
SHENZHEN COSTAR ELECTRONICS CO.,LTD designs and manufactures DVB set-top boxes and related power supplies. It offers large-scale SMT-to-assembly production with in-house testing and service support.
SHENZHEN COSTAR ELECTRONICS CO.,LTD designs, manufactures, and sells DVB products (DVB-T/C/S) and TV set-top boxes, as well as power supplies for DVB, LCD, and LED TV products, including built-in power supplies. The company is based in Fuyong, Bao’an District, near Shenzhen Airport.
The manufacturing base includes SMT, DIP, and assembly workshops, a dedicated power production workshop, and material and finished-goods testing laboratories. With a full production flow from placement and insertion to final assembly and aging, the factory supports high-volume output and stable delivery for overseas markets.
Costar has built long-term cooperation with well-known enterprises in DVB manufacturing, including Tsinghua Tongfang, Inspur, Konka, Sichuan Changhong, Hisense, Thomason, Linewell, and Coship, and supplies customers serving the Korean market. A dedicated service organization supports shipments to major terminal markets with spare-parts availability and fast-response service points to meet customer needs.

The company integrates design, manufacturing, and sales for DVB products (DVB-T/C/S), TV set-top boxes, and related power supplies for DVB, LCD, and LED TV products, including built-in power supplies.
Operations include standard SMT, DIP, and assembly workshops, a dedicated power production workshop, and laboratories for material and finished-goods testing.
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The SMT workshop covers 1,200 square meters and is equipped with multiple chip production lines and supporting equipment such as reflow ovens, AOI, SPI, and X-RAY inspection capability for process control.
The AI workshop covers 300 square meters and uses automated plug-in equipment with supporting test equipment to support high-throughput insertion operations.
The plug-in workshop covers 1,600 square meters and includes multiple plug-in lines, post-solder test lines, and wave soldering machines to support stable, compliant production.
The assembly workshop covers 4,800 square meters and includes multiple assembly lines, aging frames, and supporting facilities to complete finished products efficiently at scale.
The power workshop covers 1,000 square meters with lead and lead-free production lines, welding and test capability, ultrasonic welding equipment, and power-supply testing to support power product manufacturing.
Quality is managed through a complete control system covering the full manufacturing process and after-sales service, supported by in-house testing for materials and finished goods.
A dedicated service organization supports multiple models with spare-parts availability and inventory management, and establishes service points for fast response to customer requirements.
The company reports about 1,000 employees, with administrative and technical personnel accounting for 20% in total.
The company reports that 80% of employees have college education and above.
The company reports more than 10 experienced power research and testing engineers to support product quality and market demand.
Established in December 2004 to engage in design, manufacturing, and sales of DVB products and related power supplies.