Your Source for Precision Plastic and Custom Rubber Component Solutions
Diversified Plastics Industrial Solutions and The Rubber Group bring complementary plastic, urethane, and rubber manufacturing capabilities together — because the best solutions rarely come from a single material or a single process.
Whether you want to cut costs, extend component lifespans, reduce breakdowns, or explore a custom part idea, bring it to us. We’ll listen, collaborate, and find the solution. That’s what this partnership was built for.
Custom Rubber Manufacturing Capabilities Available Through DPI
Your project requires plastic, rubber, or both.
Whether your application calls for precision plastic components, custom rubber solutions, or an assembly that requires both, DPI customers have access to The Rubber Group’s full custom rubber molding and fabrication capabilities including precision seals, custom gaskets, molded elastomer parts, vibration isolators, and overmolded plastic and rubber assemblies.
Your application is mission-critical.
When reliability, tight tolerances, and precision rubber material formulations aren’t optional, DPI and The Rubber Group work together as your single source manufacturer to engineer, fabricate, and deliver custom rubber molding solutions.
You’re looking to consolidate your supply chain.
A single source manufacturer for both precision plastic and custom rubber components is an operational advantage, simplifying procurement, reducing risk, and deepening the engineering relationship on both sides.
Rubber Manufacturing Capabilities
Compression Molding
High-performance rubber parts for complex geometries and demanding specifications. Products include grommets, bumpers, vibration isolators, seals, custom molded pads, and heavy-duty rubber solutions for automotive, aerospace, medical, and industrial applications.
Transfer Molding
Precision rubber with intricate geometries, undercuts, and embedded metal inserts. Products include electrical connectors, specialized seals, diaphragms, rubber-to-metal bonded configurations, and parts requiring superior dimensional stability and detail reproduction.
Injection Molding
High-volume rubber component production with exceptional part-to-part consistency. Products include high-precision seals, grommets, O-rings, custom molded components, and complex rubber parts requiring fine detail and fast cycle times.
Overmolding
Rubber bonded to plastics, metals, and composites for enhanced multi-material performance. Products include protection boots, vibration mounts, shock absorbers, overmolded handles, and environmental sealing assemblies for automotive, medical, aerospace, and industrial equipment.
Extrusion
Custom elastomeric profiles, tubes, and seals with uniform cross-sections. Products include extruded seals, custom rubber profiles, tubing, linear gaskets, edge trim, and continuous-profile applications for high-volume and specialized applications.
Mold Making
In-house mold design and fabrication for complete control over rubber component development and performance. Supports all rubber manufacturing capabilities with faster turnaround times and greater flexibility in material selection and part geometry.
Die Cutting
High-accuracy rubber assemblies for high-volume or custom low-run production. Products include gaskets, washers, flat seals, shims, and custom cut rubber components with clean, consistent edges and tight tolerances.
Waterjet Cutting
Intricate rubber offerings with complex geometries and tight tolerances to ±0.005 inches. Products include complex gaskets, custom seals, intricate profiles, and precision-cut pieces where thermal cutting methods would compromise material integrity.
Metal Stamping
Precision metal materials bonded with rubber for high-performance hybrid assemblies. Products include bearing seals, hub seals, metal-rubber bonded components, and hybrid assemblies requiring the structural integrity of metal with the sealing or cushioning performance of rubber.
To explore the full range of capabilities and products, visit:
Industries Served — Plastic and Rubber Component Solutions
DPI and The Rubber Group serve many of the same industries, which means the combined plastic and rubber manufacturing capability is immediately relevant across the accounts and applications you’re already managing.
Precision plastic wear parts and engineered rubber sealing systems for treatment equipment, pumps, and fluid handling applications requiring chemical resistance and long service life.
FDA-compliant plastic and rubber components for processing equipment, conveyors, and packaging systems where material purity, sanitary design, and durability are non-negotiable.
Custom plastic and rubber pieces for OEMs and equipment manufacturers requiring reliable, precision-engineered parts at production volumes.
Custom rubber and heavy-duty plastic wear components for equipment operating in harsh, abrasive environments where material performance is critical.
High-performance plastic and rubber solutions engineered for demanding extraction and processing environments requiring wear resistance and dimensional stability.
Precision-molded plastic and rubber products for vehicle systems, equipment, and assemblies where performance consistency and tight tolerances matter.
Demanding process environments require plastic and custom rubber parts that endure chemical resistance, pressure tolerance, and long service life.
Custom plastic components and precision rubber parts including specialty ISO 9001 certified and FDA registered materials for implantable and regulated applications.
Mission-critical plastic and rubber assemblies manufactured to the exacting tolerances and compliance standards required for defense and aerospace applications.
Let’s Talk About Your Next Plastic or Rubber Component Project
One trusted relationship. More materials. Broader manufacturing capabilities.
If your project includes a rubber component requirement, your DPI representative will coordinate directly with The Rubber Group’s engineering and manufacturing team to scope the need, align on rubber material formulation and process, and offer complete solutions.
Our customers won’t manage a separate supplier relationship or have to navigate a new onboarding process. As your single source manufacturer for both precision plastic and custom rubber components, we coordinate internally so customers don’t have to.
BRING YOUR NEXT COMPONENT CHALLENGE TO DPIAbout The Rubber Group — Precision Rubber Manufacturer
The Rubber Group is a precision rubber manufacturer with four decades of experience engineering high-performance rubber solutions for mission-critical applications including medical devices, aerospace components, fluid control systems, and industrial equipment.
With experience across more than 700 rubber material formulations and the ability to custom-compound elastomers down to the specific application requirement, The Rubber Group approaches challenges like DPI. They consider your complete processes, engineering the right custom rubber component to improve equipment life and reduce costs.
Their rubber manufacturing capabilities include compression molding, transfer molding, injection molding, overmolding, rubber extrusion, die cutting, and precision fabrication. They hold a trademark on implantable silicone materials for the medical industry and are ISO 9001 certified, ITAR compliant, and FDA registered.
With rubber manufacturing facilities in New Hampshire and Illinois — as well as a presence in Missoula, Montana through DPI — The Rubber Group serves long-term partnerships across a national manufacturing footprint.
DISCOVER THE RUBBER GROUP’S FULL CAPABILITIESNeed Support?
When you know what you are looking for or want to start with an idea, we are ready to help. Please reach out and we will start you on your path to plastic solution success!
