Custom-Engineered Sensors & Electronic Modules
Designed to fit your system. Manufactured to exceed your standards.
We don't sell catalog parts. We engineer solutions that solve real design challenges for OEMs — from pressure sensors in compact RO systems to temperature monitoring in harsh industrial environments. We also design DC-DC converters and on-board chargers for EV platforms. Explore our full range of application guides.
Why OEMs Choose Sensing Technology
50+ OEM partnerships built on engineering excellence and reliable delivery
We Don't Sell Parts. We Engineer Fit.
Most suppliers offer fixed specifications and expect your design to adapt. We do the opposite. From pressure sensors for compact RO systems to temperature sensors in harsh engine environments, we engineer the solution to fit your product — mechanically, electrically, and functionally.
- Custom pressure range and calibration curves
- Tailored output formats (analog, ratiometric, digital, PWM)
- Proprietary connector systems and housing geometries
- Branded and serialized private labeling for OEM identity
Certified Quality You Can Rely On
OEMs trust us because our processes meet the strictest global standards. Every product goes through automated calibration, thermal cycling, vibration, and ingress testing — ensuring zero compromise on reliability and consistency.
- IATF 16949:2016 – Automotive Quality Management System
- ISO 9001:2015 – Certified Quality Management
- CE & RoHS Compliance
- IP67/IP69K Testing and Validation
- 100% traceability from raw material to finished product
40+ Years of Sensor Expertise
With over three decades of sensor manufacturing experience and 10,000+ custom solutions delivered, Sensing Technology has evolved with the industry — from analog switches to digital MEMS-based solutions.
- Pressure transducers and MEMS sensors
- Thermal management and temperature control
- Level detection for fuel, coolant, and water systems
- Electronic module integration and signal conditioning
- Complete sensing subsystems with integrated electronics
Faster Development, Lower Risk
We understand OEM timelines. Our rapid prototyping and validation lab allows for sample turnaround within 3-6 weeks, not months. 99.8% on-time delivery rate with zero-defect manufacturing commitment.
- Rapid prototyping with in-house tooling
- Concurrent engineering to reduce development time
- Flexible order quantities from prototype to millions
- Dedicated application engineering support
- Local support with fast response times
Complete Manufacturing Capabilities
End-to-end production from raw materials to finished sensors
Advanced Machining
- CNC machining (3-axis, 4-axis, 5-axis)
- Swiss-type turning for complex geometries
- Wire EDM and laser cutting
- Precision grinding and honing
Molding & Forming
- Injection molding and insert molding
- Compression molding for elastomers
- Metal stamping and deep drawing
- Overmolding for integrated seals
Electronics Integration
- Automated SMT assembly
- Wire bonding and die attach
- Conformal coating application
- Clean room assembly (Class 10,000)
Calibration & Testing
- Automated pressure/temperature calibration
- Environmental chamber testing
- Automated optical inspection (AOI)
- X-ray inspection for critical joints
APQP-Compliant Engineering Process
Advanced Product Quality Planning from concept to production
Full APQP methodology with PPAP Level 1-5 capability • Automotive Core Tools: DFMEA, PFMEA, MSA, SPC
Requirements Analysis & Feasibility Study
Voice of Customer (VOC) translation into technical requirements with cross-functional team alignment.
APQP Deliverables:
- Design Goals: Performance, reliability, and cost targets
- Quality Goals: Warranty objectives and performance metrics
- Preliminary Bill of Materials (BOM)
- Special Characteristics identification (Critical/Significant)
- Product Assurance Plan and risk assessment
- Program timing with milestone planning
Conceptual Design & Material Selection
Multi-concept evaluation with DFM/DFA principles and material compatibility analysis.
APQP Deliverables:
- Design FMEA (DFMEA) with Risk Priority Numbers
- Material specifications and compatibility studies
- Design for Manufacturing (DFM) review
- Preliminary engineering drawings
3D CAD Modeling & FEA Simulation
Detailed design with GD&T per ASME Y14.5 and comprehensive FEA validation.
