PCB sensor wire bonding
PCB-Mounted Sensors

Wire-to-Board Thermocouple Attachment

Modern IoT devices integrate miniature temperature and humidity sensors directly on PCBs. Layjun Welder benchtop welders provide the precise, repeatable wire-to-pad bonding required for high-density electronics assembly — without flux, without solder, without heat damage to adjacent components.

  • ✓Wire 32 AWG (0.2 mm) to 24 AWG (0.5 mm)
  • ✓Pads: ENIG, OSP, tin-lead, lead-free HASL
  • ✓Compatible with FR4, polyimide, flex PCBs
  • ✓Vision-guided positioning optional
NTC thermistor lead welding
NTC / PTC Thermistors

Lead Attachment for Temperature Sensing Components

NTC and PTC thermistor manufacturers worldwide use Layjun Welder CD welders to attach lead wires to chip thermistors, glass-encapsulated beads, and SMD components. The 1 ms weld time prevents thermal damage to the sensitive thermistor element.

  • ✓Bead size: 0.5 mm to 5 mm diameter
  • ✓Compatible with epoxy, glass, and ceramic coatings
  • ✓Bulk material handling available
Recommended Products

For Electronics Manufacturing

Free Sample Test for Your Sensor

Send us your sensor and wire. Our applications engineers will recommend the right Layjun Welder machine and prove it with a free sample test report.

Request Sample Test
Chat on WhatsApp