ABOUT FCS

Solve customer
problems

parylene-AF4
package material

Industry-leading
technology

Experts in Parylene Coating

Functional Coating System(FCS) is a spin-off company of the Industrial Technology Research Institute (ITRI), provides professional Parylene coating services and customized Parylene coating equipment development. Our capabilities encompass semiconductor component consumables, sensor devices, and PCBA circuit boards. 

FCS R&D team is dedicated to independent development of vacuum equipment and parylene coating processes, while also offering OEM/ODM services that deliver competitive value in the parylene coating. With multiple patents and intellectual property, we provide comprehensive protection solutions against environmental challenges such as water immersion, corrosion, and humidity, achieving IP waterproof, salt-spray durability, chemical resistance, and high-voltage breakdown protection, all without compromising signal integrity.

We Bring You

  1. Parylene nano-scale precision coating.

  2. Parylene coating total solution.

  3. Parylene-AF4 Coating OEM & customized equipment development.

View More
OUR SERVICES

Parylene Coating OEM Service

Parylene CVD coating equipment

Parylene-AF4 high temperature resistant packaging material

Parylene Nano-Coating Application

Parylene Coating OEM Service
FCS provides Parylene coating OEM services, offering ultra-thin, durable protection against moisture, chemicals, and harsh environments. Custom solutions are available to enhance product performance and longevity.

Parylene CVD coating equipment
We provide Parylene CVD coating equipment, covering Parylene C,N and AF4 special coating production. Our systems ensure high-quality, uniform deposition for superior protection. Contact us for customized equipment.

Parylene-AF4 high temperature resistant packaging material
We offer Parylene-AF4 high-temperature resistant packaging materials, providing excellent thermal stability, low dielectric constant, and strong waterproof performance, ideal for protecting high-frequency microwave components.

Parylene Nano-Coating Application
Ultra-thin, pinhole-free protection for biomedical, electronics, aerospace, automotive, and semiconductor applications — waterproof, insulating, corrosion-resistant, and biocompatible.
View More
APPLICATION
  • 01

    PARYLENE COATING APPLICATION

    Parylene coatings are used in semiconductors, PCBA, sensors, high-frequency parts, and biomedical devices. They meet REACH, RoHS, PAHs, FDA USP Class VI, IPC-CC-830, and MIL-I-46058C standards.
    View More
  • 02

    TGV/TSV

    FCS Parylene-AF4 coating technology is applied in TGV/TSV semiconductor advanced packaging. Molecular-level coating process provides excellent step coverage on high aspect ratio through-glass structures. Parylene-AF4's elasticity and high-temperature resistance up to 350°C ensure critical stress buffering during TGV glass metallization thermal annealing reliability testing.
    View More
  • 03

    PCBA Waterproof Coating

    Parylene coating on PCBA offers IP-rated waterproofing, ensuring signal terminals remain stable in both performance and appearance. It enables devices to function reliably underwater while providing robust protection in harsh environments.
    View More