Oct. 15, 2018Press Release
CoorsTek KK Announces Changes of Board of Directors
Jan. 16, 2018Notice
CoorsTek KK’s Office Wins “German Design Award 2018”
Mar. 22, 2017Notice
RCF-Free Thermal Insulation for Industrial Furnaces that Can Maintain High Thermal Insulating efficiency Even at Temperatures Higher than 1,000°C Developed
Jan. 23, 2017Notice
CoorsTek KK's office wins "Red Dot Design Award"
Nov. 11, 2016Notice
Lifetime Achievement Award from the Japan Fine Ceramics Association
Jul. 01, 2016Notice
Announcement of merger between wholly-owned subsidiaries
Dec. 14, 2015Notice
Combined Technologies of CoorsTek and former Covalent Materials Featured at SEMICON Japan
Nov. 30, 2015Press Release
CoorsTek KK Announces New President
Oct. 01, 2015Press Release
Japanese and American Firm Combine to Create Global Ceramics Powerhouse Covalent Materials becomes CoorsTek and changes its name and headquarters
Jun. 05, 2015Notice
Announcement of FY 2014 Consolidated Financial Results (April 1, 2014 - March 31, 2015)
Feb. 18, 2015Notice
Notice of Completion of Early Redemption of 1st Series of Unsecured Bonds
Dec. 30, 2014Press Release
CoorsTek Finalizes Acquisition of Covalent Materials Corporation
Dec. 26, 2014Notice
Notice regarding an Early Redemption of Entire Amount and Occurrence of Redemption Option Event of the 1st Series of Unsecured Bonds (with Inter-Bond Pari Passu Clause)


OPIE(Optics & Photonics International Exhibition) 2018 Finished
Dates: April 25 (Wed.) - 27 (Fri.), 2018
Location : Pacifico Yokohama
SEMICON China 2018 Finished
Dates: March 14-16, 2018
Location : Shanghai New International Expo Center(SNIEC)
OPIE(Optics & Photonics International Exhibition) 2017 Finished
Dates: April 19 (Wed.) - 21 (Fri.), 2017
Location : Pacifico Yokohama
Exhibition products : Quartz Glass Lenses, Ceramic Optical Components, SiC Ceramic Mirrors
Thermotec 2017 Finished
Dates: July 19-21, 2017
Location : Tokyo Big Site East Hall 4
SEMICON China 2017 Finished
Dates: March 14-16, 2017
Location : Shanghai New International Expo Center(SNIEC)
2017 NEPCON Japan Finished
Dates: January 18 (Wed) - 20 (Fri), 2017
Location :Tokyo Big Sight [Japan], WEST HALL No.W2-52