About Us | GRANDMAX.com
GRANDMAX is a brand of Y.C. Cable, a worldwide leader in cable manufacture and assembly since 1985. It has two US and three international locations and is fully ISO 9001:2008, UL and CSA certified. The China facility is also TS16949 certified. Y.C. Cable's products are found in industrial, computer, telecom, medical and consumer markets. 


Local Service

Y.C. Cable offers local support for engineering, prototyping, and manufacturing. For high volume parts, we offer offshore manufacturing at our largest facility in China. No order is too big, too small, or too complex for us to not be able to provide prompt, quality service at reasonable prices.


Our engineers offer cutting-edge technical support services to assist our customers with custom product consultation, design, cost reduction analysis and many other services. In addition to following our customer’s specifications, we are committed to and comply with industry standard practices and procedures, we are the best manufacturers of wires cables and accessories.


Y.C. Cable manufactures to Telcordia GR-326 specifications, in addition to being ISO 9001:2008 and UL certified. We offer cost saving manufacturing solutions for custom cable design, production, and quick-turn service. All of our products are manufactured and tested in compliance with the following standards; UL/CSA, Telcordia, IEC/ANSI, and TIA/EIA. Our China facility is ISO 14001:2004 certified. If you are searching for manufacturers of wires cables and accessories search no more.

Global Operation Sites

New Jersey, USA


Office: 377 Hoes Lane Ste 104 
Piscataway, NJ 08854
Tel: 732-868-0800
Fax: 732-868-0810

Warehouse: 60 Kingsbridge Road 
Piscataway, NJ 08854 
Tel: 908-245-1155

New Jersey, USA
California, USA


48010 Fremont Blvd.
Fremont, CA 94538
Tel: 510-824-2788
Fax: 510-824-0339

California, USA
Guangdong, China


No. 31, Minye St.,
Zhu Fo Ling Tangxia Town
Dong Guan, China
Tel: 86-769-8791-8777
Fax: 86-769-8791-7707

Guangdong, China