The world's top 8 memory chip manufacturers (DRAM) ranking

DRAM vendor rankings are generally based on DRAM vendor cash balances, sales cash ratios, overall market share, and product portfolio strength. Take these factors into consideration. This ranking is changing every month, but in general this is the 8 largest memory chip vendors.

Samsung Electronics KSE

Micron Technology Inc.

Hynix Semiconductor Inc.

Japan Elpida Memory Inc.

Taiwan Winbond Electronics (Winbond)

Nanya Technology Corp.

Powerchip Technology Corp.

ProMOS Technologies Inc.

Coupletech Co., Ltd. also supply Opto-mechanics products including optical mechanical adjustments racks, Pockels Cell holder ( Q-Switch holder), water-cooled modules ( water-cooled holder ), air-cooled modules ( air-cooled holder ), Crystal Mount, Mirror Mount ( Optical Mount ), ploarizer holder and other optics-related products but also according to the customer's need to design and assemble the relevant systems.

For matching our EO Q-Switch, EO modulator, Optical Crystal and mirror, we offer all kinds of Kinematic Mounts, e.g. one dimensional, two dimensional, three dimensional and four dimensional adjusting mount, post, rails, brackets, bases, carries and clamps. Cooling module is suitable for higher power pulsed Q-Switched laser. Coupletech is constantly adding new opto-mechanics to better serve our customers.

Opto-mechanics

Optical Stages,Optical Mount,Optical Rails,Pockels Cell Positioner,Crystal Holder,Rotation Kinematic Mounts

Coupletech Co., Ltd. , http://www.coupletech.com