Sensor Cable Assembly
Precision-engineered sensor cable assemblies for temperature, pressure, proximity, and optical sensors. M8/M12 connectors, IP67/IP68 sealed, shielded designs with 48-hour prototyping and no minimum order.
Why Your Sensor Cable Assembly Matters More Than You Think
A sensor is only as good as its cable. In industrial environments where electromagnetic interference, extreme temperatures, chemical exposure, and mechanical vibration are constant threats, a poorly designed sensor cable is the weakest link in your entire measurement chain. A single cable failure can shut down a production line, corrupt critical data, or compromise patient safety.
The global sensor market is projected to exceed $300 billion by 2028, driven by Industry 4.0 smart manufacturing, electric vehicle proliferation, and IoT connectivity. Behind every sensor is a cable assembly that must reliably transmit millivolt signals through hostile environments - and that cable determines whether your sensor system delivers accurate readings or costly downtime.
As a specialized sensor cable assembly manufacturer, OurPCB engineers and builds sensor cables that maintain signal integrity in the harshest conditions. From thermocouple extension wires in steel mills to M12 proximity sensor cables on automated assembly lines, we deliver cables that your sensors depend on.
Sensor Cable Assemblies by Sensor Type
We manufacture cable assemblies optimized for every major sensor technology, with the correct shielding, conductor configuration, and connector for each application.
Temperature Sensors
Thermocouple, RTD, and NTC/PTC thermistor cable assemblies with high-temperature insulation up to 260°C. PTFE and silicone jacketed options for furnaces, ovens, and process control.
Pressure Sensors
Transducer and transmitter cable assemblies rated for industrial pressure sensing. Shielded cables with M12 or custom connectors for hydraulic, pneumatic, and process applications.
Proximity Sensors
Inductive, capacitive, and ultrasonic proximity sensor cables with M8/M12 circular connectors. PNP/NPN output wiring with 3-pin or 4-pin configurations for factory automation.
Optical & Photoelectric Sensors
Fiber optic sensor cables and photoelectric sensor wiring for precision detection. Through-beam, retro-reflective, and diffuse sensor cable assemblies.
Current & Voltage Sensors
Hall effect sensor cables, current transformer wiring, and voltage transducer assemblies. Shielded cables for accurate electrical measurement in power monitoring systems.
Encoders & Position Sensors
Rotary encoder cables, linear position sensor wiring, and LVDT cable assemblies. High-flex designs for motion control with shielded twisted pairs for signal integrity.
Sensor Cable Technical Specifications
Every sensor cable assembly is engineered for the specific demands of your sensor type and operating environment. We match connector coding, shielding configuration, and cable construction to ensure accurate, noise-free signal transmission from sensor to controller.
- M8/M12 circular connectors (all coding types)
- IP67/IP68/IP69K environmental sealing
- EMI/RFI shielding (braid, foil, spiral)
- High-temperature insulation to 260°C
- Continuous flex rated to 10M+ cycles
- Analog, digital, mA loop, voltage output
- Custom overmolding for strain relief
- 100% electrical testing on every cable
Connector Compatibility for Every Sensor
We work with all major industrial sensor connector standards and can terminate your sensor cables with virtually any connector from any manufacturer.
M12 Circular (Most Popular)
A-coded for sensors/actuators, D-coded for Ethernet, X-coded for high-speed data. 3 to 12 pin options.
M8 Compact Circular
Space-constrained sensor mounting. 3 to 8 pin, IP67 rated. Ideal for miniature proximity and photoelectric sensors.
Custom & OEM Connectors
DIN, Deutsch, Micro-D, nano-D, pigtail, and application-specific terminations from TE, Amphenol, Molex, and others.
Industries We Serve with Sensor Cables
Our sensor cable assemblies are trusted in mission-critical applications across manufacturing, automotive, medical, and robotics sectors.
Industrial Automation
PLCs, SCADA systems, I/O modules, and sensor networks for smart manufacturing. M12-connected sensor cables rated for factory floor environments.
Automotive & EV
Engine temperature sensors, ABS wheel speed sensors, tire pressure monitoring, and battery management system cables for IATF 16949 compliance.
Medical Devices
Patient monitoring sensor cables, imaging equipment wiring, and diagnostic device assemblies built to ISO 13485 with biocompatible materials.
