Machine Range and Part Size Flexibility
More than 200 injection molding machines ranging from 7 to 1,000 tons support a wide range of part sizes and production needs.
Caplugs is a leading manufacturer of injection molded components, with full in-house custom capabilities and an extensive line of catalog plastic parts in stock and ready to ship. Our in-house engineering team and advanced toolroom deliver high-quality injection molded parts built for precision, consistency and scalable production, fast and on budget.
Contact a Plastic Injection Expert
High precision and dimensional consistency
Tight tolerance capability
Cost effective for higher volumes with high cavity molds
Complex geometries
Consistent, repeatable production
Many catalog injection molded parts are in stock and ready to ship, helping support faster replacement, protection and production needs.
Caplugs can help evaluate custom injection molded parts with a focus on material, fit, tooling, production volume and speed to market.
Caplugs’ interchangeable mold base system helps reduce tooling costs and shorten lead times for custom injection molded solutions.
An advanced in-house toolroom, mold base library, slide tools and standard tools help support efficient custom development and production.
More than 200 injection molding machines ranging from 7 to 1,000 tons support a wide range of part sizes and production needs.
Caplugs supports more than 300 standard styles of injection molded plastic parts and custom components for application-specific requirements.
Caplugs injection molding capabilities support catalog parts and custom molded components with precision, repeatability and scalable production. Our process is built to accommodate a wide range of part sizes, materials, performance requirements and production volumes.
More than 200 injection molding machines ranging from 7 to 1,000 tons support a wide range of part sizes and production needs.
Injection molding supports small runs, large volumes and repeatable production for standard and custom molded plastic components.
Caplugs’ exclusive interchangeable mold base system helps reduce tooling costs and shorten lead times for custom solutions.
Our advanced in-house toolroom ensures the most efficient and economical solutions with controlled quality. Projects are managed in-house by our team to ensure seamless communication.
ISO Class 8 Cleanroom molding is available for applications requiring that level of cleanliness, along with mobile cleanroom and white room molding options for additional clean-space needs.
Any of our 300+ existing standard series can be molded in different colors and materials. A full secondary department can cut, slice and pad-print parts customizing to your needs without added tooling costs.
Share your application requirements, drawing, sample or performance needs with Caplugs to evaluate tooling, material selection, production volume and quote requirements.
Caplugs supports a broad range of injection molding materials and additives to help meet application-specific performance requirements. Our team can help evaluate material options based on part function, fit, durability, flexibility, static control, performance needs and environment.
Find in-stock catalog injection molded parts for common protection, masking, finishing, packaging and component applications.
Work with Caplugs to evaluate material, fit, tooling, production volume, performance requirements and project timelines.
Caplugs injection molding capabilities support a wide range of molded plastic components across industrial, automotive, medical, finishing, packaging, labware and other applications.
Body / Assembly
Engineered for vehicle-life durability, with multiple friction click tabs for a precise, snap-tight fit. Produced in glass-reinforced nylon.
Transmissions
A smart contamination protection solution with an ergonomic handle positioned perpendicular to the cap for quick, easy removal from the cavity.
Connector Covers
Designed with internal ribs for a firm, moisture-resistant fit, with a flanged edge that wraps around connector entry points for added contamination protection.
Connector Covers
Dust cap covers inlet and outlet ports, snapping firmly in place to protect quick-connect fuel line fittings during transit and handling.
HVAC & Thermal Units
Designed to keep debris and moisture out of the fitting block, delivering reliable protection during shipping, handling and storage.
HVAC & Thermal Units
Engineered to manage thermal expansion on a condenser, providing a secure, dual-port seal that maintains system integrity under temperature fluctuation.
Caplugs’ injection molding capabilities are supported by quality systems, process controls and documentation practices that help ensure consistency from prototype through production. Whether you need a catalog injection molded part, a custom molded plastic component or a production-ready solution, our team can help evaluate your requirements and support reliable part performance.
Review injection molding guidance, catalog product options and related resources to help evaluate your next molded plastic part.
Browse available standard injection molded parts and common protection, masking, finishing, packaging and component options.
Browse PartsWith free samples available on nearly all injection molded catalog parts, confirm fit, form and function before you buy.
Free SamplesConnect with Caplugs for help evaluating injection molding materials, additives and performance requirements.
Talk to a Materials ExpertShare your part, drawing, sample or application requirement for review.
Request a QuoteCaplugs supports injection molding for catalog plastic parts and custom molded components, with more than 200 machines ranging from 7 to 1,000 tons, in-house engineering support, advanced tooling capabilities and scalable production.
Yes. Caplugs can help evaluate part function, material requirements, tooling approach, production volume, fit requirements and performance needs for custom injection molded components.
Yes. Caplugs offers an extensive line of catalog injection molded parts, with many standard parts in stock and ready to ship.
Caplugs supports a broad range of injection molding materials, including polyethylene, polypropylene, nylon, PC, ABS, PS, TPE / TPV, thermoplastic rubber, ethylene vinyl acetate, medical-grade materials, conductive materials and static dissipative options.
A custom injection molded part may be appropriate when a catalog part does not meet your fit, performance, material, tolerance, volume or application requirements.
Injection molding is a highly efficient manufacturing process for producing plastic components with precision, dimensional consistency, repeatability, complex geometries and scalable production volumes.
Whether you need a catalog injection molded part, a free sample to confirm fit, or a custom molded plastic component, Caplugs can help evaluate your application, material requirements, tooling and production needs.
