Custom Silicone Extrusion Services
Profiles, Tubing & Seals for medical, automotive, and industrial applications.
At Wire Iran, we deliver end-to-end silicone extrusion services — from DFM and prototyping to production, post-curing and spooling. Our team optimizes compound selection, tooling and process controls to meet target tolerances, surface finish and certification requirements for medical, food and high-performance industrial applications.
ISO/TS 16949
ISO 9002
ISO 3808
ISO 9001
ISIRI 4267-2
ISO 17025
10993-5
10993-10
10993-4
Pharma
ASTM F756
Advanced Extrusion Capabilities
Our precision extrusion lines utilize multi-zone temperature control, custom-engineered dies, and advanced HTV compounds to produce high-performance silicone profiles. We ensure tight tolerances, uniform geometry, and batch-to-batch repeatability across all production scales—from prototype to full-scale manufacturing.
Extrusion Range
Multi-layer cables (1×1, 1×2, 1×3, 1×4), tubing, hoses, seals, sponges, and custom profiles.
Precision & Tolerances
Up to 150 mm profile width with precision tolerances for qualified designs.
Extrusion Types
Solid profiles, hollow tubes, co-extrusion (dual hardness/color), fabric-reinforced tubes.
Volume Production
High-volume extrusion with consistent quality, supporting industrial, medical, and automotive production needs.
Quality & Compliance
ISO 9001 manufacturing / ISO 17025 testing support.
Performance Attributes
Excellent thermal stability, mechanical strength, and dimensional accuracy.
Extrusion Process Overview
Our silicone extrusion capabilities focus on accuracy, repeatability, and material performance. By controlling each stage of the process, we produce reliable profiles with consistent dimensions and quality, ready for use in automotive, electrical, medical, and specialized industrial environments.
Material Selection & Compounding
Selection or formulation of HTV silicone compound based on mechanical, thermal, and environmental requirements.
Die & Profile Design
CAD/CAM-based die design and precision machining for optimal flow and dimensional control.
Extrusion Process
Continuous extrusion under controlled temperature, pressure, and speed to maintain geometry and surface finish.
Curing & Finishing
Hot-air or infrared curing to achieve full crosslinking, followed by trimming, spooling, or cutting.
Quality Control
Dimensional inspection, hardness, tensile, and elongation testing performed per ISO standards.
Packaging & Delivery
Final inspection and customized packaging — from coils and rolls to cut lengths — ready for assembly or molding integration.
Material Options
We start with in-house silicone compound formulation, tailored for each application—whether requiring flame resistance, dielectric strength, UV/ozone durability, or FDA-grade purity. These compounds are processed through temperature-controlled extrusion lines with precise dosing and curing systems, ensuring uniform quality throughout the production run.
Industrial-Grade Compounds
High-durability silicones for automotive, electronics, and energy applications — offering insulation, weather, and dimensional stability.
Medical-Grade Compounds
Biocompatible silicones for medical devices, tubing, and baby care — tested for purity and sterilization safety.
Custom Silicone Formulation
Tailored compounds for specialized needs — from high transparency to flame retardancy and dielectric performance.
Applications
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Automotive
Applications: Door seals, window gaskets, weatherstripping, cable sleeves, vibration-damping profiles.
Recommended Compound Category: General-Purpose HTV, High-Temperature HTV, Low-Hardness Silicone.
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Industrial Machinery
Applications: Extruded tubing, conveyor profiles, custom cross-section gaskets, machinery seals.
Recommended Compound Category: High Tear Strength HTV, Low-Hardness Silicone, Fire-Resistant Ceramic Silicone.
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Building & Construction
Applications: Window and door seals, expansion joints, cable-tray linings, firestop gaskets.
Recommended Compound Category: High Tear Strength Silicone, Ceramic Fire-Resistant Silicone, Platinum-Cured HTV.
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Electrical & Electronics
Applications: Wire insulation, protective tubing, grommets, keypads, dielectric seals.
Recommended Compound Category: High-Voltage Resistant HTV, Self-Lubricating HTV, Low-Hardness Silicone.
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Aerospace
Applications: Flame-resistant seals, thermal insulation profiles, vibration-damping extrusions, gaskets.
Recommended Compound Category: High-Temperature HTV, High Tear Strength Silicone, Fire-Resistant Ceramic Silicone.
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Medical & Healthcare
Applications: Biocompatible tubing, extruded seals, flexible connectors, diagnostic device profiles.
Recommended Compound Category: Medical-Grade HTV, Platinum-Cured HTV, High-Purity Silicone.
Technical Data
Detailed customization ranges and technical limits for silicone extrusion projects are outlined below. Final values depend on profile geometry, compound selection, and application requirements.
Extrusion Customization Range
| Category | Range / Specification |
|---|---|
| Profile width | Up to 120 mm (standard) |
| Tubing outer diameter OD | 1 mm – 50 mm |
| Typical dimensional tolerance | ±0.2 mm typical |
| Color & Durometer | Custom color matching and hardness (Shore A 30–80) for your application needs. |
| Reinforcement options | Polyester, fiberglass, aramid to enhance mechanical strength and pressure resistance. |
| Compound types | HTV general-purpose, specialty HTV (flame-retardant, conductive), medical HTV, LSR |
| Surface finish | Matte, gloss, textured (specify during design review) |
| Prototype / sample runs | Available — small-batch samples before tooling |
| Batch traceability & documentation | CoA, test reports (ISO 17025 lab), material certifications on request |
| Material Processing | HTV, platinum-cured, and peroxide-cured silicone compounds tailored to your application. |
| Tooling & Design | CAD/CAM die design, in-house die manufacturing, and prototype validation for custom profiles. |
| Need values outside these ranges or tighter specs? Contact our engineering team for feasibility and custom quotes. | |
Quality Assurance & Testing
With advanced process control, automated line monitoring, and regorous laboratory testing in our ISO 1705-certified facilities, every extruded silicone component is verified for dimensional accuracy, material performance, and regulatory compliance. Each batch undergoes thorough checks for curing uniformity, mechanical and electrical properties, and biocompatibility, ensuring conformity with FDA, ISO 10993, USP Class VI, and other medical, electronic, and industrial standards.
Dimensional Control
Precision laser and vision systems verify critical tolerances and geometry.
Mechanical Property Testing
Hardness (Shore A), tensile strength, elongation, and specific gravity measurement.
Electrical Property Testing
Dielectric strength, volume resistivity, and insulation performance are verified for each batch.
Material Traceability
Every batch is fully recorded from raw compound to finished profile.
Compliance Support
ISO 9001 production and ISO 17025 laboratory testing.
Regulatory Standards
RoHS, REACH, FDA, USP Class VI (medical applications).
How to Request a Quote / Use Our Services
Every project begins with understanding your requirements — whether you already have a detailed drawing or simply an idea of what you need. Our engineers and material experts guide you through each stage — from design to prototype to full production.
- Upload your drawing or specification — any format (PDF, STEP, DWG).
- Provide key details — operating temperature, environment, required hardness, and color.
- Our engineers review your design — suggesting optimal compound and process setup.
- Receive a detailed quotation — including lead time, pricing, and material options.
Once submitted, our engineering team provides a quotation and feasibility report within a few business days.
Expert Silicone Extrusion Support
Need guidance on silicone profiles, tubing, or custom shapes? Our engineers provide tailored advice on material selection, extrusion parameters, and quality control to ensure precise, reliable, and high-performance silicone parts.







