| 1985 |
Established at 13 Komaocho, Tsurumi-ku |
| 1986 |
Started OEM production of shock absorbers |
| 1989 |
Relocated headquarters to Omura-cho, Midori-ku |
| 1990 |
Started product development under own brand (TYPE H DAMPER) |
| 1993 |
Started sales of TYPE S DAMPER |
| 1995 |
Relocated headquarters factory to Kawarukicho, Tsuzuki-ku: Started sales of TYPE H1, TYPE H2 DAMPER |
| 1995 |
Relocated headquarters factory to Tsuzuki Ward, Kawaracho, and started selling TYPE H1, TYPE H2 DAMPER |
| 1996 |
Completed new factory and technology development center: Completed logistics center: Started sales of S.TECH springs: Started sales of TYPE HA, TYPE HR DAMPER |
| 1996 |
Completed new factory, technology development center, logistics center, started selling S.TECH springs, started selling TYPE HA, TYPE HR DAMPER |
| 1997 |
Established Employee Stock Ownership Plan: Completed Ikebe factory |
| 1997 |
Established Employee Stock Ownership Plan, completed Ikebe Factory |
| 1998 |
Completed Orimoto factory: Relocated headquarters factory to Orimoto-cho, Tsuzuki-ku: Started sales of TYPE NR: Started sales of TYPE NA DAMPER: Started sales of TYPE RA DAMPER |
| 1998 |
Completed Orimoto Factory, relocated headquarters factory to Tsuzuki Ward, Orimoto Town: Started selling TYPE NR, TYPE NA DAMPER, TYPE RA DAMPER |
| 1999 |
Opened Yokohama and Osaka sales offices: Opened Fukuoka and Sendai sales offices: Opened Nagoya sales office: Started sales of TYPE RE, TYPE RS DAMPER: Started sales of TYPE HT, TYPE HG DAMPER: Started sales of TYPE CS DAMPER: Started sales of TYPE HE DAMPER |
| 1999 |
Opened Yokohama and Osaka Sales Offices, opened Fukuoka and Sendai Sales Offices, opened Nagoya Sales Office: Started selling TYPE RE, TYPE RS DAMPER, TYPE HT, TYPE HG DAMPER, TYPE CS DAMPER, TYPE HE DAMPER |
| 2000 |
Started product warranty system: Started sales of TYPE WAGON DAMPER: Started sales of HIGH.TECH springs |
| 2000 |
Started product warranty system: Started selling TYPE WAGON DAMPER: Started selling HIGH.TECH springs |
| 2001 |
Opened North Kanto sales office: Relocated Fukuoka sales office to Onojo City, Fukuoka Prefecture: Established TEIN U.S.A., Inc. in the United States: Started sales of TYPE FLEX DAMPER, EDFC |
| 2001 |
Established North Kanto Sales Office, relocated Fukuoka Sales Office to Ono City, Fukuoka Prefecture, established TEIN U.S.A., Inc. in the United States, started sales of TYPE FLEX DAMPER and EDFC |
| 2002 |
Obtained ISO9001 certification at all business locations: Listed on JASDAQ Market (now Tokyo Stock Exchange Standard Market): Established Tianyu Co., Ltd. in Taiwan: Started sales of TYPE GRAVEL, G.TECH |
| 2002 |
Obtained ISO9001 certification at all business locations, listed on JASDAQ market, established Tianyu Co., Ltd. in Taiwan, started sales of TYPE GRAVEL and G.TECH |
| 2003 |
Relocated headquarters, factories, technology development center, and Yokohama sales office to Kamiyabe-cho, Totsuka-ku: Relocated Fukuoka sales office to Chikushigun, Fukuoka Prefecture: Established TEIN UK Limited in the UK: Started sales of SUPER WAGON DAMPER |
| 2003 |
Relocated headquarters, factories, Technical Development Center, and Yokohama Sales Office to Kamiyabe Town, Totsuka Ward, relocated Fukuoka Sales Office to Chikushino District, Fukuoka Prefecture, established TEIN UK Limited in the UK, started sales of SUPER WAGON DAMPER |
| 2004 |
SUPER STREET DAMPER 販売開始 : HYBRID WAGON DAMPER 販売開始 |
| 2004 |
SUPER STREET DAMPER 販売開始、HYBRID WAGON DAMPER 販売開始 |
| 2005 |
Started sales of SUPER DRIFT DAMPER: Started sales of SUPER RACING DAMPER: Started sales of GT WAGON DAMPER: Started sales of SPECIALIZED DAMPER |
| 2005 |
Started sales of SUPER DRIFT DAMPER, SUPER RACING DAMPER, GT WAGON DAMPER, and SPECIALIZED DAMPER |
| 2006 |
Relocated Osaka Sales Office to Itami City, Hyogo Prefecture: Service Center attached to Osaka Sales Office: Started selling BASIC WAGON DAMPER: Started selling BASIC COMPACT DAMPER: Started selling SUPER COMPACT DAMPER: Started selling MONO FLEX DAMPER: Started selling COMFORT SPORT DAMPER: EDFC Model Change |
| 2006 |
Relocated Osaka Sales Office to Itami City, Hyogo Prefecture, established Service Center at Osaka Sales Office, started sales of BASIC WAGON DAMPER, BASIC COMPACT DAMPER, SUPER COMPACT DAMPER, MONO FLEX DAMPER, and COMFORT SPORT DAMPER, model change of EDFC |
| 2007 |