APQP Deliverables:
- 3D CAD models with Geometric Dimensioning & Tolerancing
- FEA reports: Stress, thermal, and fatigue analysis
- Design Verification Plan & Report (DVP&R)
- Engineering specifications with tolerances
Electrical Circuit Design & Signal Conditioning
Custom PCB design with signal conditioning optimized for automotive/industrial environments.
APQP Deliverables:
- Circuit schematics and PCB layouts
- Component selection and derating analysis
- EMC/EMI compliance design features
- Prototype build and initial testing
Manufacturing Process Design
Detailed process planning with PFMEA and control plan development.
APQP Deliverables:
- Process Flow Diagram (PFD)
- Process FMEA (PFMEA) addressing manufacturing risks
- Pre-Launch Control Plan with control methods
- Work instructions and operator procedures
- Measurement System Analysis (MSA) plan
- Process capability targets and monitoring
- Tooling design and qualification
Rapid Prototyping & Validation Testing
Production-intent prototypes with comprehensive environmental and performance validation.
APQP Deliverables:
- Significant production run (300+ parts or 2 weeks)
- Environmental testing: Thermal, humidity, salt spray
- Performance testing: Accuracy, cycling, response time
- Mechanical testing: Vibration, shock per ISO 16750
- EMC/EMI testing per CISPR 25 and ISO 11452
- IP rating validation (IP67/IP68/IP69K)
PPAP Submission & Production Approval
Complete Production Part Approval Process documentation and initial capability studies.
APQP Deliverables:
- Part Submission Warrant (PSW)
- Design FMEA and Process FMEA
- Process Flow Diagram and Control Plan
- Measurement System Analysis (Gage R&R ≤10%)
- Initial Process Capability studies
- Dimensional results and material test reports
- Sample production parts and master samples
- PPAP Level 1-5 documentation per customer requirement
Production Launch & Feedback
Controlled production launch with enhanced monitoring and continuous improvement.
APQP Deliverables:
- Launch Control Plan with increased inspection
- Daily SPC monitoring and capability tracking
- Customer feedback and warranty analysis
- 8D problem-solving methodology
- Process capability monitoring and tracking
- Lessons learned documentation
- Annual layout inspection and re-validation
Our IATF 16949:2016 Commitment
Comprehensive Material Selection
The right material for every application and environment
Metals
- Brass (C36000, C37700) - Standard automotive applications
- Stainless Steel (SS304, SS316, SS316L) - Corrosive environments
- Aluminum (6061-T6, 7075) - Lightweight applications
- Carbon Steel - Industrial heavy-duty systems
Specialty Alloys
- Inconel - High-temperature oxidation resistance
- Hastelloy - Extreme chemical resistance
- Monel - Marine and chemical processing
- Titanium - Aerospace and medical applications
Engineering Polymers
- PA6, PA66 - General purpose with good thermal resistance
- PBT - Excellent dimensional stability
- PEEK - Extreme temperature and chemical resistance
- PPS - High-temperature electrical insulation
- Polysulfone - Sterilizable medical-grade applications
Elastomers & Sealing
- Viton (FKM) - Fuel and oil resistance
- EPDM - Water and steam applications
- NBR (Nitrile) - General purpose oil resistance
- Silicone - Wide temperature range, food-grade available
- HNBR - High-temperature oil resistance
Advanced Materials
- Alumina Ceramic - High-temperature insulators
- Zirconia Ceramic - Wear resistance and biocompatibility
- PTFE/Teflon - Chemical inertness and low friction
- Glass-filled composites - Enhanced strength and stability
Complete Customization Options
Every parameter tailored to your system requirements
Mechanical Customization
- Thread type and port geometry (NPT, BSPP, metric)
- Housing dimensions and mounting configuration
- Material selection for body and wetted parts
- Pressure port orientation and location
- Custom flange designs and mounting brackets
Electrical Customization
- Output type: 4-20mA, 0-5V, 0-10V, ratiometric, digital
- Supply voltage: 5V to 48V DC
- Connector type and pinout per OEM specification
- Cable length, shielding, and jacket material
- Custom communication protocols (CAN, LIN, I²C, SPI)
Performance Customization
