Conformal Coatings

High-Performance Conformal Coatings and PCB Protection Solutions

A conformal coating is a thin polymeric film applied to a printed circuit board (PCB) to protect the board and its electronic components from the harsh operating environment and corrosion. The film is typically applied at a thickness of 25 to 250 micrometers and literally conforms to the shape of the board and its components, covering and protecting the entire PCB assembly. The main purposes of Conformal Coating include improving the electrical properties of the PCB, protecting the assembly from moisture or debris, and contributing to efficient heat dissipation.

Our Comprehensive Conformal Coating Portfolio

Partnering with global leading manufacturers such as Humiseal, Dymax, Henkel, Permabond, and Gluditec, PROSTECH delivers cutting-edge protective technologies tailored to your specific application methods and curing requirements:

  • Acrylic Conformal Coatings: Excellent moisture protection, easy to apply, and simple to rework or repair during maintenance.

  • Polyurethane and Epoxy Coatings: High chemical and solvent resistance, providing robust defense for heavy-duty industrial electronics.

  • Silicone Conformal Coatings: Superior thermal resistance, perfect for high-temperature automotive and automotive lighting applications.

  • UV Light Curable Coatings: Ultra-fast curing under UV light to maximize production line throughput and automation efficiency.

Why Choose PROSTECH as Your Manufacturing Partner?

We do not just supply materials; we provide complete engineering and automated dispensing solutions.

Our experienced technical experts work closely with your production engineers to analyze your circuit design, environmental exposure, and cycle time targets. We help you select the exact coating chemistry, optimize spraying or selective coating parameters, and implement precise dispensing equipment to improve reliability while reducing production costs.

Contact our experts today for a free technical consultation and material testing!

HumiSeal® UV500 UV Curable Conformal Coating

HumiSeal® UV500 UV Curable Conformal Coating

  • Product code: HumiSeal® UV500
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life: 9 Months
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HumiSeal® UV40 LED UV Curable Conformal Coating

HumiSeal® UV40 LED UV Curable Conformal Coating

  • Product code: HumiSeal® UV40 LED
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life: 12 months
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HumiSeal® UVA300 Series UV Curable Conformal Coatings

  • Product code: HumiSeal® UVA300
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life: 12 months
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HumiSeal® 2A64

HumiSeal® 2A64 Urethane Conformal Coating

  • Product code: HumiSeal® 2A64
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life: 12 months
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HumiSeal® 1A33 LTX

HumiSeal® 1A33 LTX Products Conformal Coatings

  • Product code: HumiSeal® 1A33 LTX
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life:
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HumiSeal® 1A3

HumiSeal® 1A34 Polyurethane Conformal Coating

  • Product code: HumiSeal® 1A34
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life: 6 months
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HumiSeal® 1A33NS

HumiSeal® 1A33NS Urethane Conformal Coating

  • Product code: HumiSeal® 1A33NS
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life:
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HumiSeal® 1A33 Gel Polyurethane Conformal Coating

  • Product code: HumiSeal® 1A33 Gel
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life: 24 months
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HumiSeal® 1A27

HumiSeal® 1A27 Polyurethane Conformal Coating

  • Product code: HumiSeal® 1A27
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life:
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HumiSeal® 1A20R Polyurethane Conformal Coating

  • Product code: HumiSeal® 1A20R
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life:
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HumiSeal® 1A20 Urethane Conformal Coating

  • Product code: HumiSeal® 1A20
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life:
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HumiSeal® 1B73D Acrylic Conformal Coating

  • Product code: HumiSeal® 1B73D
  • Manufacturer: Humiseal
  • Package size:
  • Shelf life:
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