Capacitive Strain Sensors

Precision Capacitive Strain Sensors for High-Resolution Displacement Measurement

Strain and Stress Measurement Devices supplies capacitive strain sensors for B2B clients needing non-contact, high-sensitivity strain detection

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Overview

Capacitive strain sensors are advanced sensing devices designed for precise measurement of strain, displacement, and deformation with exceptional resolution and linearity. Operating based on changes in capacitance due to mechanical deformation, these sensors offer non-contact or minimal-contact measurement options, making them ideal for sensitive applications where accuracy and stability are critical. This webpage explores the core operating principles, technical advantages, and diverse use cases of capacitive strain sensors across industries including electronics, biomedical engineering, precision manufacturing, and structural research. Strain and Stress Measurement Devices, a North America-based B2B company headquartered in Tulsa, OK, delivers cutting-edge capacitive sensor solutions that combine research-driven design with robust performance and unmatched customer support. We help organizations unlock next-level measurement accuracy for complex, high-precision applications.

Advanced Technologies from Trusted Partners

In addition to offering products and systems developed by our team and trusted partners for Capacitive Strain Sensors, we are proud to carry top-tier technologies from Global Advanced Operations Tek Inc. (GAO Tek Inc.) and Global Advanced Operations RFID Inc. (GAO RFID Inc.). These reliable, high-quality products and systems enhance our ability to deliver comprehensive technologies, integrations, and services you can trust. Where relevant, we have provided direct links to select products and systems from GAO Tek Inc. and GAO RFID Inc.

Core Components

Hardware Products (from GAO Tek & GAO RFID)

Capacitive Non-Contact Displacement Sensor – GAO Tek

Ideal for high-resolution strain and position sensing with minimal mechanical interference.

Micro Capacitance Strain Sensor Probe – GAO Tek

Designed for precise, small-scale displacement detection in laboratory and medical applications.

Industrial Capacitive Strain Sensor – GAO Tek

Robust sensor for industrial environments with IP-rated housing and stable output.

High-Frequency Capacitive Sensor Module – GAO Tek

Engineered for applications requiring real-time dynamic strain detection.

IoT-Ready Capacitive Sensor Node – GAO RFID

Allows wireless data acquisition and remote monitoring via cloud-connected platforms.

Software and Systems

GAO Tek Capacitive Sensor Monitoring Software

Enables accurate visualization, calibration, and long-term data logging.

GAO RFID IoT Gateway & Data Conversion Suite

Supports real-time integration of capacitive strain sensor data into smart monitoring systems.

Key Features and Functionalities

  • Ultra-high resolution for microstrain and displacement detection
  • Excellent linearity and repeatability over a wide range
  • Low power consumption and fast response time
  • Available in compact, rugged, and biomedical-grade formats
  • Non-contact options available for delicate or moving components

System Compatibility

  • Interfaces with standard DAQ systems, amplifiers, and PLCs
  • Compatible with SCADA and smart automation systems
  • Supports analog and digital signal output options
  • Easily integrates into IoT infrastructure for real-time tracking
  • Adaptable to cleanroom, lab, industrial, and field environments

Applications

  • Precision manufacturing and micro-assembly process control
  • Medical device strain and motion analysis
  • Displacement monitoring in semiconductors and electronics
  • Structural deformation tracking in high-sensitivity environments
  • Laboratory experiments in materials science and nanotechnology

Industries We Serve

Electronics and Semiconductor Manufacturing

Biomedical Engineering and Healthcare Technology

Precision Machinery and Robotics

Civil and Structural Research

Aerospace and Aviation

Academic and Government Research Facilities

Relevant U.S. & Canadian Industry Standards

  • ASTM E2309
  • IEEE 1451
  • FDA 21 CFR Part 820 (for biomedical devices)
  • CSA C22.2
  • ISO 14644-1 (for cleanroom applications)

Case Studies

Semiconductor Equipment Strain Feedback – Arizona, USA
A leading semiconductor manufacturer integrated capacitive strain sensors from Strain and Stress Measurement Devices into their wafer handling systems. The sensors enhanced equipment precision and reduced yield loss by detecting sub-micron displacements.
In collaboration with a medical research institute, we supplied ultra-sensitive capacitive sensors to monitor strain within experimental prosthetics. The results enabled performance optimization for future wearable devices.
A precision machining company used our industrial-grade capacitive strain sensors to detect thermal and mechanical strain in CNC beds. This helped minimize dimensional error and improve machining consistency.

Need high-precision capacitive strain sensors for your next measurement or monitoring project?

Contact Us today to request a quote, schedule a consultation, or receive personalized guidance from our team. We’ll help you deploy the right technology for demanding, high-resolution applications.
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