Force sensing resistors
Thin flexible printed pressure sensors where more pressure means lower resistance. Custom shapes and sizes from Linepro R and D, 0.6 mm thin with 10 ms response for wearables, robotics and industrial controls.



What Are Force Sensing Resistors?
A force sensing resistor is highly sensitive to resistance under applied pressure. More pressure on the surface means lower resistance. Produced through printing technology, the device is very thin and flexible, so it is also called a flexible printed sensor or printed pressure sensor.
It can be customized easily to any shape and size. Linepro develops these sensors at the interface of science and industry, with deep knowledge of materials, processes and printing for flexible and hybrid electronic systems.
Read more about printed electronics
Applications of Force Sensing Resistors
Seven proven uses across industries - select one for details.







Our Force Sensing Resistor Models
Standard starting points - every model is customized to your drawings.
LP-3940 Circular Shape FSR
- Force input with resistance output
- 5 VDC operation, current in mA
- 0.6 mm thin, 10 ms response
- Detail drawing available on request
LP-3983 Ellipse Shape FSR
- Force input with resistance output
- 5 VDC operation, current in mA
- 0.6 mm thin, 10 ms response
- Detail drawing available on request
LP-3981 Square Shape FSR
- Force input with resistance output
- 5 VDC operation, current in mA
- 0.6 mm thin, 10 ms response
- Detail drawing available on request
LP 3982 Rectangular Shape FSR
- Force input with resistance output
- 5 VDC operation, current in mA
- 0.6 mm thin, 10 ms response
- Detail drawing available on request
Endless Customization Options
Any shape, size and response matched to your application.
- Any Shape and Size
- 0.6 mm Thin Build
- 5 VDC Operation
- Fast 10 ms Response
- Wearable Integration
- Industrial Grade Inks
- Custom Drawings
- Bulk Production
Good to Know Before You Enquire
Three facts that shape your exact quotation.
Input of the device is applied force and output is resistance as per applied force.
Operates at 5 VDC with current in mA, 0.6 mm thickness and 10 ms response time.
Force sensing resistors are an evolution of membrane switches and use a similar design principle.
Pressing the surface closes the sensing loop and resistance falls as pressure rises, giving a simple analog force signal.
Widely used in automotive sensors, computer input devices, interactive toys, medical dispensing, musical instruments, sports equipment, robotics and wearable electronics.
Need the Drawing for LP-3940?
Detail drawings are available for circular, ellipse, square and rectangular shapes.
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