Custom High Precision Black Rubber Parts

FlexiTurn provides custom rubber molding and in-house CNC mold tooling for components like the black conical mount shown above—featuring a concentric inner bore, smooth tapered outer profile, and clean mating faces. As your custom molding partner, we convert your CAD drawings into durable, precision-molded rubber parts engineered for shock absorption, sealing, and mechanical vibration isolation.

Advanced Processing & Tooling Capabilities

• In-House CNC Mold Cavity Machining: Quality molded rubber components depend on precision tooling. We machine steel and aluminum mold cavities using multi-axis CNC milling to maintain strict dimensional control and uniform surface finishes on tapered, complex profiles.
• Custom Elastomer Processing: Specialized handling of NBR (Nitrile), EPDM, Neoprene (CR), Natural Rubber, and Viton (FKM) to achieve target Shore A durometer hardness and resistance to oil, ozone, heat, or mechanical abrasion.
• Concentricity-Controlled Core Alignment: Precision-machined mold cores and cavity inserts ensure strict concentric alignment between internal mounting bores and outer conical profiles, delivering balanced dampening under dynamic loads.
• Controlled Deflashing & Edge Finishing: Engineered mold parting lines and precision post-processing minimize flash, delivering clean edges on mounting surfaces and internal diameters.

Why Choose FlexiTurn for Custom Rubber Components?

Integrated In-House CNC Tooling: FlexiTurn manufactures and maintains all mold cores, cavities, and inserts in-house on our precision CNC machining lines. This eliminates mold outsourcing delays, cuts setup costs, and enables fast engineering modifications.

Multi-Material & Rubber-to-Metal Bonding: We operate complete CNC turning and milling lines for aluminum, stainless steel, brass, and engineering plastics alongside our molding shop, providing single-source manufacturing for rubber-to-metal bonded isolators and multi-material sub-assemblies.

Free 24-Hour DFM Consultation: Every CAD drawing receives a complimentary Design for Manufacturability review within 24 hours—analyzing wall uniformity, draft angles, parting lines, and material shrinkage to optimize unit price and production yield.

Rigorous Material & Hardness Assurance: ISO-aligned quality control featuring Shore A durometer verification, non-contact optical profile measurement, and raw material batch certifications with every shipment. Compliance documentation (RoHS, REACH) available upon request.

Zero MOQ & Rapid Prototyping: Prototype evaluation samples produced in 3 to 5 business days using fast-turn CNC aluminum mold tooling, scaling smoothly into volume production without minimum order quantities.

Technical Capabilities & Scope

Service Model: Custom Rubber Compression Molding, Rubber Injection Molding, CNC Mold Tooling & Sub-Assembly

Equipment Setup: Multi-Axis CNC Machining Centers (mold making), Precision CNC Lathes, Hydraulic Compression Molding Presses, Automated Deflashing Stations

Moldable Elastomers: NBR (Nitrile), EPDM, Neoprene (CR), Natural Rubber (NR), Fluorocarbon (Viton / FKM), TPE / TPU

Hardness Range: Custom durometers from 30 Shore A to 90 Shore A

Dimensional Tolerances: ±0.1 mm typical on critical molded features; mold cavity CNC machining accuracy within ±0.005 mm

Surface Finishes: Smooth Molded Finish, Matte, Custom Textures, SPI Mold Finishes, Anti-Static Coatings

Quality Assurance: Durometer hardness verification, Non-contact optical profile inspection, 3D CMM analysis, Material Batch Certification

Project Workflow & How to Order

1. Submit CAD Drawings: Upload your 2D (PDF/DWG) or 3D (STEP/IGES) CAD files specifying elastomer grade, durometer hardness (Shore A), color, and estimated quantity.
2. Fast DFM & Proposal: Receive a complimentary DFM engineering evaluation and transparent tooling quote within 24 hours.
3. Rapid Tooling & Samples: CNC machining of prototype mold tooling, producing evaluation samples complete with dimensional inspection reports.
4. Volume Production: Scalable compression molding, automatic flash removal, precision cleaning, and multi-point quality control.
5. Global Express Delivery: Protective packaging shipped directly to your facility worldwide.

Partner with FlexiTurn for your next custom rubber component project. Contact our engineering team today for a free DFM review and fast quote!

Q1. What types of machining services do you offer?

We provide comprehensive CNC turning and milling services. FlexiTurn machines are equipped with 8-station programmable turrets and support both turning and 5-axis milling operations, making them suitable for everything from simple cylindrical parts to complex multi-axis components.

Q2. What materials can you work with?

We machine a wide range of materials including carbon steel, stainless steel, aluminum, plastics, and other engineering-grade materials. If you have a specific material in mind, just send us your requirements and we'll confirm feasibility.

Q3. What is your typical lead time?

Lead times vary depending on part complexity, quantity, and material availability. For prototypes and small-batch runs, we typically deliver within 5–10 business days. For high-volume production, we'll provide a customized schedule after reviewing your drawings. Contact us with your project details for an accurate timeline.

Q4. How do you price your services?

Pricing is based on several factors: material cost, machining time, tooling requirements, setup complexity, and order quantity. We offer competitive rates for both low-volume prototypes and high-volume production runs. Request a quote with your CAD files or drawings and we'll get back to you within 24 hours.

Q5. What quality control measures do you have in place?

We follow strict quality control procedures throughout the machining process. Our CNC systems support programmable precision down to 1 μm, ensuring high accuracy and repeatability. Every batch undergoes dimensional inspection before shipping, and we can provide inspection reports upon request.