PCB design for Proximity Sensor Control.

Sensors are everywhere today. With intelligent monitor systems, you’ll find sensors measuring air flow, pressure, temperature, and more. The brains behind each of these high-performance sensors? A powerful, custom-designed printed circuit board assembly (PCBA) that makes it all possible. 

At Southrock Engineering, we specialize in custom PCB design, with extensive experience and patents supporting sensor-based applications for flow control, industrial hygiene, and worker safety systems. Keep reading to learn how these sensors, PCB designs, and mechanical assembly all tie in together and what the real world applications are.

How Custom PCB Design Is Used for Sensor Performance

Sensors don’t work in isolation. To deliver accurate, real-time data, they rely on integrated logic and software—delivered through a custom PCBA designed to manage signal processing, data communication, and environmental control.

Think of it like “cruise control” for air or gas pumps: sensor data (flow, pressure, and temperature) feeds into the PCBA, which then automatically adjusts motor speed to maintain a steady, optimized state.

Our engineering team has developed patented designs for flow monitoring and compensation, particularly in systems where isothermal flow control is essential. These systems use temperature sensors, atmospheric pressure sensors, and microprocessors to compare environmental conditions and fine-tune performance through software-based logic.

Flow Compensation Patent by Southrock Engineering in Mesa, Arizona.
Flow Compensation Patent by Southrock Engineering Inc.

Smart Sensor Integration with Bluetooth & Embedded Systems

We didn’t stop there though. We’ve designed Bluetooth-enabled PCBAs that can mount directly to a variety of sensor types. These compact, wireless solutions make it easy to remotely monitor:

  • Air, Gas and Liquids such as Oil & Water 
  • Flow
  • Pressure
  • Temperature
  • System status and alerts
custom PCB design for pressure and flow control system.

Whether you’re building a device for worker exposure monitoring or a high-efficiency industrial pump, our custom PCBA designs help you collect and transmit critical sensor data reliably.

More Than Just PCB Design—A Full-Stack Engineering Partner

Our capabilities go well beyond circuit design:

  • 2D and 3D CAD drafting, with 3D modeling
  • Functional prototyping
  • Prototype PCB etching
  • PCBA and Cable, test rigs and test jigs
  • PCB mounting, and casing
  • Intrinsic safety design
  • UL type design and certification

Real-World Applications for Custom Sensor Integrated PCBs

Our sensor-integrated PCBs are used across a range of industries, including:

  • Environmental Monitoring
  • Industrial Hygiene
  • Medical Airflow Control
  • Worker Safety Systems
  • OEM Handling Equipment for Air, Gas, and Liquids, such as Oil and Water 

If your system depends on precise flow, temperature, or pressure readings, Southrock Engineering can help you develop a custom PCBA that brings your sensor array to life.

USA-Based PCB design for micro pressure flow sensor.

Let’s Talk About Your Next Sensor-Driven Project

Looking for expert support with your custom sensor PCB design? Our engineering team can help you move from concept to prototype to full-scale production—with the accuracy and reliability your application demands.

Contact us today to get started.

Southrock Engineering PCB Design in Arizona.