Get in Touch with Engelhardt
[CAP-01] CAPABILITIESRubber, Silicone and Plastic MoldingInjection, compression, transfer molding, LSR, plastic injection and rubber-to-metal bonding under one manufacturing system.Explore CapabilitiesUpload Drawing
Process MatrixENGELHARDT
Rubber MoldingCore Processes
Silicone / PlasticPrecision Conversion
Hybrid PartsBonding and Extrusion
Process Guides
15+Years3,000 TAnnual Rubber Output500+Mold Sets / YearIATF 16949Automotive Grade
[PART-02] PARTS & INDUSTRIESOEM Rubber PartsCustom seals, gaskets, grommets, bushings, O-rings and bonded assemblies for regulated OEM programs.View Part FamiliesRequest Quote
Part DirectoryOEM
Part FamiliesSealing and Vibration
Industry ProgramsAutomotive / Medical / Electronics
Building / PlumbingAssemblies and Profiles
Part Guides
AutomotiveIATF ProgramsMedicalFDA / LSRElectronicsSeals / KeypadsPlumbingNSF / LFGB
[CTRL-03] TOOLSEngineering SelectorsMaterial, tolerance, RFQ, cost and process tools for molding buyers and design engineers.Open ToolsRFQ Checklist
Tool MatrixDFM
Material SelectionElastomer / LSR / EPDM
Cost / ProcessRFQ and Tooling
[DATA-04] RESOURCESMolding Knowledge BaseProcess comparisons, material guides, tolerances, cost references and OEM part selection content.Read BlogOpen Guides
Resource IndexGUIDES
Process GuidesMolding Methods
Materials / ApplicationsElastomer Library
Overmolding GuideSilicone Compression Molding GuideMolding Methods ComparisonCompression vs Injection Molding
BlogArticlesMaterialsElastomersCostEstimatorsRFQChecklists
[NODE-05] COMPANYEngelhardt Manufacturing SystemGuangdong-cluster engineering, IATF 16949 quality control, in-house tooling and quote support for OEM rubber programs.About EngelhardtRequest a Quote
Company NodeRFQ
Quality / Supply RouteOEM Readiness
Quick Paths
ISO 9001QualityIATF 16949AutomotiveFDA / LFGBMaterials48hQuote Path
Overmolding, Insert Molding Or Two-Shot — Process Selector
Answer four questions. The tool maps your part to the multi-material molding process that fits its bond, volume, and geometry. Engelhardt runs all three.
1. What are you joining in one part?
2. Expected annual volume?
3. How critical is interface bond strength?
4. Does the part need a threaded fastener or electrical contact?
Recommended Process
Send Your Part for a DFM Review
Guidance only — final process selection depends on part geometry and material pair. Engelhardt confirms the choice during design review.




