M12 Cable Assembly Manufacturer

Rugged IP67 Sensor, Power, and Industrial Ethernet Cables

ISO 9001|ISO 13485|IATF 16949
Engineering review before quotationPrototype through volume productionTest report and traceability support
M12 Cable Assembly Manufacturer

Custom M12 Cable Assembly Engineering & Production

M12 circular connectors are the standard interface for industrial sensors, actuators, servo drives, I/O modules, cameras, and Ethernet devices because they combine compact size with sealed, vibration-resistant performance. We manufacture straight and right-angle M12 cable assemblies with 3, 4, 5, 8, and 12 positions, multiple coding options, and cable jackets selected for oil, abrasion, UV, drag-chain motion, or outdoor washdown. Our team supports pinout definition, conductor selection, shielding strategy, connector sourcing, overmold tooling, and 100% continuity and insulation testing so your cable arrives ready for deployment on the machine line.

A-, B-, D-, and X-coded M12 cable assemblies for signal, bus, power, and Ethernet
Straight, right-angle, panel-mount, and double-ended cable configurations
Shielded and unshielded cable options with foil, braid, or hybrid shielding
PUR, PVC, TPE, TPU, and halogen-free jackets for factory and outdoor use
IP67/IP68 overmolding with custom length, wire color, and labeling
100% continuity, insulation resistance, and visual workmanship inspection

M12 Cable Assembly Technical Specifications

Connector CodingA, B, D, X, K, L, S, T, and custom mixed-end combinations
Pole Count3, 4, 5, 8, and 12 positions
Cable TypesSensor cable, PUR drag-chain cable, Cat5e/Cat6A Ethernet, power cable, hybrid cable
Cable JacketPUR, PVC, TPE, TPU, LSZH, or application-specific compounds
Wire Gauge26 AWG to 18 AWG typical, custom on request
Current RatingUp to 16A depending on coding, contact size, and conductor gauge
Voltage Rating30V to 630V depending on connector series and application
Ethernet Performance100 Mbps D-coded and up to 10 Gbps X-coded options
ShieldingUnshielded, foil shield, braid shield, or combined foil plus braid
Ingress ProtectionIP67 standard, IP68/IP69K available with matched components
Temperature Range-40°C to +90°C standard, higher-temp materials available
Overmold StyleStraight, right-angle, split overmold, strain-relief boot
Cable Length0.2m to 50m+, custom cut length
Testing100% continuity, dielectric withstand, insulation resistance, shielding check
Lead Time7-10 days prototype, 3-4 weeks production depending on tooling and volume

M12 Cable Assembly Applications

Factory Automation Sensors

A-coded M12 cable assemblies connect proximity sensors, photoelectric sensors, pressure switches, and encoder signals on production lines where sealed connectors and fast replacement are critical.

Industrial Ethernet Networks

D-coded and X-coded M12 assemblies provide robust Ethernet links for PLCs, managed switches, HMI panels, cameras, and edge gateways in high-vibration cabinets and field installations.

Robotics & Motion Systems

Robotic tooling, servo motors, and end-of-arm equipment use flexible M12 harnesses with drag-chain-rated jackets, tight bend radius control, and strain relief that survives repeated motion.

Machine Vision & Cameras

Shielded M12 cable sets route power and data to industrial cameras and smart sensors, reducing EMI risk around motors, VFDs, and high-speed switching equipment.

Mobile Equipment & Outdoor Systems

Construction, agriculture, and transportation systems rely on sealed M12 interconnects for GPS modules, lighting, hydraulic control, and telematics exposed to dust, moisture, and temperature cycling.

Power Distribution & Actuators

Higher-current M12 variants support compact actuator wiring, valve islands, and distributed I/O blocks where panel space is limited but connector retention and environmental sealing still matter.

M12 Cable Assembly Manufacturing Process

1

Pinout & Application Review

We review your mating connector standard, coding, current load, protocol, cable motion profile, and environmental exposure before freezing the pin map and cable construction.

2

Material Selection

Our engineers choose conductor gauge, shielding, jacket compound, connector body style, and overmold geometry to match bend-life, EMC, and sealing requirements.

3

Cable Preparation & Termination

Conductors are stripped, crimped or soldered to contacts, assembled into the M12 insert, and checked for contact retention, shield termination quality, and polarity accuracy.

4

Overmolding & Electrical Test

Assemblies receive strain relief and overmolding where required, followed by 100% continuity, short-circuit, insulation resistance, and functional pinout verification.

5

Labeling, Packaging & Traceability

Finished cables are labeled with part number and lot data, packed to prevent thread damage or bend set, and released with traceable production records.

Why Choose FlexiPCB for M12 Cable Assemblies?

Industrial Connector Expertise

We support sensor, bus, Ethernet, and power variants across the M12 family, helping you avoid coding mismatches, shielding errors, and current derating issues.

Fast Prototype Support

Prototype cables are built quickly for machine bring-up, validation, and field trials, with production documentation carried forward for repeat orders.

Harsh-Environment Materials

We match jacket and overmold materials to oil exposure, abrasion, washdown, UV, and continuous flex so the assembly lasts in the real installation.

Tested Before Shipment

Every cable is electrically verified before release, reducing startup delays caused by swapped pins, hidden opens, or shield termination defects.

Send This With Your RFQ

The more complete the package, the faster and cleaner the quote.

Gerber, drawing, or sample photos

BOM, stackup, and key materials

Quantity, target lead time, and application

What You Get Back

Designed to help procurement and engineering move without extra loops.

DFM and manufacturability feedback

Quoted price, tooling, and lead time options

Testing and documentation plan

What should we send for a fast RFQ?

Send your drawing or Gerber, BOM, quantity forecast, application environment, and target lead time. Incomplete inputs slow quotation and increase assumptions.

What happens after we submit the inquiry?

Our engineers review risks first, then return pricing, lead time, and any DFM or sourcing concerns so you can compare options before release.

Can you support prototypes and repeat production under one program?

Yes. The same workflow supports prototype validation, pilot build, and volume release with traceability and testing requirements carried forward.

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