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custom micro small coaxial cable manufacturer
Precision starts with the right cable. At Sino-conn, we specialize in micro small coaxial cable assemblies that meet the toughest design and space constraints. From U.FL to IPEX to custom terminations, our solutions are engineered for reliability, flexibility, and signal clarity. No matter your project stage—R&D or mass production—we offer fast samples, detailed drawings, and connector options to suit your budget.
Why choose micro small coaxial cable from sino-conn
Sino-Conn offers precision-engineered micro and small coaxial cables with excellent EMI shielding, flexible customization, and ultra-fast prototyping. Ideal for medical, aerospace, and compact electronic applications—trusted by engineers worldwide for quality, speed, and reliability.
Ultra-Compact Design for Space-Critical Applications
Our micro small coaxial cable assemblies are engineered to fit the most space-constrained environments. With outer diameters as small as 0.81mm, these cables enable high-frequency signal transmission in compact modules like camera sensors, medical probes, and mini wireless devices. The ultra-compact design does not compromise on signal integrity, making them ideal for high-performance electronics with minimal footprint.
High-Frequency Signal Transmission with Minimal Loss
Micro small coaxial cables are designed to support high-frequency signals up to 6GHz and beyond, ensuring exceptional signal integrity over short distances. Our assemblies use precision-engineered copper conductors, optimized impedance control, and high-density shielding to minimize EMI and attenuation. This makes them ideal for 5G, GPS, and high-speed LVDS signal paths in compact devices.
Flexible Routing with Ultra-Tight Bending Radius
Thanks to their micro-diameter and soft insulation, our micro coaxial cables can be routed through extremely tight spaces without signal degradation. With bending radii as low as 2mm, they are ideal for foldable devices, robotic joints, and wearable medical sensors. This mechanical flexibility allows seamless integration in dynamic, moving parts where conventional cables would fail.
Customizable Connectors and Pinout Configurations
We offer full customization for both ends of our micro coaxial cable assemblies, including connector types (IPEX, U.FL, MMCX, custom), pin-to-pin mapping, and orientation. This flexibility helps OEMs and engineers adapt the cables to their specific layout and mating requirements. Whether it’s a standard LVDS interface or a unique board-to-board layout, we provide quick drawings and 100% match guarantees.
No MOQ with Rapid Prototyping and Mass Production
We support both low-volume prototypes and high-volume production runs with no minimum order quantity. Whether you need 1 piece for validation or 10,000 for deployment, we offer sample delivery in as fast as 3 days and bulk delivery within 2–3 weeks. Our flexible manufacturing process ensures rapid response to your product development cycles without compromising quality or cost.
Certified Quality with 100% Inspection Guarantee
All our micro coaxial cable assemblies undergo triple-layer inspections—during production, after assembly, and pre-shipment. Certified under ISO, RoHS, UL, and REACH standards, we ensure every cable meets global compliance and performance requirements. Our in-house QC process guarantees stable quality for even the most sensitive applications in medical, aerospace, and consumer electronics.
Detailed specifications and parameters of micro small coaxial cable assemblies
Due to the diverse application scenarios and structural limitations of end-user devices, micro small coaxial cable assemblies must be highly customized in terms of connector types, pinout definitions, cable form, and jacket material. At Sino-conn, we don’t follow a fixed model — every cable is built to match specific engineering requirements. Whether it’s a compact foldable device, a high-speed camera module, or a medical probe, we support complete customization from structure to shielding, ensuring every detail meets the customer’s functional and environmental needs.
