Product Center
Product Center
Laser Displacement Sensor
Laser Displacement Sensor
High-speed non-contact displacement measurement for profile, step and position inspection.
Learn More
Chromatic Confocal Sensor
Chromatic Confocal Sensor
High-precision displacement measurement for reflective, transparent and complex surfaces.
Learn More
White light interferometric thickness sensor
Interferometric Thickness Sensor
Non-contact thickness measurement for film, glass, photovoltaic and coating applications.
Learn More
Contact Displacement Sensor
Contact Displacement Sensor
Reliable contact displacement measurement for fixtures and offline inspection.
Learn More
Safety Light Curtain
Safety Light Curtain
Safety protection, area detection and machine interlock for automation lines.
Learn MoreFeatured Products
Featured Products
Laser Displacement Sensor
ST-P Series High-Precision High-Speed Laser Displacement Sensor
ST-P Series laser displacement sensors use laser triangulation for high-precision non-contact measurement of displacement, thickness, height difference, step height, flatness, runout and dimensions. They provide high repeatability and linearity, sampling up to 160 kHz, and long reference distances. Ethernet, RS-485 and analog outputs support direct integration into automation equipment and in-line inspection systems, including applications corresponding to the KEYENCE LK Series.
Laser Displacement Sensor
ST-M Series Laser Displacement Sensor
0.25 micrometer repeatability 0.05% F.S. linearity Maximum acquisition frequency of 50kHz Multiple industrial interfaces supporting Modbus RTU/Ethernet/analog input
Chromatic Confocal Sensor
C-series spectral confocal displacement sensor
The C-series spectral confocal displacement sensor employs a non-contact, high-precision measurement method, suitable for precision inspection scenarios such as displacement, thickness, step difference, contour, and flatness. The product features a small spot size, high resolution, and good stability, and can be applied to the inspection of materials such as glass, wafers, thin films, metal mirrors, ceramics, semiconductors, and precision components. It is suitable for integration into automated equipment and online quality monitoring.
White light interferometric thickness sensor
I-series spectroscopic interferometric thickness sensor
The I-series white light interferometric thickness gauge adopts the principle of spectroscopic interferometry. By analyzing the interference signals formed by the reflected light from the upper and lower surfaces of the thin film, it achieves high-precision non-contact measurement of the thickness of transparent and semi-transparent thin films and coatings. The product features nanometer-level repeatability, a maximum sampling speed of 10 kHz, and a wide working distance range. It is suitable for thickness measurement of PCB protective coatings, PET multilayer films, UTG ultrathin flexible glass, wafer bonding layers, TSV through-silicon vias, and during grinding and polishing processes.
Contact Displacement Sensor
SDM1 Integrated Displacement Sensor with Thousands of Divisions
The SDM1 micrometer-scale integrated displacement sensor is a high-precision measurement product that integrates contact displacement measurement, numerical display, RS485 communication, and IO output. Utilizing the LVDT displacement measurement principle, it boasts a resolution of up to 1 μm and a repeatability of <1 μm. Suitable for industrial automation applications involving displacement, thickness, height, depth, runout, vibration, and dimensional detection, it can replace traditional dial indicators for online inspection and equipment integration.
Contact Displacement Sensor
SDM Multi-Ten Thousand Digit Display Integrated Contact Displacement Sensor
The SDM multi-dimensional integrated contact displacement sensor adopts the LVDT inductive measurement principle, integrating high-precision displacement measurement, numerical display, RS485 communication, and IO tolerance output. The product has a resolution of up to 0.1 μm and a repeatability of <1 μm. It can be used for height, thickness, depth, runout, vibration, flatness, and dimensional tolerance detection, and is suitable for automated equipment, precision tooling, online inspection systems, and upgrades to traditional dial indicators and electronic probes.
About Shuoertai
Shuoertai Sensor
Precision Measurement for Automation Inspection
Shuoertai Sensor provides a complete delivery capability covering sensors, controllers and application solutions for displacement, thickness, profile and safety inspection.
About ShuoertaiHigh Precision
Repeatable measurement, controlled linearity and high-speed sampling for demanding inspection cycles.
Non-contact Inspection
Measure delicate, reflective or moving workpieces without marking or mechanically loading the surface.
Customization
Adapt interfaces, mounting, software integration and measurement schemes to the production line.
Support
Selection advice, sample testing, commissioning and ongoing technical support from evaluation to operation.