- Custom pressure ranges up to 1000 bar
- Accuracy optimization: ±0.1% to ±1.0% FS
- Response time tuning for specific applications
- Custom calibration curves and compensation
- Extended temperature operation beyond standard ranges
Environmental Customization
- Conformal coating for circuit protection
- Hermetic sealing for extreme environments
- IP67/IP68/IP69K ingress protection
- Chemical resistance for harsh media
- Extended temperature range components
Certification Customization
- UL and CSA listing for North America
- ATEX and IECEx for explosive atmospheres
- CE marking for European markets
- FDA compliance for medical/food applications
- PPAP documentation (Level 1-5) for automotive
Comprehensive Testing & Validation
Rigorous testing to international standards ensures reliability
Environmental Testing
- Temperature cycling: -40°C to +200°C
- Humidity exposure per IEC 60068-2-78
- Salt spray testing per ASTM B117
- Thermal shock resistance
Performance Testing
- Pressure cycling: Up to 10 million cycles
- Accuracy verification across full range
- Response time and settling behavior
- Hysteresis and repeatability testing
Mechanical Testing
- Vibration testing: 10-2000 Hz per ISO 16750
- Shock testing per IEC 60068-2-27
- Mechanical life testing
- Burst pressure and proof pressure testing
Ingress Protection
- IP rating validation (IP65, IP67, IP68, IP69K)
- High-pressure water jet testing
- Dust chamber exposure
- Submersion testing
EMC/EMI Testing
- Conducted and radiated emissions per CISPR 25
- Immunity testing per ISO 11452
- ESD testing per IEC 61000-4-2
- Load dump and voltage transient testing
Technical Specifications Range
Capabilities span from micro-sensors to industrial heavy-duty applications
Solving Real Problems Other Suppliers Couldn't
Every project begins with an unsolved problem — and ends with a sensor that just works
Challenge
High humidity in water pumps causing sensor drift
Standard Approach
Generic IP65 sensor with basic sealing
Our Solution
Custom IP67 sensor with sealed diaphragm, hydrophobic vent, and conformal coating for long-term stability
Challenge
Compact HVAC systems with limited mounting space
Standard Approach
Off-the-shelf transducer with standard dimensions
Our Solution
Custom micro pressure switch with 90° electrical connector and integrated mounting threads, reducing installation space by 40%
Challenge
Automotive cooling systems with rapid temperature spikes
Standard Approach
Standard thermistor probe with slow response
Our Solution
Custom fast-response NTC sensor with thermal isolation sleeve, achieving <2s response time while protecting from thermal shock
Challenge
Industrial RO system needing stable long-term accuracy
Standard Approach
Imported sensors with voltage drift over time
Our Solution
Fully calibrated 4-20mA stainless steel pressure transducer with temperature compensation, maintaining 1% FS accuracy over 5 years
Challenge
EV battery management requiring isolated temperature sensing
Standard Approach
Standard thermistors without isolation
Our Solution
Custom isolated temperature sensor array with individual channel protection, CAN bus communication, and fault detection
Challenge
Marine application needing corrosion-resistant pressure monitoring
Standard Approach
Standard SS316 sensor susceptible to crevice corrosion
Our Solution
Custom Hastelloy sensor with electropolished finish and PEEK insulation, passing 3000-hour salt spray testing
Challenge
Food processing equipment requiring FDA-compliant sensors
Standard Approach
Industrial sensors not meeting sanitary standards
Our Solution
Custom 3-A compliant sensor with sanitary tri-clamp connection, food-grade silicone seals, and electropolished surfaces
Challenge
Hydraulic systems needing explosion-proof pressure switches
Standard Approach
Bulky ATEX-certified switches with limited accuracy
Our Solution
Compact intrinsically safe pressure transmitter with ATEX/IECEx certification, 0.5% accuracy, and 4-20mA output
Why Custom Solutions Beat Off-The-Shelf
The clear advantage of engineering partnership over catalog selection
Full customization of dimensions, materials, outputs, and specifications to match your exact requirements