| No. | Definition | Connector Model | Wire Spec | Length | Shape | Jacket Material |
|---|---|---|---|---|---|---|
| 1 | Straight-through pinout | SMP-M | Custom | Custom | Round | PTFE Tape |
| 2 | Right-angle 90° termination | MMCX-F | Custom | Custom | Flat Ribbon | Conductive Fabric |
| 3 | Daisy-chained multi-drop | IPX-U.FL | Custom | Custom | Molded | Nylon Braid |
| 4 | Dual-shielded twisted pair | SMB-J | Custom | Custom | Oval | FEP Tubing |
| 5 | Differential signal pair | MCX-50Ω | Custom | Custom | Round | Acetate Cloth |
| 6 | Coaxial + power hybrid | QMA-RG178 | Custom | Custom | Figure-8 | PVC Sleeve |
| 7 | Ultra-flexible micro bend | SSMP-0.9mm | Custom | Custom | Spiral | Silicone Coating |
| 8 | High-temperature resistant | FAKRA-C | Custom | Custom | Rectangular | Fiberglass Tape |
| 9 | EMI-shielded triaxial | BNC-75Ω | Custom | Custom | Round | Carbon-Loaded PVC |
| 10 | Waterproof submersible | HD-30 | Custom | Custom | Molded | Corrugated Metal Tube |
Customized micro small coaxial cable assemblies styles
Trusted by 300+ global brands,1000+ styles have been developed.
Micro Coax Cable with SMA Female Connector
Micro Coax Cable with SMA Female Connector
Micro Coaxial Cable Assembly with F Female Connector
Micro Coaxial Cable Assembly with Mini Coax Connectors
Small Coaxial Cable with SMA Male to Female Connector
Product details display of micro small coaxial cable
Explore detailed product specifications of micro and small coaxial cables, including dimensions, materials, shielding, impedance, flexibility, and performance ratings. Ideal for compact devices requiring high-frequency signal integrity and durable, space-saving cable solutions.
Multi-Stranded Fine Copper Core for Stable Signal Transmission
We use high-purity, multi-stranded copper wire as the inner conductor for our micro small coaxial cables. This fine copper core structure plays a key role in achieving high-performance signal transmission and enhanced cable flexibility.
- Improved Signal Conductivity: Multi-stranded copper significantly reduces signal loss, especially in high-frequency transmission, which is critical in GPS, RF, and LVDS applications.
- Superior Flexibility: Compared to solid cores, the stranded design increases bend tolerance and flexibility, allowing the cable to fit into narrow spaces without breakage.
- Reduced Electrical Resistance: The use of oxygen-free copper strands ensures low resistance and consistent signal quality across extended cable lengths.
- Vibration and Fatigue Resistance: The flexible core resists mechanical fatigue and vibration stress, making it ideal for wearable devices and moving assemblies.
Smooth High-Dielectric Insulation for Optimal Transmission
The insulation layer plays a vital role in signal isolation and overall cable integrity. In our micro coaxial cables, we use precision-extruded high-dielectric materials such as FEP or PTFE to enhance electrical performance.
- Excellent Dielectric Properties: Our materials provide low dielectric loss and excellent impedance control, crucial for signal clarity in high-speed data transmission.
- Uniform Thickness: Precision manufacturing ensures consistent insulation thickness, which minimizes signal reflection and supports stable impedance.
- Smooth Surface Finish: The smooth surface minimizes friction during cable routing, especially in compact assemblies and automated assembly systems.
- Color Options: Colored insulation (white, red, blue, yellow) can be used for easy channel identification and complex bundle wiring.
High-Density Braided Shielding for EMI Suppression
For applications requiring high signal integrity in noisy environments, our micro coaxial cables incorporate tightly woven braided shielding. This layer acts as the primary defense against EMI and signal distortion.
- Effective EMI Suppression: The copper braid prevents external electromagnetic fields from penetrating the signal path, ensuring stable data flow.
- High Shielding Coverage: With up to 90% coverage rate, the braid eliminates crosstalk and inter-cable interference in tight bundles.
- Mechanical Reinforcement: The braid not only blocks interference but also strengthens the cable’s overall durability during installation and use.
- Flexible Yet Robust: Despite the dense weave, the braid maintains cable flexibility—crucial for folding, bending, or dynamic environments like robotics.
Modular Connector Interfaces for Maximum Compatibility
Our micro coaxial cable assemblies support a wide range of connector types including IPEX (MHF I, MHF IV), U.FL, MMCX, SMA, and custom-designed RF interfaces. Each assembly can be configured for specific device mating and mechanical alignment.
