Citizen Electronics with head quarter in Japan, was found in 1970, is the first COB LED manufacturer, which offers those LEDs since 2003 and is developing continuous new products.
To offer a direct support to the European customers Citizen established C-E Deutschland GmbH, Frankfurt in 1999.
The portfolio of Citizen includes COB LEDs up to 180 W and SMD LEDs up to 1W.
For all of the LEDs they are using high class Nichia Chips to guarantee the Citizen quality standards.
http://ce.citizen.co.jp/lighting_led/en/

EVERLIGHT Electronics Co., Ltd. was founded in 1983 in Taipei, Taiwan. Playing a critical role in the formation of the global LED industry, the company is rapidly ascending to become a leading supplier due to its dedication to certification, R&D, production, quality, marketing and global customer service. EVERLIGHT provides a diverse product portfolio consisting of High Power LEDs, Lamps, SMD LEDs, LED Lighting Modules, Digital Displays, Opto-couplers and Infrared Components for various applications.
http://www.everlight.com

DOMINANT Opto Technologies is a dynamic Malaysian Corporation that is amongst the world’s leading SMT LED manufacturers. Since year 2000, the prime activities of the company are in designing, developing and manufacturing of opto semiconductor components mainly Light Emitting Diodes.
DOMINANT offers a comprehensive LED to cater for product segments for automotive, consumer, communications and industrial applications to fulfill the worldwide demand of LED applications.

All key personnel in DOMINANT have more than 20 years in-depth technical knowledge in opto semiconductors and as a continuously improving organization. DOMINANT strives to improve the technical level with advance recruitment and cross project development with various leading multinational companies.
http://www.dominant-semi.com