Custom Coaxial Cable Manufacturer & Cable Extrusion Factory
As a leading custom coaxial cable manufacturer and coaxial cable factory, HiFlexlink specializes in manufacturing high-precision bulk coaxial cables and custom assemblies from scratch. Operated as a specialized rf cable manufacturer in Shenzhen, our precision coaxial cable manufacturing plant controls the full process from ultra-fine conductor drawing, physical foaming insulation, to high-density shielding. Whether you need custom micro-coax, semi-rigid wire, or high-speed composite cables, we deliver strict 50Ω/75Ω impedance control for medical, industrial, and telecom applications.
Shenzhen HiFlexLink Technology Co., Ltd. (HiFlexlink for short), established in 2022, is located in Shenzhen. Backed by two decades of industry expertise and technical know-how from a Fortune Global 500 company, Hiflexlink is dedicated to advancing domestic high-end cable manufacturing and reducing dependency on foreign technologies.
Guided by the vision of “Connect with Global Top Market, Break the Limit,“
we are committed to innovation and excellence.
Precision Coaxial Cable Manufacturing Capabilities
Ultra-Fine Bulk Coax Cable Extrusion Factory Capabilities
Capabilities: Precision extrusion for 42 AWG to 48 AWG ultra-fine singles and multicore bundles.
Technical Specs: Tight tolerance control for outer diameter (OD down to 0.55mm), stable capacitance, and strict 50Ω/75Ω impedance matching.
Applications: High-definition drone gimbals, compact consumer electronics, handheld devices, and high-res display modules.
Custom Medical Cables (Endoscope & Ultrasound Raw Cables)
Capabilities: Advanced biocompatible jacketing (PTFE, FEP, PFA, TPE) extruded in our clean workshop.
Technical Specs: Low-attenuation physical foaming insulation, high-flexibility shielding life, .and multi-channel integration (up to 32-channel MRI RF coaxial bulk cable composite cables)..
Applications: Medical endoscope cameras (e.g., OV6946), ultrasound probe arrays, MRI RF coils, and high-voltage X-ray CT machines.
High-Speed Custom Wire and Cable (Low-Skew Extrusion Technology)
Capabilities: Proprietary low-skew coaxial extrusion to minimize intra-pair and inter-pair time delay skew.
Technical Specs: Fully optimized for high-bandwidth raw cable manufacturing supporting USB 3.2, USB 4.0, Thunderbolt 3/4, and HDMI 2.1 specifications.
Applications: Next-gen data centers, high-speed industrial vision systems, and premium computing peripherals.
Custom Composite Multi-Core Cable Manufacturing & Extruding
Capabilities: Custom layout design integrating micro-coax, twisted pairs, power wires, and strength members under one extruded jacket.
Technical Specs: Lightweight, ultra-flexible, and optimized for high-frequency signal integrity without crosstalk.
Applications: AR/VR smart glasses, robotic arms, aerospace sensory arrays, and customized industrial automation.
Custom RF Cable & Bulk Wire:
Support 42 AWG to 48 AWG micro-coax extrusion.
Wholesale Coaxial Cable Supplier:
Flexible MOQ with factory-direct wholesale pricing for global B2B buyers.
Low-Skew Extrusion
Tailored for high-speed USB 4.0, HDMI 2.1, and industrial vision systems.
Advanced Raw Coaxial Cable Manufacturing & Precision Extrusion
As a dedicated custom coaxial cable factory, HiFlexLink runs state-of-the-art extrusion lines designed for high-frequency signal integrity. We understand that premium raw cables require extreme concentricity and stable dielectric constants, which is why our cable extrusion factory focuses on:
- Fluoropolymer Extrusion Technology: Specialized in running high-temperature PTFE, FEP, and PFA jackets for demanding medical and aerospace environments.
- Precision Physical Foaming: Our advanced gas-injection physical foaming process ensures stable capacitance and precise 50Ω/75Ω impedance matching for RF coaxial cables.
- Custom Wire and Cable Solutions: From 48 AWG ultra-fine single conductors to hybrid multi-core composite raw cables, we tailor every layer to your technical specification.
