Custom Rubber Molded Parts Services

Delivering Precision Rubber Solutions Across Industries

Customization

KINSOE offers tailored solutions, including custom durometer, colors, dimensions, and logos

High Quality

Certified by (ISO 9001:2015, ASTM, FDA, etc.), ensuring reliability, safety and compliance in various industries.

20 Years Expertise

Our 20-year heritage guarantees our professional silicone extrusion knowledge and long-term quality.

Customer-Centric Focus

Any issues are resolved within 24 hours, ensuring a seamless end-to-end experience.

KINSOE Precision Rubber Molding Service

KINSOE delivers engineered rubber molding solutions using high-pressure compression and transfer molding technologies. Our molded rubber components exhibit exceptional dimensional stability, chemical resistance, and longevity – with custom formulations and geometries tailored for automotive seals, medical devices, vibration dampers, and industrial equipment.

Core Advantages

  • Multi-Cavity Tooling: Produces ±0.02mm tolerance parts with 99.8% consistency (Cpk ≥1.67).
  • Material Expertise: Silicone (LSR/HCR), FKM, EPDM, and specialty compounds (EMI shielding/conductive grades).
  • Extreme Environment Ready: Withstands -70°C to +325°C, 500+ hours salt spray resistance.
  • Flashless Molding: Proprietary tooling eliminates post-molding trimming for critical-sealing surfaces.
Customization Without Compromise

Tailored Solutions

  • Complex Geometries: Undercuts, micro-features (down to 0.3mm), and multi-material bonding.
  • Rapid Tooling: Prototype molds in 10 days, production molds in 4-6 weeks.
  • Material Properties:
    • Hardness: 10~90 Shore A
    • Tensile strength: Up to 18MPa
    • Compression set: <10% (ASTM D395)
  • Certifications: ISO 10993 (biocompatible), UL94 V-0, FDA 21 CFR 177.2600.
Full-Service Engineering

From design to delivery

  • DFM Analysis: Optimize part design for moldability and cost-efficiency.
  • In-House Testing: Accelerated aging, fluid immersion, and dynamic fatigue validation.
  • Secondary Operations: CNC trimming, plasma treatment, adhesive bonding.
  • Supply Chain Integration: Kitted assemblies with metal/plastic components.

Start your project

KINSOE provides:Silicone Extrusion, EPDM Extrusion, PVC Extrusion, Custom Rubber Extrusion, Extruded Rubber Seals. Contact our experts to speed up your project.

Let’s get started—reach out now!

Ready to solve your toughest challenges? Contact us today to discuss your project and discover how our innovative rubber solutions can drive your success!

Advanced On-Demand Rubber Manufacturing Solutions

Supplying High-Performance Molded and Extruded Rubber Parts Tailored to Your Needs

Silicone Rubber

Heat resistance, cold tolerance, UV stability, and excellent electrical insulation properties.

Butyl Rubber

Low gas permeability, good weather resistance, and excellent aging properties.

EPDM

EPDM

Excellent resistance to heat, weathering, and chemicals. Low density and high fillers absorption, making it cost-effective.

Fluororubber

Exceptional heat resistance, oil resistance, and chemical resistance. Excellent resistance to ozone and weathering.

Neoprene Rubber

Chemical resistance, weather and ageing resistance, durability, and versatile sealing capabilities

Nitrile Butadiene

Oil resistance, flexibility, and durability

Hydrogenated Nitrile

Oil and chemical resistance,high heat and low resistant. Outstanding mechanical strength and resistance to wear

Natural Rubber

High elasticity, weather-resistant, good adhesion, aging-resistant, and high damping.

Projects Process

How to customize your product

1

ldea

Communication with customers about their needs

ldea

2

3D

3D Model Creation

3D

3

Confirm

Customers check and confirmthe design

Confirm

4

Tooling

CNC tooling fabrication

Tooling

5

Prototype

Prototypes sent to customer for confirmation

Prototype

6

Production

Compression molding
production

Production

7

QC & Packing

uality inspection and shippingpackaging

8

Accomplishment

Enjoy the joyful results

Accomplishment
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