CUSTOM PLASTIC FABRICATION

of High Performance Plastics

AUTOMATIC COMPRESSION MOLDING

FABRICATION SERVICES

AUTOMATIC COMPRESSION MOLDING

Through automatic compression molding of polytetrafluoroethylene (PTFE) components, we can offer a more economical production alternative.

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MACHINED PLASTICS

FABRICATION SERVICES

MACHINED PLASTICS

We have the ability to fabricate machined plastic parts of all sizes and shapes through CNC and fully- automated, high-speed screw machining; engine, turret and automated lathing; CNC vertical and…

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COMBINATIONS AND ASSEMBLIES

FABRICATION SERVICES

COMBINATIONS AND ASSEMBLIES

At Dover High Performance Plastics, we have the unique capability to fabricate complex components that combine disciplines.

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SECONDARY SERVICES

FABRICATION SERVICES

SECONDARY SERVICES

Dover High Performance Plastics offers a wide range of value-added secondary services to better serve our customers’ needs.

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PRODUCTS

Valve Seats

Packings

PTFE Balls

Back-Up Rings

Bushings

Shaft Seals

Baffles

Diaphragms

Gaskets

Insulators

O-Rings

Piston Rings

Wear Strips

QUALITY ASSURANCE

Quality must be built in, not inspected out. We also have the ability to test and certify our custom fabrications to meet both our clients’ specifications, and a wide range of industry standards including MIL, ASTM and AMS specifications

Our Quality

MARKETS WE SERVE

Aerospace

Aircraft

Appliance

Automotive

Compressors

Computer

Construction

Distribution

Electrical

Electronic

Fabrication

Food

Hydraulic

Instrumentation

Irrigation

Lumber, Paper, and Wood Pulp

Military

Material Handling & Package

Medical

Off-Road Equipment

Petrochemical

Pneumatic

Pump

Valve

MESSAGE FROM THE OWNER

At DHPP, we make partnering with us straightforward, efficient, and genuinely rewarding. We achieve this through transparent communication, true collaboration, and an unwavering focus on your needs.

We aim to lead the industry by delivering exceptional service, premium-quality high-performance plastic components, and reliable on-time delivery—every time.

Our goal? Building lasting relationships with customers who trust us as their go-to source for custom-engineered plastic solutions.

By combining deep engineering expertise with cutting-edge, state-of-the-art manufacturing capabilities, we deliver precisely what you need: high-quality custom plastic parts, fabricated to exact specifications, delivered on schedule, and within budget.

We’re continuously evolving—investing in better processes, technology, and talent—to provide unmatched service, superior quality, and real value.

If you’re seeking a responsive, precise, fast, and adaptable partner for high-performance and engineered plastic components, reach out today. Let our experience work for you.