku, Saitama
