About Seki Diamond Systems

We are pleased to announce effective April 1, 2012, our company name has changed from Seki Technotron Corp. to Cornes Technologies, Ltd. after the successful completion of our merger. We have launched the new brand name of Seki Diamond Systems for our Diamond CVD Reactor business under Cornes Technologies, Ltd. Our U.S. office, Seki Technotron USA has also changed its name to Cornes Technologies USA. For more information on Cornes Technologies Ltd. please visit our website at http://www.cornestech.co.jp/en/.

From 1948 to 2012, Seki Technotron had been an innovative engineering company focused on the needs of customers in the electronics development and manufacturing industry in Japan.

Today, our company supplies many products to the industry in Japan, including semiconductor manufacturing equipment, electronic components and measurement systems, advanced scientific instruments, and more. Our Diamond CVD Reactor products are manufactured in the U.S. and Japan and delivered worldwide.

Not only do we supply sophisticated, high technology products to our customers, we also provide comprehensive customer support, systems integration and after-sale service. Our commitment to excellence and technology development makes Cornes Technologies a valuable partner for you in these areas:

• Semiconductor manufacturing
• Commercial communications
• Defense electronics
• Test and measurement
• Advanced scientific research

Our technical strengths include:

• Clean rooms and demonstration facilities
• RF/microwave test and calibration laboratories
• Antenna anechoic chambers and test instrumentation
• Installation, maintenance and repair
• Process and applications support
• Quality control and acceptance testing
• Technical consultation