| Year | Detail |
| 1921 |
Shozaburo Shimano establishes Shimano Iron Works. |
| 1922 |
Shimano Iron Works begins production of the bicycle freewheel. |
| 1940 |
The name Shimano Iron Works is changed to Shimano Iron Works Co., Ltd. |
| 1951 |
Shimano Iron Works absorb Shimano Bicycle Company, and the Company's name was changed to Shimano Industrial Company. |
| 1956 |
Shimano Industrial Company begins production of external speed changer. |
| 1957 |
It has began research into cold forging in 1957, spurred by an interest in a trade fair exhibit by a West Germany company. Production of internal speed changer (3-speed Hub) begins. |
| 1965 |
Shimano American Corporation is established in New York. |
| 1970 |
Fishing Tackle Division is launched. Shimano Yamaguchi Co., Ltd. (present Shimonoseki Factory) is established in Yamaguchi Prefecture, Japan. |
| 1971 |
Shimano Industrial Company launched the DUX series of spinning reels is in the market. |
| 1972 |
Established Shimano Europa GmbH. in Dusseldorf, West Germany. Stock is listed on 2nd Section of the Osaka Securities Exchange. |
| 1973 |
The company has launched the Shimano Racing Team and Shimano (Singapore) Pte. Ltd. is established. |
| 1980 |
It has introduced DURA-ACE AX 7300 which is aiming for reducing the aerodynamic drag at IFMA show at Koln in W.Germany. |
| 1981 |
Kumamoto Fishing Tackle is established and The stock of Dunphy Holding Pty. Ltd. is acquired. |
| 1983 |
Shimano Canada Ltd. is established. Introduced BB-X and SHIMANO 600EX is in the market. |
| 1986 |
Shimano American Corporation merge with Shimano Sales Corporation and move to Irvine, California from New Jersey. |
| 1988 |
Established a subsidiary called Shimano U.K. Ltd. and starts sales of fishing tackle in Europe. |
| 1990 |
Shimano Components (Malaysia) Sdn. Bhd. And Shimano Italy Fishing S.r.l. is established. |
| 1991 |
Corporate name is changed from Shimano Industrial Co., Ltd. to Shimano Inc, and PT Shimano Batam is established. |
| 1992 |
The company had established Shimano (Kunshan) Bicycle Components Co., Ltd, and The cycle center (Bicycle Museum) opens. |
| 2001 |
Shimano France Composants Cycles S.A.S. and Shimano (Shanghai) Bicycle Components Co., Ltd. is established. |
| 2003 |
Opened the subsidiaries called Shimano (Kunshan) fishing Tackle Co., Ltd. And Shimano (Tianjin) Bicycle Components Co., Ltd. |
| 2005 |
"Shimano Nordic Cycle AB", "ShimanoNordic Cycle OY" and "Shimano Nordic Cycle AS" are established in Scandinavian Peninsula. |
| 2008 |
The stocks of Innovative Textiles Inc. and DashAmerica inc. (Pearl Izumi) is acquired. DURA-ACE 7900 series is released. |
| 2009 |
Lifestyle Gear Division is launched. Marketing of rowing equipment (stretcher and shoes) are in the market. |
| 2014 |
SHIMANO Cycling World is opened in Singapore. "Shimano Italy Bicycle Components S.r.l" is established. |
| 2019 |
SHIMANO EXPERIENCE CENTER opens in Valkenburg, The Netherlands. |