Soft and pliable to strong and resilient, KSJ EVA compounds are engineered to meet both everyday and severe-use applications. We provide a wide variety of possibilities for injection molding, outdoor equipment, footwear, and beyond, every compound optimized for particular product requirements.

General-Purpose EVA
A top choice for slippers, flip-flops, clogs, and comfort footwear. Famed for its soft texture, chemical resistance, and silky processability, a great fit for a range of applications.
Sporting Sole EVA
Expertly designed for 2D and 3D sports shoes outsoles. Provides lightweight strength, anti-slip tailorability, high flexibility, and best compression recovery. Perfect for high-performance athletic footwear.


EVA-Rubber Blendss
Blending the toughness of rubber and the flexibility of EVA, these compounds are ideal for climbing shoes, leather-soled shoes, and other stressful uses requiring exceptional durability and comfort.
Rain Boot EVA
Designed for two-tone rain boots, this compound has varying hardness between the upper and sole. Improves visual appearance while maximizing material flow and manufacturing efficiency.


Multi-Color EVA Compounds
Made by vacuum molding, these compounds are ideal for products that require a dual-tone or layered look, like high-end soles and stylish footwear.
Adjustable Hardness EVA (30–80 Shore C)
From toys to sports equipment, and even safety uses, these compounds can be adjusted to exact hardness levels, providing unparalleled versatility and flexibility for use across many industries.


Insole-Grade EVA
Specifically designed for breathable, comfortable insoles. Provides high flexibility and a Shore C hardness of approximately 30 for day-long comfort in everyday and athletic shoes.
Fluorescent EVA
Our fluorescent EVA compounds conform to international requirements and are ideal for colorful shoe soles, sandals, toys, and decorative applications.


Temperature-Sensitive EVA
Heat-shifting materials. Appearing with a "galaxy" effect look, these materials are well-suited to novelty footwear, temperature-reactive products, and interactive applications.
Antistatic EVA
Applied in electronics-safe environments, these materials are engineered to dissipate static charge, providing product and user safety in sensitive applications such as ESD-safe footwear.


Antibacterial EVA
Infused with long-term antimicrobial ingredients potent against E. coli, Staphylococcus aureus, and beyond. Frequently used in sanitary goods, children's toys, and insoles, where cleanliness and safety are paramount.
Custom Formulations Available
If you have any special performance or regulatory requirements, then KSJ provides full customization capabilities in color, hardness, density, elasticity, and additives, all built to your specifications.