About Us

Avantec Manufacturing Limited was founded in 1983. We specialize in designing and manufacturing telecom and VoIP products. The company’s headquarter is located in Kwun Tong, Hong Kong, with an area of 1,120M2. This owned property hosts 40 staffs from R&D, Marketing, Shipping, Purchasing and Accounting Departments. Our products are distributed worldwide for years with CE, FCC, PTT and ROHS approvals.

We have a representative office and product development center in downtown Shenzhen


Avantec now manufactures different telecom products as listed below:
Caller ID Phone, Display Phone, Full Feature Phone, Trim-line Phone, Hotel Phone
DECT Phone with TAD/ SMS, DECT PABX, DECT Repeater, 2.4GHz Wireless PBX
IP Keyline PABX, IP PBX, VoIP Phone, IP DECT Phone, USB Phone
GSM DECT Phone, GSM Fixed Wireless Phone, GSM Gateway
ISDN Phone, ISDN Analog Adapter




We also work for customers on OEM projects. We have different R&D teams responsible for product design, software / PCB / tooling development and product approvals. We follow the rapid technology change and provide the products meeting customer’s expectation and requirements.




Avantec's product quality is well proven worldwide and our success is attributed to the following reasons:
Experience in telecom approvals
Strong R&D teams
Investment in new technology and production facilities
Continuous new product development
Outstanding product design
Effective production system
Stringent quality control system
Fast delivery schedule



With the abundant experience in this industry, our expertise is guaranteed. We are confident in providing you with innovative products meeting your requirements and in high quality. We are definitely looking forward to establishing a long term business partnership with you!