希玛科技有限公司

Sigma Technology is a leading worldwide distributor of electronic components that lower your cost and increase the efficiency of your entire supply chain .We specialize in ICs, memory, transistors, diodes and passives components (caps, resistors, and inductors, connectors ,etc.). Our abundant inventory availability is supplemented through a global network of domestic and overseas suppliers, which ensuring our customers the best possible pricing on materials as well as confident access to obsolete, shortage, urgent and hard to find components.