Robotics & Motion Control
High-flex encoder cables, force/torque sensor wiring, and vision system cables designed for millions of flex cycles in robotic applications.
How We Manufacture Your Sensor Cables
A rigorous 6-step process ensures every sensor cable assembly delivers reliable signal transmission in your operating environment.
Design & Engineering Review
Our engineers review your sensor specifications, operating environment, signal requirements, and connector preferences. We create detailed manufacturing drawings and recommend optimal cable construction for signal integrity.
Material Selection & Sourcing
We source connectors from TE Connectivity, Amphenol, Phoenix Contact, and other tier-1 suppliers. Cable materials are selected based on temperature, chemical exposure, flex life, and shielding requirements.
Precision Manufacturing
Automated cutting, stripping, and crimping ensure consistent quality. Sensor cables require tight tolerances for proper signal transmission, and our equipment maintains precision within ±0.1mm.
Overmolding & Sealing
For IP67/IP68 applications, we apply custom overmolding to connector interfaces. This provides strain relief, environmental sealing, and vibration resistance critical for sensor reliability.
Electrical Testing & Validation
Every sensor cable undergoes 100% electrical testing: continuity verification, insulation resistance (>100 MΩ), hi-pot testing (500V-2kV), and signal integrity checks to ensure accurate sensor readings.
Environmental Screening
Critical applications receive additional environmental testing including thermal cycling (-40°C to +125°C), salt spray exposure, vibration testing, and flex life validation per customer requirements.
Sensor Cable Shielding Guide
Selecting the correct shielding is critical for sensor signal integrity. Here is how each shielding type performs.
Hommer Zhao
Founder & Technical Director, OurPCB
“In 15 years of manufacturing sensor cables, the number one lesson I have learned is this: shielding design makes or breaks a sensor system. I have seen million-dollar automation projects fail because someone chose unshielded cable running alongside VFD power lines. We invest the engineering time upfront to match the right cable construction to your environment - because replacing cables after installation costs 10 times more than getting it right the first time.”
Why Engineers Choose OurPCB for Sensor Cables
Application Engineering Support
Our engineers do not just take orders - they analyze your sensor application, operating environment, and signal requirements to recommend the optimal cable construction. Free DFM review on every project.
No Minimum Order Quantity
Need 5 prototype sensor cables for validation testing? Or 50,000 for production? We handle both with the same quality standards. Our no MOQ policy lets you validate before committing to volume.
48-Hour Rapid Prototyping
Time-critical projects get 48-hour prototype turnaround. We maintain stock of common M8/M12 connectors and cable materials to fast-track your sensor cable prototypes.
Triple-Certified Quality
ISO 9001, IATF 16949, and ISO 13485 certified manufacturing. Every sensor cable receives 100% electrical testing, visual inspection under magnification, and documented quality testing. Full traceability from raw material to shipped product.
Global Supply Chain with Local Support
Manufacturing in China and the Philippines with offices in Australia. Our global sourcing network provides competitive pricing while our local teams offer responsive technical support in your time zone.

Popular Sensor Cable Configurations
These are the most commonly requested sensor cable assemblies. We can manufacture these configurations or customize to your exact specifications.
M12 to M12 Sensor Cable
M12 to Open-End Cable
M8 to M8 Micro Cable
Thermocouple Extension Wire
RTD Sensor Cable
Encoder Feedback Cable
Custom Sensor Cable Assembly Manufacturing
As a specialized sensor cable assembly manufacturer, OurPCB delivers precision-engineered cables for the full spectrum of industrial, automotive, medical, and robotics sensor applications. Our cable assembly expertise includes temperature sensor cables (thermocouples, RTDs, thermistors), pressure transducer wiring, proximity sensor cables, photoelectric sensor assemblies, encoder feedback cables, and load cell wiring.
For industrial automation, our M12 sensor cables and M8 micro sensor cables connect sensors to PLCs, I/O modules, and control systems with IP67/IP68 environmental protection. We manufacture all M12 coding types - A-coded for general sensors, D-coded for Industrial Ethernet, X-coded for high-speed data - ensuring the correct interface for your industrial sensor network.
Signal integrity is paramount for sensor cables. Shielded cable assemblies using braided, foil, or combination shields reject EMI from variable frequency drives, motors, and power cables. For robotics and motion control, our high-flex cables deliver 10 million+ flex cycles while maintaining signal quality for encoder and position sensor feedback.
