The Industry Choice
LDT Micro Precision Co., Ltd EFO is more than an EFO. We have done extensive research and collaborated with our Advanced Material Manufacturer to select the optimum material most suitable for the manufacturing of the spark rod. The composite alloy material is called ALC-501* widely used in the aerospace industry.
Not all WB EFOs are manufactured equal.

PROTECT YOUR WB CAPILLARY AND PROLONG ITS LIFESPAN WITH LD’s ALC-501 EFO
This new material development enable the EFO to provide consistent Free Air Ball (FAB) including small ball size control which is critical in fine pitch bonding.

Most common problems related to EFO sparking on the WB capillary affecting its bonding quality & long lifespan as shown below :

Wire Bonding

Electric Flame Off (EFO)
Cutter / Wedge
Capillary Unplugging Wire