| May. 1973 | Y.A.C. Co., Ltd. was established at Akishima, Tokyo with a capital of 2.1 million yen. |
| Jun. 1973 | Penetrated into industrial package business and started to sell packaging equipment to food industry and cleaning industry. |
| Aug. 1975 | Corporate head quarter moves to Tachikawa City, Tokyo. |
| May. 1976 | Builds Akishima factory at Akishima-Shi, Tokyo. |
| July. 1977 | Penetrated into semiconductor business. |
| May. 1982 | Built a headquarter factory at Akishima. |
| Feb. 1984 | Developed and started to sell POS system for liquor store. |
| Aug. 1985 | Started magnetic memory disk business. |
| Jul. 1988 | Corporate main factory extends floors. |
| Apr. 1991 | Opens California Representative Office at Santa Clara, California. |
| Mar. 1992 | Builds Technical Center at Akishima City, Tokyo. |
| Jun. 1994 | Started to traded on counter of Japan Securities Dealers Association (present “JQ”) |
| Oct. 1995 | Established YAC Systems Singapore Pte. Ltd. at Singapore with a capital of S$300 thousand. |
| Nov. 1997 | Builds the 2nd Akishima Factory. |
| Apr. 2000 | Merged with Plasma System co., Ltd. |
| Oct. 2001 | Purchases industrial laundry equipment business from Fuji car Mfg group. |
| Aug. 2006 | Acquires and consolidates Yoshimura Machinery Co., Ltd and changes the corporate name to YAC Niigata Machinery Co., Ltd. |
| Oct. 2006 | Listed on TSE2. |
| Dec. 2007 | Listed on TSE1. |
| May. 2009 | Purchases Photo Voltaic business from S.E.S. Co., Ltd. |
| Dec. 2009 | Establishes subsidiary in Korea. |
| May. 2010 | Established YAC (Shanghai) International Trade Co., Ltd. in Shanghai, P.R.C. . |
| Apr. 2011 | Acquired and consolidated Denko Co., Ltd. and changed name into YAC Denko Co., Ltd. |
| Jan. 2012 | DENKO Co., Ltd. changes corporate name to YAC DENKO Co., Ltd. |
| Mar. 2013 | Acquired and consolidated Kokusai Dennetsu Co., Ltd and changed name into YAC Kokusai Dennetsu Co., Ltd. |
| Nov. 2013 | Acquired and consolidated Ohkura Electric Co., Ltd. |
| Jun. 2014 | Established YAC Dastech Co., Ltd. |
| Jul. 2014 | Acquired and consolidated Pheton Co., Ltd. and changed name into YAC Pheton Co., Ltd. |
| Nov. 2014 | Established Shaoxing Weiaixin Electronic Equipment Co.,Ltd. |
| Jul. 2015 | Acquired and consolidated Nihon Garter Co., Ltd. |
| Oct. 2015 | Established T.Y.A.C.CORP.. |
| Jan. 2016 | Merged with YAC Phoeton Co., Ltd. |
| Sep. 2016 | Acquired and consolidated Miyuki Elecs Co., Ltd. |
| Feb. 2017 | Acquired ion beam application equipment manufacturing business from Hitachi Ibaraki Technical Service Ltd. |
| Apr. 2017 | Transition to holding company system and changed name to Y.A.C. HOLDINGS CO., LTD. |
| Apr. 2018 | Built Fuji factory at Minamitsuru-Gun, Yamanashi. |
| Apr. 2019 | Started Business Unit system by dividing 13 consolidated companies into 4 business field. |
| Mar. 2020 | Acquired shares of Daiichi Co., Ltd. (Sayama, Saitama) and made it a consolidated subsidiary. |
| Oct. 2020 | YAC Garter Co., Ltd. (surviving company) merged with Daiichi Co., Ltd. (disappearing company). |
| Oct. 2020 | Terminated business unit system. |
Inquiries About Products
SALES DEPT.
Email: sales@yac.com.sg