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Home > Products > PCB > Carbon PCB > Carbon Ink Resistor PCB, OEM Carbon Printed PCB for Speed Control & Sensing

Carbon Ink Resistor PCB, OEM Carbon Printed PCB for Speed Control & Sensing

  • Place of origin: China
  • Material: Fr4
  • Board thickness: 1.6mm
  • Offer:
  • Range of copper thickness: 1oz
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Carbon PCB Process Specification

Carbon PCB Manufacturing & Technical Specifications

  1. FR-4 substrate cutting & deburr
  2. Copper circuit exposure, develop & etch
  3. Solder mask printing, reserve carbon ink area
  4. Screen print conductive carbon ink (core process)
  5. Thermal curing for carbon layer
  6. Optional surface finish: ENIG / HASL / OSP
  7. Drilling & CNC routing for custom outline
  8. Resistance, continuity, and durability testing
  9. FQC visual inspection
  10. Vacuum packaging Custom: resistance value, tolerance, linearity for different application demands


Carbon PCB Application scenarios

1. Power polishing machine: Carbon PCB for speed adjustment

2. Electric shear cutter: Carbon ink PCB for speed control

3. E-scooter: Carbon PCB for throttle speed sensing

4. Bench drill press: Carbon pcb speed regulator board

5. Miter saw: Carbon ink PCB for speed control module

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Carbon PCB Production Line

Carbon PCB full production workflow:

Anti-static PCB workshop for carbon ink printing. 

Complete in-house production including silk screen carbon ink, baking, 

resistance testing and FQC inspection. 

Strict quality control for stable resistance and long durability. OEM & small batch orders accepted.

  1. FR4 raw material incoming quality inspection
  2. Drilling, routing and copper circuit etching of base PCB
  3. Surface cleaning & dust removal
  4. Screen printing conductive carbon oil on designated circuit area
  5. High-temperature oven curing for carbon ink solidification
  6. Electrical testing: resistance value, linearity & heat resistance inspection
  7. Protective coating application
  8. AOI visual inspection and final functional test We have full in-house production line,

  9. strictly control carbon ink thickness and uniformity,

  10. support custom carbon track pattern, prototype trial and mass volume manufacturing.

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Contact Us

Contact us for any help regarding your carbon PCB

Website: www.xdpcba.com

Email: bluesky@xdpcba.com

Sales10@xdpcba.com



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