- Broad Compatibility: We provide both standard and custom connectors to fit various PCB footprints and board-to-board layouts.
- Hot-Swappable Design: Certain configurations support plug-and-play connectivity, enabling easier field replacement and module upgrades.
- Secure Locking Mechanisms: Snap-on or threaded designs ensure stable connections even in high-vibration environments.
- Original vs. Compatible Options: Customers can choose between genuine and compatible connectors depending on cost, delivery time, and performance expectations.
Customizable Outer Jacket for Complex Operating Environments
We offer a variety of jacket materials and shapes to suit harsh or specialized environments such as automotive, medical, or aerospace applications. Customers can specify the outer sheath for optimal mechanical, thermal, and chemical resistance.
- Material Options: PVC, Teflon (FEP/PTFE), nylon braid, nano-tape, conductive fabric, and flame-retardant jackets available.
- Shape Variants: Round, flat, molded—each form supports different bundling or installation requirements.
- Environmental Protection: Jackets provide resistance to oil, UV, moisture, corrosion, and flame per industry standards.
- Color Coding Available: Jacket color can be customized for easy identification and wiring distinction.
Full-Process Quality Control with 100% Pre-Shipment Inspection
Every micro small coaxial cable assembly undergoes three-stage quality inspection before delivery: in-process inspection, final assembly check, and pre-shipment verification. This ensures consistent performance and zero-defect delivery.
- In-Process Inspection: Technicians inspect cable integrity, connector fit, and soldering quality during production.
- Finished Goods Check: Each finished cable is electrically tested for continuity, impedance, and shielding effectiveness.
- Pre-Shipment Inspection: Visual, mechanical, and electrical checks are completed before packaging.
- Documentation and Certification: All inspections are documented, and products can be shipped with ISO, UL, RoHS, and REACH certifications upon request.
--- Customized Capabilities Services and Processes
Customize your micro small coaxial cable assemblies
Discover our customized capabilities, services, and processes for micro small coaxial cables—from rapid CAD drawing to flexible length, shielding, and connector configurations. We ensure precise solutions tailored to your unique design, performance, and timeline needs.
Customized Capabilities Services and Processes
Customize your micro small coaxial cable assemblies
Full-Customization Capabilities for Micro Coaxial Assemblies
At Sino-conn, customization is not an option—it’s our standard. Every micro coaxial cable we produce is engineered to meet the specific needs of your device layout, signal flow, and mechanical constraints.
- Connector Options: Choose from IPEX (MHF I, IV, V), U.FL, MMCX, SMA, or fully custom RF connectors. We support both original and compatible models based on your budget and lead time.
- Pinout Configurations: Custom pin-to-pin mapping is available to match your board design exactly. Mirrored, reversed, or cross-wired? We make it work.
- Cable Geometry: Outer diameter, bending radius, shielding type, and impedance can all be customized to suit high-frequency or high-flex applications.
- Length & Routing: Custom lengths from 30mm to 1500mm supported, with flexible, semi-rigid, or molded routing styles.
- Jacket Materials & Shapes: Choose from PVC, Teflon (FEP/PTFE), nano tape, conductive fabric, flame-retardant tubing—flat, round, or molded.
- Labeling & Identification: Custom cable labels, color-coded insulation, and connector flags for easier integration into complex systems.
- Drawing Support: We deliver CAD drawings within 30 minutes to 3 working days. All drawings are confirmed by the customer before production.
- Zero MOQ: Whether it’s one prototype or 10,000 assemblies, our workflow accommodates all order sizes with no minimum.
Customization at Sino-conn is fast, flexible, and complete—because when space is tight, specs must be exact.
Ultimate Customer Service for Micro Coaxial Projects
At Shenzhen Sino-conn, every micro coaxial cable project is backed by professional attention, technical agility, and full-process transparency. We understand that our clients—whether engineers, OEM buyers, or distributors—need more than just cables; they need clarity, speed, and support.
- Fast Response: Accurate drawings delivered in as little as 30 minutes; formal quotations sent same day.
- Engineer-Led Support: Each inquiry is handled by a technical sales engineer with one-on-one guidance and real-time video communication when needed.
