
Custom parts · Made to your design
Custom Injection-Molded Products
Explore molded-part applications by function. Each page connects part geometry, materials and tooling with the information needed for a project-specific quotation.
Find your part application
These are custom manufacturing applications, not stock items. Dimensions, resin grades, quantities and acceptance requirements are confirmed for your design.

Custom Injection-Molded Plastic Optics
Custom molded polymer lenses and optical components. Review PMMA or PC, clear apertures, gates, cosmetics, dimensions and optical-test responsibility with FECISION.
Explore application →
Custom LSR Silicone Bellows and Protective Boots
Custom molded silicone bellows and boots. Review convolution profile, usable stroke, end attachments, venting, tooling and fatigue-test scope with FECISION.
Explore application →
Custom Injection-Molded Plastic Filter Housings
Custom molded filter housings, bowls and caps. Review resin, cartridge seats, O-ring grooves, ports, closures and pressure-test scope with FECISION.
Explore application →
Custom Injection-Molded Plastic Impellers
Custom molded plastic pump impellers. Review resin, blades, shaft fit, split construction, welding, bore finishing and balance requirements with FECISION.
Explore application →
Custom LSR Silicone Diaphragms
Custom molded LSR diaphragms for pump and valve assemblies. Review membrane thickness, stroke, clamping, fluid exposure and validation with FECISION.
Explore application →
Custom Injection-Molded Component Trays
Custom molded component trays for handling and automation. Review pockets, stacking, support, resin, ESD requirements and inspection with FECISION.
Explore application →
Custom LSR Silicone Keypads
Custom molded silicone keypads for equipment controls. Review force, travel, switch interfaces, legends, backlighting and inspection with FECISION.
Explore application →Custom LSR Silicone Duckbill Valves
Custom LSR silicone duckbill valves made to your design. Review lip geometry, housing fit, slit finishing, opening pressure and reverse-sealing tests.
Explore application →
Custom Injection-Molded Plastic Pulleys
Custom molded plastic pulleys and idler wheels made to your drawing. Review resin, groove profile, bearing integration, tooling and inspection with FECISION.
Explore application →Custom LSR Silicone Cable Grommets
Custom LSR silicone cable grommets made to your panel and cable design. Review sealing geometry, tooling, molding, inspection and assembly validation.
Explore application →
Custom Injection-Molded Plastic Hose Barb Fittings
Custom molded hose barb fittings for defined tubing and equipment interfaces. Review resin, barb profile, tooling, assembly and inspection with FECISION.
Explore application →
Custom Injection-Molded Plastic Fluid Manifolds
Custom molded fluid distribution bodies. Review channels, resin, ports, seal interfaces, tooling and part-level inspection for your application.
Explore application →
Custom Injection-Molded Medical Device Enclosures
Custom molded housings for non-implantable medical equipment. Review resin, display interfaces, cosmetics, coating, tooling and component acceptance.
Explore application →
Custom Injection-Molded Plastic Spacers and Standoffs
Custom molded plastic spacers and standoffs for controlled assembly gaps. Review resin, bearing faces, bore clearance, tooling and sample approval.
Explore application →
Custom Injection-Molded LED Light Pipes
Custom molded LED light pipes for indicator assemblies. Review PMMA or PC, LED alignment, mounting, optical surfaces and sample acceptance.
Explore application →
Custom Injection-Molded Plastic Bushings
Custom molded sleeves and flanged plastic bushings. Review exact resin, shaft and housing fit, operating conditions, tooling and inspection.
Explore application →
Custom LSR Injection-Molded Gaskets and Seals
Custom liquid silicone rubber gaskets and seals made to your design. Review groove fit, compression, exact grade, flash zones and acceptance.
Explore application →
Custom Injection-Molded Living-Hinge Parts
Custom one-piece molded covers and living-hinge parts. Review resin, flexible web, gate flow, opening motion and representative sample tests.
Explore application →
Custom Injection-Molded Coil Bobbins
Custom plastic coil bobbins and transformer formers. Review winding windows, core passages, terminals, exact resin and pre-winding inspection.
Explore application →
Custom Injection-Molded Control Knobs
Custom molded plastic control knobs. Review D-shaft or insert fit, grip texture, angular index, overmolding and component acceptance.
Explore application →
Custom Injection-Molded Electronic Enclosures
Housing bases, lids and bezels made to your design. Review PCB supports, connector openings, resin, appearance and assembly acceptance.
Explore application →
Connector Insulators & Terminal Carriers
Custom molded insulating bodies and terminal carriers. Define terminal interfaces, locating references, exact resin and component acceptance.
Explore application →
Custom Injection-Molded Plastic Gears
Custom polymer gear parts made to your design. Review tooth geometry, mating gears, mounting interfaces, duty and inspection requirements.
Explore application →
Custom Protective Caps & Plugs
Custom molded protectors for industrial interfaces. Review contact zones, counterpart variation, retention, removal and exposure requirements.
Explore application →
Injection-Molded Clips & Retainers
Custom snap-fit clips, panel retainers and removable latches. Review mating geometry, resin, release access and validation requirements.
Explore application →
Brackets with Threaded Inserts
Custom plastic mounting brackets with molded-in threaded inserts. Define hardware, locating features, assembly interfaces and acceptance checks.
Explore application →Illustrative configurations. Final specifications follow your approved drawings.
Do you have a different molded part?
Start with our injection molding capabilities, compare plastic and elastomer materials, or review the case studies and illustrative engineering studies. Send both the part and its mating assembly when fit or retention is important.
Request a quote for your custom part
Share CAD, drawings, material requirements, quantities and any inspection or validation requirements. Mark unresolved choices so they can be reviewed before tooling.
Request a Product Quote