Relocated Sendai Sales Office to Sendai City, Miyagi Prefecture: Service Center attached to Sendai Sales Office: Relocated Kita-Kanto Sales Office to Saitama City, Saitama Prefecture: Service Center attached to Kita-Kanto Sales Office: Started selling BASIC-K DAMPER: Started selling S.TECH K-SPECIAL: Started selling EURO DAMPER |
| 2007 |
Relocated Sendai Sales Office to Sendai City, Miyagi Prefecture, established Service Center at Sendai Sales Office, relocated North Kanto Sales Office to Saitama City, Saitama Prefecture, established Service Center, started sales of BASIC-K DAMPER, S.TECH K-SPECIAL, and EURO DAMPER |
| 2008 |
Relocated Nagoya Sales Office to Kasugai City, Aichi Prefecture: Service Center attached to Nagoya Sales Office: Established TENMOKU Hong Kong Limited in Hong Kong: Started selling BASIC FLEX WAGON: Started selling SUPER FLEX WAGON |
| 2008 |
Relocated Nagoya Sales Office to Kasugai City, Aichi Prefecture, established Service Center, established Tianyu Hong Kong Limited in Hong Kong, started sales of BASIC FLEX WAGON and SUPER FLEX WAGON |
| 2009 |
Closed Nagoya Sales Office and its Service Center: Closed Fukuoka Sales Office: Established TENMOKU Eastern International Trade (Beijing) Limited in the People's Republic of China: Started selling 4×4 DAMPER: Started selling FLEX SEDAN: Started selling COMFORT FLEX: Started selling FLEX COMPACT: Started selling FLEX-K |
| 2009 |
Closed Nagoya Sales Office and Service Center, closed Fukuoka Sales Office, established Tianyu Eastern International Trade (Beijing) Co., Ltd. in China, started sales of 4×4 DAMPER, FLEX SEDAN, COMFORT FLEX, FLEX COMPACT, and FLEX-K |
| 2010 |
Integrated Kita-Kanto Sales Office into Yokohama Sales Office: Moved Osaka Sales Office and Service Center to Minoh City, Osaka Prefecture |
| 2010 |
Merged North Kanto Sales Office into Yokohama Sales Office, relocated Osaka Sales Office and Service Center to Minoh City, Osaka Prefecture |
| 2011 |
Started selling STREET BASIS |
| 2011 |
Started sales of STREET BASIS |
| 2012 |
Relocated Osaka Sales Office and Service Center to Itami City, Hyogo Prefecture: Started selling STREET ADVANCE |
| 2012 |
Relocated Osaka Sales Office and Service Center to Itami City, Hyogo Prefecture, started sales of STREET ADVANCE |
| 2013 |
Established TENMOKU Damping Manufacturer (Jiangsu) Co., Ltd. in the People's Republic of China: Started selling STREET FLEX: Started selling EDFC ACTIVE |
| 2013 |
Established Tianyu Shock Absorber Manufacturing (Jiangsu) Co., Ltd. in China, started sales of STREET FLEX and EDFC ACTIVE |
| 2014 |
Relocated headquarters, factory, and Yokohama Sales Office within Kamiyabe Town, Totsuka Ward: Started selling MONO SPORT: Started selling EDFC ACTIVE PRO |
| 2014 |
Relocated headquarters, factories, and Yokohama Sales Office to Kamiyabe Town, Totsuka Ward, started sales of MONO SPORT and EDFC ACTIVE PRO |
| 2015 |
Established TEIN Sales (Thailand) Co., Ltd. in Thailand: Started selling FLEX Z: Started selling FLEX A |
| 2015 |
Established TEIN Sales (Thailand) Co., Ltd. in Thailand, started sales of FLEX Z and FLEX A |
| 2017 |
STREET BASIS Z 発売開始 : STREET ADVANCE Z 発売開始 : EnduraPro 発売開始 : EnduraPro PLUS 発売開始 |
| 2017 |
Started sales of STREET BASIS Z, STREET ADVANCE Z, EnduraPro, and EnduraPro PLUS |
| 2018 |
Started selling FLEX AVS: Started selling EnduraPro SP KIT: Started selling EnduraPro PLUS SP KIT: Started selling 4×4 DAMPER SPORT |
| 2018 |
Started sales of FLEX AVS, EnduraPro SP KIT, EnduraPro PLUS SP KIT, and 4×4 DAMPER SPORT |
| 2020 |
Started selling EnduraPro HC PLUS |
| 2021 |
Completed Phase 2 (Warehouse) Construction of the Chinese Factory: Certified Environmental Management System (ISO14001): Certified Occupational Health and Safety Management System (ISO45001): Certified Energy System (ISO50001): Certified Quality Management System ISO9001:2015 |
| 2021 |
Completed Phase 2 of China factory (warehouse) construction, obtained ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, ISO50001 energy management system certification, ISO9001:2015 quality management system certification |
| 2022 |
Expanded solar power generation: Transitioned to Tokyo Stock Exchange Standard Market: Started selling RX1: Started selling MONO RACING SPEC R |
| 2022 |
Expanded solar power generation, transitioned to Tokyo Stock Exchange Standard Market, started sales of RX1, and MONO RACING SPEC R |
| 2023 |
Thanks to everyone, Tein Corporation has celebrated its 40th anniversary. |
