1990's
| 1990 | NTN USA Corporation established as headquarters in the U.S.A. Constructed Kuwana Engineering Center. |
| 1991 | Toyo Bearing Rulon Co., Ltd. name changed to NTN Engineering Plastics Corp. and became a 100% owned affiliate. |
| 1994 | Obtained ISO9002 certification (Kuwana Works). Established a distribution center in Singapore. |
| 1996 | Bought the ball bearing division of American firm Federal Mogul Corporation (U.S.A), NTN-BCA established. |
| 1997 | Nagano Works and related engineering departments obtained ISO9001/QS-9000 certification for their quality systems. Cumulative total of all constant velocity joints produced reaches 200 million. Established NTN do Brasil Ltda. in Brasil. Established NTN Walzlager Bologna Branch Office in Italy. |
| 1998 | Established NTN Manufacturing (Thailand) Co., Ltd. for the manufacture of bearings and constant velocity joints. Iwata area NTN enterprises obtained ISO14001 certification. Established NTN Transmission Europe for CVJ production through a joint corporation with Renault of France. |
| 1999 | All plants and R&D Centers in Japan obtained ISO14001 certification by a multi-site qualification procedure. |
