
Custom Material Development and OEM Manufacturing Services
From custom formulation development and material modification to global regulatory compliance, we provide the technical expertise to solve processing challenges and deliver advanced material solutions for the most demanding application requirements.
TOP-PELLET® Custom Material Development and OEM Manufacturing Services are designed to help downstream processors overcome two of the most common challenges in high-performance applications: when standard materials cannot meet specialized functional requirements, and when existing manufacturing processes reach their yield limitations. We understand that in today’s competitive injection molding, extrusion, and compression molding industries, off-the-shelf materials are no longer sufficient to satisfy increasingly diverse market demands.
Backed by extensive expertise in elastomer compounding and advanced R&D laboratory capabilities, we provide comprehensive one-stop solutions covering customized hardness and material property optimization, formulation development for enhanced processing performance, functional material modification—including microcellular foaming, antistatic, and chemical-resistant properties—and regulatory compliance with global environmental standards such as RoHS and REACH SVHC. Whether you require rapid prototyping with small-batch material trials or stable, high-volume OEM manufacturing, our engineering team works closely with yours to transform innovative product concepts into high-performance material solutions with lasting market competitiveness.
Core Custom Material Development Capabilities
Advanced Functional Material Modification
- Development of specialized material functionalities, including microcellular foaming (high-resilience and slow-recovery shock absorption), electrically conductive and antistatic compounds, and ultra-weather-resistant (UV-resistant) formulations.
- Tailored multifunctional compound development to meet demanding application-specific performance requirements.
Physical and Mechanical Property Optimization
- Precise molecular design and formulation engineering to optimize tensile strength, tear resistance, abrasion resistance, compression set, and customized hardness ranges for targeted applications.
Processing Optimization for Higher Manufacturing Yield
- Formulation optimization to address common processing challenges such as foam collapse during extrusion, gas marks in injection molding, insufficient bonding strength in overmolding applications, and excessive molding cycle times.
- Enhanced melt strength and expanded processing windows for improved production stability and manufacturing efficiency.
Regulatory Compliance and Environmental Safety
- Material screening and formulation support for compliance with global environmental regulations, including EU REACH SVHC and RoHS requirements.
- Pre-compounding safety assessments with low-odor and low-extractable material solutions for environmentally responsible manufacturing.
Service Advantages
- Rapid R&D response and formulation development.
- Precision prototyping using high-torque twin-screw extrusion systems.
- Comprehensive material characterization and physical property testing capabilities.
Custom Material Development and OEM Manufacturing Services: Material Selection and Custom Development Support
Explore DING JI POLYMER's Custom Material Development and OEM Manufacturing Services to evaluate material options for your product and manufacturing requirements. Review the available grades, processing information and application details in this category. Selection considerations include target hardness, mechanical properties, surface characteristics and operating conditions. Processing suitability and functional properties vary by formulation, so confirm the selected grade against your application specifications.
When standard materials do not meet your requirements, DING JI offers custom TPE formulation development and OEM manufacturing support. Our team can assess your processing method, performance targets and production challenges to identify suitable formulation adjustments. Development support includes small-batch trials, material characterization and physical property testing. Share your application, existing material specifications and required improvements to discuss a TOP-PELLET® material or custom development project.

