What is the difference between standard coaxial cable and micro coaxial cable?

Micro coaxial cable uses a much smaller overall diameter and finer conductors so it can fit inside miniature products such as camera modules, medical probes, wearable electronics, and compact wireless devices. The tradeoff is tighter process control during stripping, termination, and routing.

Which connector types do you support for micro coax assemblies?

We regularly support U.FL, I-PEX MHF variants, MMCX, MCX, SMA transition leads, and custom board-side terminations. Connector selection depends on insertion cycle requirements, available board space, and the mechanical path inside your product.

Can you build matched-length or bundled micro coax harnesses?

Yes. We manufacture single leads, bundled micro coax harnesses, and matched-length sets for camera arrays, compact antenna systems, and multi-channel electronics where path consistency matters across several signal lines.

How do you prevent damage during micro coax termination?

We control strip dimensions carefully, use fixtures suited to each cable size, inspect under magnification, and verify the finished termination before release. That process helps avoid shield fraying, dielectric damage, poor center-conductor preparation, and connector seating issues.

Do you test insertion loss and signal performance?

Yes, when the application needs more than continuity verification. We can add insertion-loss, return-loss, and matched-length checks based on your frequency range, path length, and system-level performance requirements.

What is your minimum order quantity for micro coaxial cable assemblies?

Prototype builds can start from very low quantities for engineering validation, while production orders scale into repeat programs once the cable path, connector selection, and inspection criteria are locked down.

Miniature RF & High-Density Interconnect

Micro Coaxial Cable Assembly Custom Manufacturing Services

Precision micro coaxial cable assemblies for compact cameras, medical imaging, miniature antennas, and high-density electronic systems. Fine-pitch termination, controlled routing, and 100% electrical verification from prototype builds to volume production.

0.2 mm

Min Cable OD

AWG 50

Fine Conductors

100%

Tested

7 Days

Prototype Lead

Micro coaxial cable assembly for compact medical and electronic systems

Micro Coaxial Assembly Capabilities

Built for miniature form factors where signal integrity, routing control, and reliable termination all matter at once

Fine-Pitch Micro Coax Termination

We terminate ultra-small coaxial constructions used in compact electronics, wearable devices, and dense board-level interconnects. Process controls are tuned for delicate dielectric layers, thin shields, and short strip dimensions.

0.2 mm to 1.37 mm cable OD

Short strip-length control

Microscope-assisted setup

Board-Level RF Connector Integration

Assemblies support miniature RF and board connectors including U.FL, I-PEX MHF, MMCX, MCX, SMA transition leads, and custom board-side terminations for compact modules and embedded systems.

U.FL, I-PEX, MMCX, MCX

Board-to-antenna links

Custom breakout options

Multi-Micro-Coax Harnesses

We build bundled micro coax harnesses for camera arrays, phased modules, sensor clusters, and diagnostic probes where multiple signal paths must fit through extremely tight mechanical envelopes.

Bundled coax routing

Matched lengths available

Labeling and breakout control

Dynamic Flex Routing

For hinged displays, moving optics, and portable electronics, we select cable constructions and strain-relief methods that protect signal stability across repeated flexing and tight bend paths.

Small bend-radius design

Strain-relief options

Motion-cycle aware builds

Impedance & Loss Verification

Assemblies are verified with continuity, insulation resistance, and application-appropriate RF checks. For critical programs we add insertion-loss, return-loss, and matched-length validation.

50 Ohm / 75 Ohm support

Continuity and IR testing

Insertion-loss verification

Clean Handling for Sensitive Systems

Micro coax assemblies for medical, aerospace, and compact consumer devices are processed with disciplined handling, microscope inspection, and packaging methods that protect small connectors and fragile cable geometries.

Microscope inspection

Connector cap protection

Traceable lot control

Industries & Applications

Micro coaxial assemblies engineered for devices where every millimeter of space and every decibel of signal margin matters

Medical Imaging & Endoscopy

Miniature coax assemblies for endoscopic systems, ultrasound probes, handheld imaging tools, and diagnostic modules where tight routing, low noise, and reliable shielding are essential.

Camera Modules & Machine Vision

Micro coax harnesses for compact cameras, embedded vision modules, and inspection systems that need stable signal paths inside constrained housings and moving assemblies.