Fixed specifications require design workarounds and compromises in your system
Rapid prototyping with 3-6 weeks turnaround, concurrent engineering to reduce time-to-market
Long lead times (12-20 weeks), limited customization options, slower iterations
IATF 16949:2016 and ISO 9001:2015 certified with complete PPAP documentation
Variable quality standards, limited documentation, inconsistent batch-to-batch performance
Local engineering team with deep application knowledge, fast response times, collaborative development
Distant support, language barriers, limited customization assistance, slow communication
Scalable from prototypes to millions, flexible order quantities, inventory management support
High MOQs, rigid ordering terms, limited flexibility for product changes
Design-for-manufacturing reduces costs, local production eliminates import duties, competitive pricing
Hidden costs in integration, import duties, minimum orders, change order fees
Industries We Partner With
Each partnership guided by shared innovation and complete design transparency
Automotive & Off-Highway Equipment
Engine management, transmission control, brake systems, HVAC, fuel systems
HVAC & Refrigeration
System monitoring, filter status, compressor control, refrigerant management
Water Treatment & RO Systems
Pressure monitoring, flow control, membrane protection, pump management
Industrial Automation & Fluid Handling
Process control, hydraulic systems, pneumatic systems, pumps and compressors
Agriculture & Irrigation Equipment
Precision farming, irrigation control, fertilizer systems, spray equipment
Medical & Lab Instrumentation
Diagnostic equipment, respiratory devices, fluid handling, sterilization systems
Quality Assurance Process
Zero-defect manufacturing commitment with complete traceability
100% Functional Testing
Every sensor undergoes automated functional testing including pressure/temperature cycling, output verification, and accuracy validation before shipment.
Automated Inspection
Automated optical inspection (AOI) and X-ray inspection for critical joints ensure consistent manufacturing quality and detect defects invisible to human inspection.
Statistical Process Control (SPC)
Real-time SPC monitoring with Cpk/Ppk tracking on critical characteristics. Control charts enable immediate corrective action and continuous process improvement.
Complete Traceability
Batch-level and serial-level traceability from raw materials through finished products. Full documentation trail for automotive PPAP and quality audits.
Layered Process Audits (LPA)
Multi-level verification system with daily, weekly, and monthly audits ensuring consistent adherence to work instructions and control plans.
8D Problem Solving
Structured root cause analysis using 8D methodology, 5 Why analysis, and Ishikawa diagrams for systematic problem resolution and prevention.
Measurement System Analysis
Regular Gage R&R studies maintain measurement system capability with ≤10% variation, ensuring reliable quality data for decision-making.
APQP Documentation Management
Comprehensive documentation control system maintaining all APQP deliverables, design records, and lessons learned for continuous improvement.
Engineering Support & Documentation
Complete technical support from concept through production and beyond
Technical Documentation
Comprehensive datasheets with performance curves, installation guides, and integration specifications
CAD Models
3D models in multiple formats (STEP, IGES, Parasolid) for seamless integration into your design
Certifications
Calibration certificates, material declarations, and compliance documentation (RoHS, REACH)
Application Engineering
Ongoing technical support from sensor specialists who understand your application requirements
The Sensing Technology Advantage
Certified to IATF 16949 and ISO 9001
In-house R&D and environmental testing
End-to-end manufacturing traceability
Proven supplier to leading OEMs
Flexible production — prototype to high volume
99.8% on-time delivery rate
Let's Build What Your System Deserves
If you've ever been told "this is the closest we can offer" — talk to us instead.
We'll design exactly what your system needs, with the precision your customers expect.
Or visit our contact page for general inquiries.