- Clear Process Visibility: From schematic confirmation to sample dispatch and production updates, every milestone is proactively shared.
- Flexible Customization: No MOQ, connector substitution options (original or compatible), and pricing strategies tailored to client role—OEM, end user, or reseller.
- Three-Stage QC: Every unit is 100% inspected at three critical stages: in-process, post-assembly, and pre-shipment.
- Full Compliance: Complete certification support including UL, ISO, RoHS, REACH, PFAS, COC, COO and more.
You’re not just buying a cable—you’re building confidence. Whether for a small prototype or an urgent production run, our team ensures every project is treated with precision, urgency, and care. Because every detail matters when it’s micro.
| Items | Alternative | Original |
| Price | Cost sensitive project | Value Oriented Project |
| Lead Time | Delivery within 3-4 weeks | Delivery within 4-8 weeks |
| Performance | Commonly used in consumer Products | Widely used in Commerical and Industrial Field |
client Projects
300+ global clients trust sino-conn’ premium service
Application: Signal transmission system for minimally invasive surgical robots
“When developing our next-gen 7-axis surgical robot, we needed ultra-thin coaxial cables (0.3mm OD) capable of transmitting 4K/3D imaging signals. Sino-conn not only achieved a custom 0.28mm design with 110Ω impedance but also solved PTFE dielectric aging caused by repeated high-temperature sterilization. They delivered 5 material proposals in 3 days, all ISO 10993 biocompatibility certified. Now, our ‘EndoMaster’ robots are deployed in 50+ top-tier hospitals worldwide with zero cable failure reports.”
Dr. Kenji Mori
Tokyo, Japan | Position: Medical Device R&D Director
Application: 5G mmWave AAU antenna arrays
“While sourcing low-loss cables for 28GHz mmWave AAUs, conventional coax showed ±5Ω impedance drift after 5,000 mating cycles. Sino-conn’s silver-plated core + nitrogen-foamed PTFE technology limited drift to ±1Ω while reducing OD from 1.37mm to 0.8mm. Their 300-hour salt spray test data directly secured Vodafone’s field approval. They’re now our exclusive cable supplier for all European projects.”
Hans Weber
Munich, Germany | Position: RF Engineering Lead
Application: Signal transmission in wearable ECG monitor prototypes
“Our wearable ECG prototype demanded ultra-thin, EMI-shielded coaxial cables that remain flexible against skin contact. Sino-conn supplied medical-grade Teflon-jacketed micro coax cables with color-coded insulation and delivered functional samples in just 3 days. Their understanding of medical compliance, rapid documentation, and patient-safe materials made them an exceptional partner for our R&D.”
Amanda Reyes
Austin, USA, Medical Device Project Lead
industry Application of micro small coaxial cable
Micro small coaxial cables are widely used in medical devices, aerospace, military communication systems, and compact consumer electronics. Their high signal integrity, space-saving size, and flexibility make them ideal for precision-driven and miniaturized applications.
High-flexibility micro coaxial cables for robotic surgical systems
Application Scenario: Minimally invasive surgical robots
Equipment & Products:
- 7-axis robotic surgical arms
- 4K/3D endoscope imaging systems
- Real-time signal transmission modules
Industry Pain Points:
- Micro-size requirements: Cables must be <0.3mm OD to fit through narrow surgical trocars
- Signal integrity: High-frequency 4K video transmission with zero latency
- Sterilization compliance: Withstand 500+ cycles of autoclaving at 135°C
- Biocompatibility: Must pass ISO 10993 cytotoxicity tests
Our Solutions:
- Developed 0.28mm coaxial cables using gold-plated OFC cores and medical-grade FEP insulation (Impedance: 75Ω±2Ω)
- Patented helical shielding design reduces signal loss to <0.5dB/m @6GHz
- Special PTFE/Nylon composite jacket survives 1,000+ autoclave cycles
- Pre-installed with biocompatible Amphenol MT-series connectors
EMI-Resistant High-Frequency Cable for Satellite Communications
Application Scenario: Applied in satellite communication systems and avionics.
