Qualmax - Proven Full Service Company for Semiconductor IC Test Socket

Semiconductor Test Socket

Qualmax offers variety of semiconductor test sockets for different device types not only for the
advanced package types such as BGA/LGA, QFN/MLF and POP/PIP, but also for the conventional packages
like PLCC, SOP and QFP. The design engineering is performed in the United States in close cooperation
with the customers, and thus Qualmax can offer the shortest design turn around time with robust
solutions even for the most advanced packages.   

• Pitches down to 0.3mm
• Manual Test Sockets
• Production Test Sockets
• Lids
• Support Plates
• Design completion within 3 business days
• Delivery within 2 to 3 weeks after the drawing approval

RF Device Socket

• Bandwidth : upto 30GHz
• Pin to Pin isolation : better than 70dB upto 2.6GHz
• Return loss for 50 Ohms terminated pin : better than 30dB upto 2.6GHz
• Coaxial probe sockets are available
• Special material for noise isolation
• Very short signal path using high quality spring probes

Special Custom Socket

• Graphic Card
• Tuner Module
• Connectors
• Modules for HDD control
• Image Sensors
• Cellular Phone Modules
• Ink-jet Printer Head

Contactor Lid

• Custom designs are welcome
• Excellent mechanical stability
• Easy to use
• Good price
• Clamshell type
• CAM actuated
• Spring actuation type
• Clip-on type
• Bolt-on type
• Thermal Lid