Home – Custom Rubber Molding – Electrical & Electronic Rubber Parts – rfq-checklist RFQ & DFM Checklist Builder Tick what you already have. A complete RFQ gets you an accurate quote faster. Part drawing or 3D modelA dimensioned drawing or STEP file — or a physical sample to reverse-engineer. Function and operating environmentInsulate, seal, EMI-shield or cushion; temperature, chemicals and ingress exposure. Compound or hardness preferenceTarget elastomer and durometer — or leave it open for our material recommendation. Annual volume and order patternEstimated yearly quantity and release schedule — this sets the molding process and tooling. Compliance and flame requirementsRoHS, REACH, UL 94 flame rating or any UL-recognized compound the program needs. Tolerance and insertsCritical dimensions and tolerances; any metal or plastic inserts to over-mold. Target timelineWhen you need samples and production parts — so tooling can be scheduled. 0 of 7 ready Build my RFQ summary RFQ Summary Send this RFQ to Engelhardt →