Showa Denko America

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Showa Denko Joins Innovation Trail at Ceramics Expo 2019

At Ceramics Expo 2019, Showa Denko America is proud to showcase our new AS-C alumina grade on this year's Innovation Trail! This path across the show floor highlights companies on the cutting edge of ceramics R&D who are looking to meet the ever growing demands of the...

Visit Showa Denko America At Ceramics Expo 2019!

Showa Denko America will be exhibiting at Ceramics Expo 2019 in Cleveland, OH from April 30th to May 1st.  We welcome everyone to stop by booth #249 to say hello and learn more about Showa Denko's ceramic lineup.  We will be introducing some new products as well so...

In-Cosmetics Global Event April 2-4

Showa Denko will join In-cosmetic global event, being held at Paris, France, April 2-4, 2019. Please meet us at our booth W79. Tue 2nd April: 09:00 – 18:00 Weds 3rd April: 09:00 – 18:00 Thu 4th April: 09:00 – 17:00 PORTE DE VERSAILLES Pavilion 1, 2 Place de la Porte...

2019 European Coating Show March 19-21

March 19-20: 9:00 - 18:00 March 21: 9:00 - 17:00 Showa Denko America will join European Coating Show, being held at Exhibition Centre Nuremberg, Germany, March 19-21, 2019. Please meet us at our booth Hall 9, Stand 9-373....

Showa Denko Introduces New Alumina Grade

Showa Denko K.K. has continued to innovate in the field of technical ceramics, providing a wide variety of alumina, boron nitride, and abrasive grains.  We are happy to introduce the newest addition to our product family, a new type of roundish alumina, known as AS-C....

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Our Products

Abrasives & Super Abrasives

Cubic Boron Nitride and Sintered Alumina grains for metalworking industries


Adhesives, Asphalt Emulsions, Coatings, Industrial Rubber, Waterproofing


UV or air curing additive for resins

Allyl Alcohol

An organic precursor for glycidol, epichlorohydrin, 1,4-butanediol, and others


Charge dissipating agent for E-beam lithography.


By customizing our acrylic emulsions to meet your needs, the possibilities are endless.

Battery Materials

Carbon Coated Foils, Carbon Fiber, & Anode Materials

Functional Cosmetic Ingredients

Vitamin C derivatives, Vitamin E derivatives, and anti-aging solutions


Wide range of high quality polymer & silica-based HPLC columns

Chlorinated Polyethylene (CPE)

Elaslen CPE is used for wire, cable, hoses, PVC, and more


For semiconductor, feed additive, and personal care applications

Thermal Fillers

Various types of Alumina and Boron Nitride