| Name | TAMA CHEMICALS CO., LTD. |
|---|---|
| Head Office | 6-1 Higashidacho, Kawasaki-ku, Kawasaki City, Kanagawa 210-0005, Japan |
| Phone | 81-44-200-1700 |
| FAX | 81-44-200-1706 |
| Established | October 22, 1949 |
| Capital | ¥304 Million |
| Sales turnover | ￥69,800 Million （Including related companies as of March 2023） ￥30,300 Million （Tama Chemicals） |
| Number of employees | 1090（Including related companies as of March 2023） 350（Tama Chemicals） |
| Executive director President | Toshitsura Cho |
| Business activities | Manufacture and sales of chemical products, design and engineering of chemical equipment & plants, trace analytical services, and other related operations |
| 1949 | Established in Yaguchi, Ota-ku, Tokyo |
|---|---|
| 1956 | Kawasaki Laboratory was founded in Kawasaki City, Kanagawa Pref. |
| 1967 | Hamaoka Factory was founded in Omaezaki City, Shizuoka Pref. |
| 1982 | Oita Factory was founded in Oita City, Oita Pref. |
| 1984 | Established an affiliated company, Moses Lake Industries, Inc. in Washington State, USA. Kitakami Factory was founded in Kitakami City, Iwate Pref. |
| 1985 | Founded an electronics materials research laboratory in Oita City, Oita Pref. |
| 1992 | Yokkaichi Factory was founded in Yokkaichi City, Mie Pref. |
| 1996 | Head office moved to Ekimaehoncho, Kawasaki-ku, Kawasaki City, Kanagawa Pref. Kemitek Industrial Corp. was established in Taipei, Taiwan. |
| 1997 | Kemitek Industrial Corp. founded a factory in Hsin Chu, Taiwan. |
| 1998 | Yokkaichi Factory obtained ISO 9002 certification. |
| 2000 | Obtained ISO 9002 certification in all places of business. Capital increased to 240,000,000 yen. Obtained ISO 14001 certification (4 offices). |
| 2001 | Head office moved to Higashidacho, Kawasaki-ku, Kawasaki City, Kanagawa Pref. |
| 2002 | Agnos Chemicals Pte Ltd was established in Singapore. Capital increased to 302,000,000 yen. Obtained ISO 14001 certification in all places of business. |
| 2003 | Obtained ISO 9001:2000 certification in all places of business. |
| 2003~2005 | Moses Lake Industries, Inc. received PQS award from Intel. |
| 2006~2009 | Moses Lake Industries, Inc received SCQI awardfrom Intel. |
| 2009 | Moses Lake Dalian Chemical Industries was established in Dalian, China |
| 2010 | Moses Lake Industries, Inc. received PQS award from Intel. |
| 2012~2015 | Moses Lake Industries, Inc received SCQI award from Intel. |
| 2017 | Kakegawa Factory was founded in Kakegawa City,Shizuoka Pref. |
| 2020 | Moses Lake Industries, Inc. received PQS award from Intel. |
| 2022 | Production Technology Center was founded in Omaezaki City,Shizuoka Pref. |
| 1949 | Started producing tetraethyl silicate |
|---|---|
| 1967 | Started producing tetramethyl silicate |
| 1968 | Started refining rare-earth phosphors |
| 1972 | Started producing various alkoxysilane monomers |
| 1975 | Started producing ultrapure glass materials |
| 1978 | Started producing choline |
| 1981 | Started producing ultrapure analytical reagents |
| 1986 | Started producing TMAH using new manufacturing methods |
| 1990 | Started producing wash solution for semiconductors |
| 1992 | Started producing CVD materials for semiconductors |
| 1999 | Started producing colloidal silica |
| 2004 | Started producing copper plating solution |
| 2011 | Started producing recycled development solution |
With its ultrapure technology and services, Tama Chemicals Co. supports the development of electronics industries, especially semiconductors and liquid crystals, and attempts to promote aprosperous society.
"Ultrapure chemicals" are widely used as electronic materials, such as developers for semiconductor / liquid crystal technology, thin-filmformationmaterialsfor semiconductors, and CMP materials for semiconductors. As reflected by its ultrapure reagent "TAMAPURE-AA," Tama Chemicals has responded to the needs of Research institutions, etc. through continued development efforts aimed at achieving the utmost level of purity, i.e. ultra, ultra-purity, where ppt is now ppq. In addition, the ultrapure reagents produced by Tama Chemicals are used in flash memory, smart phones, tablet terminals, 3D televisions, and CMOS sensors for high-performance cameras, as a result of increasing demand in these areas, and these reagents are receiving high ratings. Pharmaceutical products such as silicic acid ester, alkoxysilane, etc. that Tama Chemicals produces are also widely used in areas other than the electronics industry.
Tama Chemicals strives to be a company in which each employee places him or herself in the shoes of the customer and acts sincerely and swiftly to provide products, technologies, and services that meet customer needs. Always looking ahead, Tama Chemicals strives to be not only a company that ambitiously pursues Research and development, but also one that is gentle to the environment.
We look forward to continuing to serve your needs in the most effective way possible.
President Toshitsura Cho
