







Hi-Rel Plastics & Molding Corp. delivers precision injection molding, blow molding, and cleanroom manufacturing for industries where quality, consistency, and compliance are non-negotiable. From concept to production, we ensure every part meets the highest standards.
MAJOR INDUSTRIES
Hi-Rel Plastics & Molding Corp. is a full-service manufacturer specializing in custom injection molding, blow molding, and precision plastic components for demanding industries. From part evaluation and prototyping to tool design, mold building, and production, we support every stage of the process with quality, consistency, and on-time delivery.
With more than 40 years of experience, we help customers in medical, aerospace, military, and industrial markets bring complex parts to life with strict tolerances and dependable performance.
From concept to production, Hi-Rel Plastics & Molding Corp. delivers precision manufacturing solutions tailored to demanding industries, ensuring quality, consistency, and performance at every stage. View our services below.
Accelerate development with rapid prototyping and 3D printing for faster design validation and reduced time to production.
In-house mold design and tool building ensures precision, efficiency, and long-term production reliability.
High-precision injection molding for complex components with tight tolerances and consistent, repeatable quality.
Controlled cleanroom manufacturing for medical and high-purity applications requiring strict contamination control.
Custom blow molding solutions for durable hollow parts across a wide range of industrial applications.
Specialized LSR molding for flexible, durable components used in demanding and high-performance environments.
Custom-molded components engineered for strength, precision, and high-volume production environments.
High-performance plastic parts built to withstand demanding environments, ensuring durability, consistency, and long-term reliability.
Hi-Rel Plastics & Molding Corp. partners with leading companies across multiple industries to deliver high-quality, precision-engineered plastic components. Our expertise, advanced capabilities, and strict quality standards ensure every project meets the performance demands of its application.