Ingeniously designed glassware for Science and Industry

Company History


1950 Asahi Seisakusho Inc. was established in Omuta City, Japan by Mr. Ikeda.


1972 The factory for glass plant production was constructed.
Our engineer was dispatched to a European scientific glass plant manufacturer to acquire the technology.
1974 AG! started to develop the quartz production technology.
1979 Domestic sales division and marketing department were separated into Asahi Seisakusho Co.LTD for sales and Asahi Seisakusho Incorporated. for manufacturing.


1980 Asahi Semicon Inc. was established as the quartz production company for Semiconductor Customer.
1987 New factory for glass plant production was established.
1989 Asahi Technosearch Co.,Ltd. was established for environmental analysis service.


2004 The overseas sales division was created and commenced sales and marketing.
2005 ISO quality and environmental certification (9001, 14001) was attained by Asahi Seisakusho Inc and and two of its subsidiaries.
2006 Assembly factory was constructed as new big scale facility.
2008 ATR Asahi glass process systems Pvt. Ltd. was established in India as a joint venture company.


2010 ASAHI Shanghai Glass Technology Co. Ltd was established in China as a joint venture company.
2012 Asahi Seisakusho Inc. merged with sister company / Asahi Seisakusho Co.,Ltd. which was covering domestic sales and marketing, to create more efficient management structure.
The operation was done under the name of Asahi Glassplant Inc. (AG!).
2014 AGI USA Inc. was established in United States of America.
2014 Acquired GlasKeller Basel AG in Switzerland.
2014 New All-in-one facility (factory and office) was established as our head office.
2016 Aquired Asahi Techniglass Co., Ltd., which has its head office in Nagoya, Japan.
2016 AGI Labtex Co., Ltd. which produces scientific glassware for the parent company was established in Saitama, Japan.
2017 AG! merged with Asahi Semicon, which was responsible for producing quartz glass.
2017 At our head quarters in Japan, we opened a 3-storey building which houses a grinding factory, logistics section, and a 200 person capacity common room.
2018 AG! opened a showroom in our Tokyo office.
2019 Asahi Glassplant UK Ltd. was established in England.
2019 Acquired M. S. Martin Inc. in United States of America.