Custom Injection Molding Solutions & Precision Manufacturing

Trusted Experience Since 1979

As a leading injection molding supplier, Polymar specializes in high-performance materials, including PET, PBT, Polyester, and custom color polycarbonates. We employ state-of-the-art injection molding equipment, operated by a team of highly experienced engineers and technicians.

By combining decades of technical expertise with advanced injection molding manufacturing processes, we service some of the most demanding industries, such as automotive, medical, electronics, fluid transfer, construction, and aerospace. Polymar Injection Molding is dedicated to working with you as a true partner to deliver quality-molded products on time and in the most cost-effective way possible.

Services

Our custom injection molding experience ranges from producing miniature electronic components weighing fractions of an ounce to large-scale industrial parts of five pounds or more. As a full-service injection molding company, we provide end-to-end support from initial design to final production.

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Capabilities

Polymar can mold all engineering and commodity thermoplastic resins. While we specialize in PET and PBT polyester, our facility is equipped for complex projects that require metal injection molding inserts and high-tolerance industrial components. By combining the strength of metal with the versatility of polymers, our injection molding manufacturing floor delivers high-performance hybrid parts with CNC closed-loop process controls.

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Markets Served

As a global injection molding supplier, Polymar services an extensive listing of markets. From mission-critical medical devices to durable automotive housing, our portfolio showcases over 40 years of engineering excellence. Below is a listing of our core markets with a sampling of project examples.

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Our Mission is to serve our customers with a true partnership attitude as a solutions provider. Unlike a standard injection molding company, we focus on the entire lifecycle of your product, maintaining a high level of responsibility for the environment, our employees, and our neighbors. Whether you require low-volume prototypes or high-volume custom injection molding, our Leola, PA facility is built to handle your most rigorous specifications.