Automotive sensor cables meet IATF 16949 requirements for engine temperature sensors, ABS wheel speed sensors, and EV battery management systems. Medical-grade sensor cables meet ISO 13485 for patient monitoring devices, diagnostic imaging, and surgical instruments.
Our manufacturing capabilities include precision crimping, soldering, and overmolding for sensor connector interfaces. Every sensor cable undergoes 100% electrical testing including continuity, hi-pot, and insulation resistance verification. With no minimum order quantity and 48-hour prototyping, we support sensor cable projects from design validation through mass production. Contact us for a sensor cable assembly quote.
Sensor Cable Assembly FAQ
We manufacture cable assemblies for virtually all sensor types including temperature sensors (thermocouples, RTDs, thermistors), pressure transducers, proximity sensors (inductive, capacitive, ultrasonic), photoelectric sensors, current/voltage sensors, encoders, accelerometers, load cells, flow sensors, and humidity sensors. Each cable is designed with the correct shielding, conductor configuration, and connector type for the specific sensor application.
We offer M8, M12, M5, and M23 circular connectors (the most common for industrial sensors), as well as DIN connectors, Deutsch connectors, Micro-D, nano-D, and custom connector terminations. M12 connectors are available in all coding types (A, B, C, D, X, L) for sensors, fieldbus, Ethernet, and power applications. We source from TE Connectivity, Amphenol, Phoenix Contact, Molex, and other major manufacturers.
Yes, we specialize in high-temperature sensor cables. Options include PTFE (Teflon) insulation rated to 260°C, silicone jackets for 200°C continuous operation, fiberglass insulation for thermocouple extension wires, and Kapton-wrapped conductors. We also offer ceramic-fiber insulated cables for extreme temperatures. Material selection depends on your operating temperature, chemical exposure, and flex requirements.
Our sensor cables are available from IP65 (dust-tight, water jet resistant) through IP69K (high-pressure, high-temperature washdown). Environmental sealing is achieved through precision overmolding of connector interfaces, O-ring sealed connector housings, potting compounds for cable entries, and heat-shrink boots with adhesive lining. The appropriate method depends on your environmental requirements and connector type.
Signal integrity is critical for accurate sensor readings. We use several techniques: shielded cables (braid, foil, or combination) to reject EMI/RFI noise, twisted-pair conductor arrangements to cancel common-mode interference, proper grounding termination of shields, low-capacitance cable constructions for high-frequency sensors, and impedance-matched designs for specific protocols. Every cable is tested for continuity, insulation resistance, and signal integrity before shipping.
We have no minimum order quantity (MOQ) - we can produce as few as 1 piece for prototyping and evaluation. Prototype sensor cables are typically delivered within 48-72 hours. Production orders range from 2-4 weeks depending on connector availability, overmolding requirements, and quantity. We maintain safety stock of common M8/M12 connectors for faster turnaround on standard sensor cable designs.
Absolutely. Our engineering team provides full design-for-manufacturability (DFM) support. We help with connector selection based on your sensor interface, cable construction recommendations for your operating environment, shielding design for EMI-sensitive applications, strain relief and flex life optimization, and IP rating achievement through proper sealing methods. We can work from your specifications or collaborate on a custom design from scratch.
Our manufacturing facilities hold ISO 9001:2015 (quality management), IATF 16949 (automotive), and ISO 13485 (medical devices) certifications. Cables are manufactured to UL, CE, and RoHS compliance. We also build to IPC/WHMA-A-620 workmanship standards. For specific industries, we can meet MIL-SPEC requirements for defense, FDA compliance for medical, and ATEX/IECEx for hazardous environments.
Related Products & Services
M12 Cable Assembly
Industrial circular connectors
ProductsM8 Cable Assembly
Compact sensor connectors
ProductsShielded Cable Assembly
EMI protected cables
ProductsHigh-Flex Cable Assembly
Continuous motion cables
IndustriesIndustrial Automation
Factory sensor solutions
CapabilitiesQuality Testing
Comprehensive cable testing
Need Custom Sensor Cable Assemblies?
From prototype to production, we manufacture sensor cables for temperature, pressure, proximity, and every sensor type. Send your specifications for a detailed quote within 24 hours.