Devices & Products: Flight control systems, satellite antennas, onboard processors.
Industry-Specific Needs:
Withstand extreme temperatures and vacuum conditions.
EMI shielding critical for signal fidelity in RF-dense environments.
Secure and reliable connections with minimal signal loss.
Our Solution:
Engineered high-shielding coaxial cables for EMI resistance.
Used FEP/PTFE jacketing for high-temp resistance (-65°C to +200°C).
Delivered custom assemblies with ruggedized connectors for secure mating.
Precision Micro Coax for Diagnostic Imaging Devices
Application Scenario: Widely used in ultrasound machines, endoscopy systems, and CT/MRI equipment where signal integrity is vital for diagnostic accuracy.
Devices & Products: Ultrasound transducers, internal endoscopic cameras, MRI control units, patient-monitoring probes.
Industry-Specific Needs:
Ultra-low signal loss and stable impedance for high-frequency signal transmission.
Biocompatible materials and low-toxicity shielding layers for patient safety.
Flexible, miniature cables that can be sterilized and routed through compact channels.
Our Solution:
Designed 50Ω and 75Ω micro coax cables with silver-plated conductors and PTFE/PEEK insulation.
All materials are RoHS, REACH, and biocompatibility certified, ensuring patient-side safety.
Provided OEM-level customization with fine-pitch termination and overmolding for plug-and-play integration.
Space-Saving Micro Coaxial Cables for Compact Devices
Application scenarios: Widely used in smartphones, tablets, AR/VR glasses and wearable devices.
Equipment and products: 5G RF modules, camera modules, LCD screens, sensor control units.
Special industry requirements
– Size is limited, and extremely thin and light cables are required.
– High-speed data transmission requires stable impedance and signal quality.
– Connection reliability must be maintained despite frequent use.
Solution
– Develop micro cables with an outer diameter of 0.6mm and a weight of less than 0.5g/m.
– Customized impedance control structure to ensure low loss.
– Provide ultra-thin shielding solutions compatible with brands such as I-PEX and Hirose.
Shielded Coax for Advanced Driver Assistance Systems (ADAS)
Application Scenario: Critical to vision-based and radar-based ADAS in vehicles.
Devices & Products: Cameras, LiDAR units, radar modules, ECU-to-display links.
Industry-Specific Needs:
High EMI resistance to avoid signal crosstalk in dense electronic environments.
Long-distance high-speed transmission in harsh automotive conditions.
Automotive-grade reliability and vibration tolerance.
Our Solution:
Designed coax with multi-layer shielding and crimped vibration-resistant terminations.
Provided ISO/TS16949-certified solutions with extended temperature and moisture tolerance.
Offered plug-and-play compatibility with FAKRA, Rosenberger, and OEM connectors.
Stable Micro Coax Transmission for Precision Instruments
Application Scenario: Used in high-precision industrial inspection and data acquisition systems, where signal accuracy is critical.
Devices & Products: Oscilloscopes, spectrum analyzers, signal generators, vibration monitoring probes.
Industry-Specific Needs:
Accurate transmission of weak analog and RF signals without interference.
Durable cables that endure frequent plug/unplug cycles in lab and production settings.
Compatibility with various standard and custom probe heads.
Our Solution:
Delivered ultra-low loss micro coax cables with multi-layer shielding and impedance-matched design.
Used abrasion-resistant outer jackets (FEP/PVC) and gold-plated connectors to ensure longevity.
Supported modular connector integration and quick replacement during testing.
Ask Us About Free Samples
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--- A reliable manufacturer with competitive price and Quality Assurance
Price and delivery
Flexible Pricing: Based on connector brand (original or equivalent), cable material, and customization level.
Industry-Based Pricing: Higher for medical, military, and end-users; more competitive for OEM factories, assemblers, and traders.
Regional Price Variations: U.S. and Western Europe have higher pricing; Asia and Eastern Europe are more cost-effective.
No MOQ: Orders start from 1 piece, fully supporting small batch or prototype needs.