Wireless Modules & Antenna Leads

Board-to-antenna assemblies for LTE, GNSS, Wi-Fi, Bluetooth, and custom RF devices using miniature connectors and carefully managed cable routing inside compact enclosures.

Aerospace, Defense & Portable Systems

Lightweight micro coax assemblies for compact radios, portable sensing equipment, and rugged electronic modules where space, weight, and connector retention all matter.

Test Probes & Instrumentation

Fine-pitch coax jumpers and probe leads for lab instruments, miniature fixtures, and high-density electronics test systems that require repeatable electrical performance.

Consumer Electronics & Wearables

Compact coaxial assemblies for AR/VR devices, foldable products, docking systems, and wearable electronics where low profile, mechanical reliability, and assembly consistency are critical.

Technical Specifications

Cable Outer Diameter0.2 mm to 1.37 mm typical

Conductor RangeAWG 36 to AWG 50 equivalent

Impedance Options50 Ohm, 75 Ohm, custom by application

Connector FamiliesU.FL, I-PEX MHF, MMCX, MCX, SMA transition, custom board terminations

Assembly Length20 mm to 5 m+ depending on cable type

Shielding ConstructionMicro braid, served shield, foil variants by cable design

Minimum Bend RadiusApplication-specific, typically 5x OD static

Operating Temperature-40 C to +105 C standard, higher with special materials

Routing OptionsSingle lead, bundled harness, breakout, matched-length sets

Termination MethodsCrimp, solder, micro mechanical attachment, custom fixtures

Quality TestingContinuity, insulation resistance, pull check, insertion loss as required

ComplianceIPC/WHMA-A-620, RoHS, REACH, program-specific documentation

Electrical testing for micro coaxial cable assemblies

Manufacturing Process

Process discipline matters more as cable diameter shrinks and connector pitch gets tighter.

Design Review & Routing Analysis

We review connector family, bend path, cable diameter, impedance target, and enclosure constraints before recommending the safest micro coax construction for your assembly.

Connector & Cable Qualification

Approved cable and miniature connector combinations are checked for fit, retention, handling window, and electrical suitability before prototype release.

Micro-Termination Setup

Operators prepare strip dimensions, shield handling, and center-conductor exposure using fixtures designed for delicate coax geometries and very short preparation lengths.

Assembly Under Magnification

Critical termination and inspection stages are completed under magnification to confirm connector seating, dielectric integrity, shield condition, and workmanship quality.

Electrical Verification

Assemblies receive continuity and insulation checks as standard, with insertion-loss, return-loss, or matched-length validation added where your application requires it.

Protected Packaging & Delivery

Delicate connectors and miniature cable exits are packaged with caps, trays, or protective wraps so assemblies arrive production-ready without shipping damage.

Why Engineers Choose Us for Micro Coax

Manufacturing discipline for miniature cable systems that leave little room for process drift

Micro-Termination Process Control

We build process windows around small-diameter dielectric and shield structures so strip lengths, conductor exposure, and connector fit stay repeatable from first article through volume production.

Microscope-Based Inspection

Critical termination steps and final workmanship checks are completed under magnification to catch nicked shields, dielectric damage, poor center-conductor prep, and connector seating defects.

Mechanical Routing Experience

Our team reviews bend path, connector exit direction, retention strategy, and cable stack-up so assemblies fit inside compact products without over-stressing the coax or degrading signal performance.

Program-Specific Testing Depth

Simple continuity is not enough for every micro coax project. We tailor validation to your program with insertion-loss checks, matched-length verification, pull testing, and visual documentation when required.

Prototype-to-Production Support

We help engineering teams move from low-volume development builds into repeatable production by locking in fixtures, work instructions, and inspection criteria early in the program.

Responsive Supply Chain Coordination

We source miniature connectors, micro coax cable, and specialty accessories through approved channels while maintaining traceability for medical, industrial, and performance-critical programs.

Related Services

Adjacent interconnect options for products that mix miniature RF, board-level leads, and dense signal routing.

FAQ

Common questions from engineers sourcing micro coaxial cable assemblies.

Need a Reliable Micro Coax Assembly Partner?

Send your drawing, connector callout, or routing challenge and our team will review the best cable and termination approach for your design.