Founded in 2004, Yantel Corporation is located in Shenzhen, China.It is a designer and manufacturer of a wide range of RF products such as 2.4GHz, 5.8GHz RFID, WiMAX, WLAN, UWB, wireless access system, mobile communication system, GPS, base station, repeater , RF active modules and RFsystem. Its RF products span a frequency spectrum from DC to 26 GHz. 

It has IPs in the following areas:

• RF Microwave Temperature Compensation Attenuator
• RF Microwave Miniature Wideband Variable Attenuator
•  Highly Efficient and Lossless Temperature Compensation Bias Circuit for Microwave FET Built-in Chips
•  RF Microwave Continuously Variable Inductor
•  Dispensing Technology of Low Cost,High Efficiency and Reliability for Packaging of Miniature Chips
•  Resin-packaging Method of Low Cost and High Yield for Large Scale Packaging on Substrates

• Attenuator Components 　　 　　　　　　
• Miniature Variable Attenuator
• Temperature compensation Attenuator
• Ultra-mini Variable Attenuator
• Fixed Attenuator Chip
• Fixed Attenuator
• Rotary Variable Attenuator
• 3dB 90° Hybrid Coupler
• Directional Coupler
• RF connectors
• IC design technology for microwave semiconductor chips and packaging technology
• ·Efficient and Lossless Temperature Compensation Bias Circuit Built-in GaAs FET Chip
• Dispensing Technology of Low cost, High Efficiency and Reliability for Packaging of Miniature Chips
• Resin-packaging Method of Low Cost and High Yield for Large Scale 
• Packaging on Substrates