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Latest Products

  • High Thermal Conductivity Epoxy Potting Compound — 1.5 W/m·K, UL94 V-0|E533/H533
  • Low-Stress Epoxy Potting For Stress-Sensitive Electronics Applications | E-768 / H-768
  • SO-820 Silicone Potting Compound | UL 94 V-0 RTV Encapsulation Material Taiwan
  • Flexible Epoxy Potting Compound Engineered Against Stress Failure|E759/H759
  • Low-Stress Silicone Potting Compound for Vibration-Sensitive Electronics|SFY-161
  • Neutral-Cure RTV Silicone Sealant for PCB Connector Sealing & Localized Interface ProtectionHigh-Voltage RTV Silicone Sealant For Vibration-Critical Electronic Assemblies|SFR-3101

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ISO/IATF Certified Component Silicone Manufacturer: High-Temperature, RTV, and Custom LSR Solutions

We are a trusted supplier of high-performance Component Silicone (LSR) and Silicone Rubber systems for industrial applications. Our formulations are essential for high-temperature sealing, flexible encapsulation, and electrical insulation in electronics, automotive, and lighting industries. We offer specialized RTV Silicone Sealants and custom liquid silicone rubber (LSR) compounds.

Core Applications: Component Silicone, Liquid Silicone Rubber (LSR), Silicone Potting Compound, RTV Silicone Sealant, High-Temperature Silicone, Electronic Encapsulation, FONG YONG.


  • SO-820 Silicone Potting Compound | UL 94 V-0 RTV Encapsulation Material Taiwan
    SO-820 Silicone Potting Compound | UL 94 V-0 RTV Encapsul...

    Two-component RTV silicone potting compound. UL 94 V-0 certified (E120665), 0.54 W/m·K thermal conductivity. For OBC, BMS, LED drivers, and industrial sensors. Supports manual and automated processes.

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  • Low-Stress Silicone Potting Compound for Vibration-Sensitive Electronics|SFY-161
    Low-Stress Silicone Potting Compound for Vibration-Sensit...

    Two-part low-stress silicone potting compound designed for vibration-prone electronic assemblies. Supports dielectric stability, thermal cycling, and long-term encapsulation reliability.

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  • Neutral-Cure RTV Silicone Sealant for PCB Connector Sealing & Localized Interface ProtectionHigh-Voltage RTV Silicone Sealant For Vibration-Critical Electronic Assemblies|SFR-3101
    Neutral-Cure RTV Silicone Sealant for PCB Connector Seali...

    SFR-3101 is a neutral-cure RTV silicone sealant designed for localized sealing, connector protection, and electrical insulation. Suitable for precision dispensing and stable adhesion across mixed

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  • UL 94 V-0 Flame-Retardant RTV Silicone Sealant for Enclosure & Perimeter Sealing | SFR-8200
    UL 94 V-0 Flame-Retardant RTV Silicone Sealant for Enclos...

    SFR-8200 is a one-part RTV silicone sealant with UL 94 V-0 rating (File E120665), 20 kV/mm dielectric strength, and a service range of −50°C to +200°C. Designed for enclosure seam sealing and cable

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  • Solvent-Free Silicone Conformal Coating For Automotive | High-Temp RTV - SK-901U8-C
    Solvent-Free Silicone Conformal Coating For Automotive | ...

    Enhance PCB reliability with SK-901U8-C, an advanced solvent-free silicone coating manufactured in Taiwan under IATF 16949–aligned quality management systems. Designed for automotive and

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  • Optimize Performance With Heat Resistant Silicone Potting Compound
    Optimize Performance With Heat Resistant Silicone Potting...

    SFY-131, a two-part silicone potting compound, is a versatile material suitable for various industrial and automotive applications. It offers excellent protection and insulation to electronic

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  • 2 Part Silicone Potting Compound
    2 Part Silicone Potting Compound

    SC-1120 is a two component silicone potting and encapsulation resin. It provides a simple 1:1 mixing ratio for easy handling. Its A and B parts are dark grey and white respectively, making it easy to

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  • Electrical Silicone Rubber Sealant
    Electrical Silicone Rubber Sealant

    SR-8501 is a high performance, fast curing silicone sealant. Its low viscosity allows easy flowing into objects to be bonded or caulked for a variety of solutions in electrical, electronic and energy

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  • One Component Silicone Rubber Adhesive
    One Component Silicone Rubber Adhesive

    SR-612 is a ready-to-use, single component, room temperature curing liquid silicone sealant adhesive. Application of this translucent sealant requires no special preparation.

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  • Two-component Liquid Silicone Potting Rubber
    Two-component Liquid Silicone Potting Rubber

    SC-1108 is a two-component, 1:1, addition curing, odorless liquid silicone rubber with good leveling properties for potting application of electronic components or electrical devices.

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  • One Component Rtv Self-leveling Electronic Silicone Sealant
    One Component Rtv Self-leveling Electronic Silicone Sealant

    SR-501 is a one-component, room temperature vulcanization (RTV), low viscosity electronic grade liquid silicone rubber. It is commonly used as a durable general-purpose sealant/adhesive in a wide

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  • Moisture Cure Electric Silicone Adhesive
    Moisture Cure Electric Silicone Adhesive

    SR-8612 is an electronic grade, one-component, oxime curing silicone adhesive sealant. It has fast skinning and good self-leveling characteristics.

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Why Choose FONG YONG for Your High-Performance Silicone Needs?

Ready for industrial-grade silicone solutions? Request a Technical Data Sheet (TDS) or discuss your custom formulation needs with our engineers today!


Fong Yong Chemical Co., Ltd. is one of the most professional component silicone manufacturers and suppliers in Taiwan, providing high quality customized products with low price. We warmly welcome you to wholesale bulk cheap component silicone from our factory. Contact us for quotation and free sample.

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