PI Tubing, Clear Mylar Film & Heat Shrink Tubing Supply

Materials for semiconductor probe cards, medical catheters and electronic equipment. Send your dimensions, application and quantity. Yan Fun works with partner suppliers to confirm specifications, pricing, samples and lead times. If the material is undecided, send a drawing or original part number.

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Yan Fun Enterprise Co., Ltd.

Founded in 2000, Yan Fun Enterprise specializes in medical-grade heat-shrink tubing, high-performance insulation materials, EMI shielding, thermal management, and cable protection products. We also provide material selection, specification support, custom cutting, adhesive backing, and die-cutting services.

We serve manufacturers of medical catheters, guidewires, endoscopes, and minimally invasive devices, as well as customers in power electronics, wire harnesses, industrial equipment, and automotive electronics. Through our broad material portfolio and local support, we help shorten the time required for prototyping, material selection, and purchasing communication.

Product specifications and documents vary by brand and part number. Applicable TDS, RoHS, REACH, ISO 10993 or other documents may be provided on request. Confirm certification scope before purchasing.

We work with integrity, respond promptly and support stable supply, helping customers find materials that meet their processing, performance and cost requirements.

Main products:

Semiconductor PI tubing / probe-card insulation tubing、Medical PI tubing / thin-wall polyimide tubing, clear Mylar / PET polyester film and medical-grade heat shrink tubing (PEBAX, FEP, PTFE and PET).

You can also enquire about electrical insulation, EMI shielding, thermal management, braided sleeving, cable protection and circuit protection products. Send dimensions, application and quantity so we can confirm specifications, pricing and lead times with partner suppliers.

Business Scope:

Material supply, import and export trading, and custom processing services

Material Solutions Tailored to Your Process Requirements

From medical-grade heat-shrink tubing and electrical insulation to EMI shielding and cable protection materials, we help select materials based on operating temperature, dimensional tolerances, flexibility, abrasion resistance, and chemical resistance. Specification review and custom processing services are also available.

Clear Specifications and Part-Specific Documentation

Applicable specifications and certification scope vary by brand and part number. Based on customer requirements, we verify dimensions, tolerances, operating temperature, and material properties, and provide applicable TDS, RoHS, REACH, ISO 10993, or other manufacturer documentation.

Specification and Documentation Review

We help verify dimensions, performance requirements, and applicable documentation by brand and part number, reducing risk during material selection, prototyping, and purchasing.

Cross-Material Selection Support

Our portfolio covers medical-grade heat-shrink tubing, electrical insulation, EMI shielding, thermal management, and cable protection materials, helping customers compare suitable options.

Custom Processing and Responsive Service

Custom services are available for dimensions, lengths, shapes, cutting, adhesive backing, and die-cutting requirements, with responsive support for prototyping, quotation, and stable supply.