| 1973 |
RAYS established. |
| 1977 |
RAYS Co., Ltd. established. |
| 1979 |
RAYS ENGINEERING Co., Ltd. established. |
| 1980 |
Tokyo sales office established. |
| 1981 |
Fukuoka & Takamatsu sales offices established.
The Racing Division organized. |
| 1982 |
RAYS Creative Co., Ltd. established.
The Motorcycle Division organized. |
| 1983 |
Design room BANANA MOON established.
Parts Bank Co., Ltd. & Twin Co., Ltd. established.
Sendai sales office established. |
| 1984 |
Construction of the RAYS Engineering Yao factory completed. |
| 1986 |
Nishinomiya Distribution Center established.
Introduced 5,500 ton forge press machine. |
| 1988 |
Hiroshima sales office established.
Casting section :Vesta Co., Ltd. established. |
| 1989 |
Extension of the RAYS Engineering Yao factory completed.
Introduced second 3,500 ton forge press machine. |
| 1990 |
Resu Co., Ltd. established. |
| 1991 |
Sapporo sales office established.
Introduced third 3,500 ton forge press machine. |
| 1992 |
Nagoya sales office established.
RAYS R&D Co., Ltd. established.
RAYBROS established. |
| 1993 |
Hokuriku sales offices established. |
| 1994 |
Started automatic warehouse operations in the distribution center.
Casting section : Pacific Alloy Logistics Co., Ltd. established. |
| 1995 |
RAYS Second sales division established.
Introduced RM8000 forge machine.
Construction of the RAYS Engineering Nara factory completed. |
| 1997 |
RAYS Overseas Division established.
Merged Resu Co., Ltd. and Parts Bank Co., Ltd. |
| 1999 |
Introduced RM8000 forge machine.
Tsubaki Seimitsu Kanafata Co., Ltd. established. |
| 2000 |
Company name changed from Vesta Co., Ltd. to RAYS FOUNDRY Co., Ltd. and HQ relocated. |
| 2001 |
Tokyo Sales Division address moved. |
| 2003 |
Fuji Pacific Alloy Co., Ltd. established. |
| 2004 |
RAYS U.S.A. Inc. established. |
| 2005 |
Casting manufacturing related companies integrated into RAYS C.W.P. Co., Ltd.
Introduced 10,000 ton forge press machine. |
| 2006 |
Merged RAYS Co., Ltd. and Resu Co., Ltd. and Twin Co., Ltd. |
| 2008 |
RAYS Co., Ltd. head office relocated |
