Technicolor is the world's largest film processor; the largest independent manufacturer and distributor of DVDs (including Blu-ray Disc); and, a leading global supplier of set-top boxes and gateways.

Korean company specializing in digital audio, video and voice hardware and software, and wireless internet business.

Produces cameras, copiers, printers, mobile phones, ceramic goods, electronic and semiconductor components, and optoelectronic products.

JVC is a leading developer and manufacturer of sophisticated audio and video products that use superior technologies to deliver high quality sound and images.

For photographers everywhere, Sigma is the total sum of the research, development, manufacturing and service of the world's leading line of lenses and cameras.

1936年，理光在日本东京成立。时至今日，理光已在全球150个国家和地区拥有分支机构，共有员工约75000人，年营业额超过170亿美元。作为全球的数字办公设备解决方案领导者，理光一直致力于世界各地的业务发展。

Ricoh Global portal site. You can find Ricoh's wide range of products , environmental activities, invester relations.

Manufacturers of cameras, lenses and photo equipment.

Casio America, Inc., Dover, N.J., is the U.S. subsidiary of Casio Computer Co., Ltd., Tokyo, Japan, one of the world’s leading manufacturers of consumer electronics and business equipment solutions, established in 1957.

Hitachi's diversity is a result of its policy of responding to society's changing needs by entering new product areas while keeping existing divisions active.