Technical Material Specs & Extrusion Capabilities:
| Material Option | Dielectric Strength | Min. Conductor Size | Key Feature |
| PTFE / FEP | Excellent (High Temp) | 48 AWG | High-Precision Physical Foaming |
| PFA | Ultra-Pure | 46 AWG | Chemical Resistance & Bio-compatible |
| TPE / PVC | High Flexibility | 42 AWG | Medical-grade Cleanroom Extrusion |
| Silicone | Super Soft | 40 AWG | Custom Co-extrusion Technology |
Why trust us
Technically rooted in “Sumitomo Electric “
Built on a solid foundation of over a decade of hands-on experience at Sumitomo Electric—a global titan in the wire and cable industry—our core technical team possesses deep-rooted expertise in precision cable extrusion, polymer materials, and advanced foaming processes. By channeling this world-class technical know-how into our own production lines, we guarantee that every batch of raw cables meets and exceeds stringent global telecommunication and medical standards.
Our Core Advantages: Advanced Extrusion Lines / Strict Impedance Matching / Flexible Foaming Options / Low MOQ for Custom Runs.
we are the best
Zac Shawn
Founder&Cable Extruding CTO
Ian Strong
Wire Harness CTO
Zac Shawn — Founder & Cable Extruding CTO
Our Custom Cable Extruding Process (How We Work)
- Step 1: Specification & Material Selection — Tell us your target impedance (e.g., 50Ω, 75Ω), attenuation limits, and conductor/jacket materials (PTFE, FEP, PFA, PVC, TPE).
- Step 2: Precision Extrusion & Foaming — Our technical team designs the tooling and controls the insulation extrusion process to ensure perfect concentricity and structural stability.
- Step 3: Testing & Bulk Delivery — Every master spool undergoes rigorous network analyzer testing for VSWR, attenuation, and capacitance before shipping. Every master spool undergoes rigorous network analyzer testing for VSWR, attenuation, and capacitance before shipping. We deliver standard master spools or custom engineered bulk coax cables built exactly to your drawing.
[👇 Contact Our Extruding Engineers to Get a Technical Review & Free Quote Within 24h! 👇]
Email Us
Call Us
+(86) 13076847815
we are open
8:00 – 6:00
location
Shajing,Shenzhen,CN
our vision
Quality First, Innovation Always
committed to delivering exceptional RF coaxial cables, driven by superior quality and cutting-edge technology, ensuring stable, high-performance signal transmission for every application
Tailored Solutions, Unmatched Quality
specialize in custom RF coaxial cables, offering personalized solutions crafted to meet each client’s unique needs. Driven by top-tier quality and innovation, we ensure precise, high-performance signal transmission for every application
Professional technical Teams
Our engineering team is composed of industry experts graduated from the Harbin University of Science and Technology, majoring in Electrical and Electronic Engineering with a specialized focus on Cable Engineering (the premier program for wire & cable industries). This profound academic background allows us to achieve extreme precision in wall thickness, concentricity, and dielectric constant control for ultra-fine cables.
clean work areas
A clean and organized production environment is crucial for manufacturing Micro Coaxial Cables. .The manufacturing of micro cables requires high precision. A clean environment ensures the accuracy of processes like conductor winding and insulation coating, leading to consistent product quality.
A clean environment is essential for adhering to quality certifications (e.g., ISO, UL), ensuring that cables meet stringent industry requirements, particularly in high-demand sectors like medical, telecommunications, and aerospace
FAQ — Custom Coaxial Cable Manufacturer
Are you a direct coaxial cable factory ?
We are a direct coaxial cable factory and raw wire extrusion plant located in Shenzhen, China. Founded by cable engineers with over a decade of experience at Sumitomo Electric, we run in-house extrusion, physical foaming, and shielding lines.
What is your minimum order quantity (MOQ) as a wholesale coaxial cable supplier?
As a flexible wholesale coaxial cable supplier, we offer low MOQ for custom extrusion runs, prototyping, and small-batch medical or industrial trial orders.
Can you design custom rf cables to match specific attenuation and impedance specs?
Yes. As an experienced custom rf cable manufacturer, we customize conductor materials (silver-plated copper, tinsel wire), dielectric layers (PTFE, PFA, FEP), and jacket materials to achieve precise 50Ω or 75Ω impedance with minimal signal attenuation.
Any questions about a cable solution?
let us help you now
If you know exact your requirement,please send us your specification datasheet
If you do NOT know ,and do not know how to analysis a cable,please send us an sample,we will help you to do and prepare the datasheet and make an offer accordingly