Bost Custom Injection Molding — Precision Engineering Plastics

Custom Injection Molding Solutions by Bost

Industry-leading Engineering Plastics

Bost is a professional, innovative high-tech manufacturer focused on engineering plastics. Our custom injection molding service integrates R&D, material modification and manufacturing to produce parts that meet stringent performance needs—from high-temperature transparency to ultra-abrasion resistance.

Specialized Materials & Properties

We specialize in modified engineering plastics with enhanced toughening, flame retardancy, conductivity and thermal stability. Whether you require ultra-high anti-scar surfaces, superior corrosion resistance, or fatigue-durable components, Bost tailors resin formulations and mold processes to deliver reliable results via custom injection molding.

Comprehensive R&D and Tooling

Our experienced plastics modification R&D team collaborates with tooling and mechanical processing experts to design and produce precision molds and finished parts. From sheet and rod prototypes to complex molded assemblies, our in-house capabilities shorten development cycles and ensure consistent quality for custom injection molding projects.

Advanced Manufacturing & Hybrid Solutions

Bost excels in combined steel-plastic and plastic-rubber solutions, applying advanced production techniques to create durable, hybrid components. Our production capacity supports small to large runs, tight tolerances and materials that require special processing like conductive or high-temperature polymers.

Industries & Applications

Our products serve green energy, industrial equipment, automotive, electronics and medical applications. Clients rely on Bost for parts that require high wear resistance, flame retardancy, electrical properties or optical clarity produced through precision custom injection molding.

Why Choose Bost

Choose Bost for our commitment to quality, sustainable practices and technical excellence. We offer end-to-end service—material development, mold design, production and post-processing—backed by a team dedicated to customer satisfaction and performance-driven solutions.

Get Started

Contact Bost to discuss your next project. Our specialists will assess requirements, recommend materials and processes, and provide prototyping and production plans to bring your custom injection molding concept to market with speed and confidence.