Shanghai Autra Precision Surface Treatment Co., Ltd.

Electronics & semiconductors

Check contact resistance, cleanliness, particle shedding and corrosion requirements according to use; state conductivity and insulation targets separately.

Application needs

Check contact resistance, cleanliness, particle shedding and corrosion requirements according to use; state conductivity and insulation targets separately.

Part types open for discussion

Connectors, precision structural parts and equipment components. This is an application evaluation direction and does not indicate that any specific customer project has been undertaken.

Prepare before evaluation

Substrate, soldering or contact requirements, cleaning conditions, cleanliness class and coating thickness tolerance.

From requirement to verification

  1. Submit drawings stating the substrate, quantity and operating conditions.
  2. Engineers check pretreatment, coating system, thickness and assembly requirements.
  3. Arrange sample verification as needed, and confirm quotation and acceptance conditions.

Submit drawings to discuss a processing solution →

Find chemicals & coating performance →

Source: company technical documents ↗ · compiled: 2026-09-18