Customization Scope: Length, pinout, connector type, materials, and special designs are fully customizable.
Rapid Quotation & Drawing: 30 minutes for technical drawings and price offers, ensuring fast response.
Fast Lead Time: Samples in 3 days; standard bulk production within 2-4 weeks; urgent orders supported.
Certified Quality: UL, ISO, ROHS, REACH, PFAS, COC, COO certifications with 100% full inspection (in-process + final).
Quality Assurance
At Sino-Conn, quality assurance is at the core of our cable assemblies manufacturing process, ensuring every product meets strict international standards and customer specifications.
Comprehensive Inspection: Every assembly undergoes 100% inspection at multiple stages—process inspection, final inspection, and pre-shipment inspection—ensuring flawless product quality.
Certifications: All products are fully certified with UL, ISO, ROHS, REACH, PFAS, COC, and COO, meeting global regulatory and environmental standards.
Detailed Specifications: Each product is manufactured according to precise technical parameters including dimensions, voltage, current, EMI shielding, impedance, flexibility, and resistance to heat, fire, oil, UV, and corrosion.
Accurate Engineering Drawings: We provide CAD to PDF drawings within 30 minutes to 3 days for customer confirmation, guaranteeing accuracy before production.
Material & Connector Authenticity: Both original and equivalent connectors are available, carefully selected to ensure compatibility and performance consistency.
Professional Team: Our engineers and sales team deeply understand product design, materials, production processes, and international market requirements, allowing us to deliver customized solutions with stable and repeatable quality.
Flexible Production Control: From small samples to full-scale production, we maintain consistent quality regardless of order size.
With Sino-Conn’s strict quality assurance system, customers receive highly reliable cable assemblies that perform consistently in demanding applications.
Frequently Asked Questions
Here you’ll find answers to the most frequently asked questions about our personalized micro small coaxial cable services. From product certifications and customization options to order processing and after-sales support, this section covers everything you need to know. If you have a specific inquiry that isn’t listed, feel free to contact our team—we’re available 7 days a week to assist you.
What is a micro small coaxial cable used for?
Micro small coaxial cables are primarily used in compact electronic devices requiring high-frequency signal transmission with minimal interference, such as medical probes, miniature cameras, and RF modules.
Can you customize the cable length and connector type?
Yes, we fully support custom lengths, connector types, pin-outs, shielding types, and even overmolding styles based on your requirements.
What are lead times for samples and bulk orders?
Samples: 3 days (expedited) or 2 weeks (standard). Bulk: 2 weeks (urgent) or 3-4 weeks (regular), MOQ 1 piece.
What certifications do you have?
Certifications include UL, RoHS, REACH, ISO 13485 (medical), IEC 61754 (industrial). PFAS/COC/COO docs available upon request.
Are connectors original or compatible alternatives?
Both: Original brands (TE/Molex) have longer leads/higher cost; compatibles offer same performance at 30% lower cost with faster delivery.
What is the typical impedance range for your micro small coaxial cables?
Standard options: 50Ω, 75Ω, 93Ω. Custom impedance (±2% tolerance) supported.
What industries do your micro coaxial cables serve?
Medical, aerospace, robotics, automotive, consumer electronics, and precision measurement industries.
Can you handle high-flex applications (e.g., robotics)?
Yes. Our cables endure 1M+ bends (tested per IEC 60512-9-3) with patented reinforcement at stress points.
What materials are used in your cables?
Commonly used materials include FEP, PTFE, PVC, fluoropolymer jackets, and silver-plated copper cores.
Is your product suitable for high-flex or bending applications?
Yes, we offer ultra-flex and high-cycle life versions for robotic or wearable devices.
- Our team will answer your inquiries within 12 hours.
- Your information will be kept strictly confidential.
Drop us a line now, and you will get the free sample soon.
We would love to hear about your project and discuss how we can help. To schedule a meeting with our team, simply fill out the form in this section.
- (+86)13924649075
- info@sino-conn.com
- Southeast Industry and Trade Building, #1021 Houhai Avenue, Shekou, Nanshan District, Shenzhen, China