Explore Shuoertai
Products, Applications and Technical Support
Use these core sections to find product specifications, application solutions, selection documents and engineering support.
Solution Application
Precision Inspection Across Industries
Explore practical measurement approaches by industry, product family and inspection requirement.
Semiconductor
Semiconductor inspection and precision measurement solutions
3C Electronics
3C Electronics inspection and precision measurement solutions
Lithium Battery
Lithium Battery inspection and precision measurement solutions
Precision Manufacturing
Precision Manufacturing inspection and precision measurement solutions
Automotive Manufacturing
Automotive Manufacturing inspection and precision measurement solutions
PCB Inspection
PCB Inspection inspection and precision measurement solutions
Photovoltaic Film
Photovoltaic Film inspection and precision measurement solutions
Glass Inspection
Glass Inspection inspection and precision measurement solutions
Metal Processing
Metal Processing inspection and precision measurement solutions
Automation Equipment
Automation Equipment inspection and precision measurement solutions
Application Cases
Applications
3C Electronics
ST-P Series Laser Displacement Sensor in Mobile Phone Middle Frame Step Detection
For step inspection between a mobile-phone middle frame and adjacent display or back-cover surfaces, this article explains ST-P point layout and datum compensation around material boundaries, chamfers, part tilt, and inline cycle time.
3C Electronics
ST-P Series Laser Displacement Sensor for Mobile Phone Battery Compartment Flatness Inspection
For flatness and local-deformation inspection of a mobile battery-compartment floor, this article explains ST-P multipoint layout, datum fitting, occlusion avoidance, and validation on different recessed surfaces.
3C Electronics
ST-P Series Laser Displacement Sensor for Mobile Phone Frame Flatness Measurement
For flatness inspection along narrow mobile-phone frame rails and corners, this article describes a common datum, multipoint or scanning layouts, and methods for managing metal texture and mechanism vibration with ST-P sensors.
3C Electronics
ST-P Series Laser Displacement Sensor in FPC Warpage and Height Detection
For FPC warpage and local-height inspection after mounting, soldering, or assembly, this article describes datum creation, grid sampling, surface-validation, and production-line integration with an ST-P laser displacement sensor.
3C Electronics
ST-P Series Laser Displacement Sensor in Connector Pin Height Inspection
For inline connector-pin height and coplanarity inspection, this article explains how to configure an ST-P laser displacement sensor around pin width, plated-surface reflectivity, datum definition, and scan path, with practical guidance for point selection, installation, and PLC decisions.
3C Electronics
ST-P Series Laser Displacement Sensor for Flatness Measurement of Tablet PC Enclosures
For large-area flatness inspection of metal or plastic tablet enclosures, this article explains the choice between ST-P multi-head arrays and scanning, common-datum calibration, surface-texture validation, and inline data processing.
Articles
Articles
Selection Guide
Laser vs. Chromatic Confocal Sensors for PCB Height
No single sensor type is universally best for PCB height measurement. Selection depends on surface characteristics, accuracy, cycle time, and integration constraints. This article compares laser displacement and chromatic confocal sensors, providing a practical selection workflow.
2026-08-21
Application Notes
ST-P Series Laser Displacement Sensor for Semiconductor Package Chip Height Detection
This article introduces the application of ST-P series laser displacement sensors in semiconductor package chip height detection, including measurement principles, selection guidance, installation and commissioning tips, and common FAQs to help engineers achieve high-precision non-contact measurement.
2026-07-24
Application Notes
ST-P Series Laser Displacement Sensors for PCB/Substrate Component Height Measurement
This article introduces the application of ST-P series laser displacement sensors in PCB/substrate component height measurement, covering measurement objects, principles, selection recommendations, installation, and common issues, providing a reference for semiconductor automation inspection.
2026-07-24
Application Notes
ST-P Series Laser Displacement Sensors in IC Substrate Step Height and Flatness Measurement
This article introduces the application of ST-P series laser displacement sensors in IC substrate step height and flatness measurement, covering measurement objects, on-site challenges, installation methods, selection recommendations, and precautions, providing a non-contact measurement solution for high-precision semiconductor inspection.
2026-07-24
Application Notes
Application of ST-P Series Laser Displacement Sensors in Wafer Dicing Height Difference Measurement
This article introduces the application of ST-P series laser displacement sensors in measuring height differences before and after wafer dicing, including detection objectives, on-site challenges, installation methods, measurement procedures, selection recommendations, and precautions, suitable for semiconductor manufacturing and packaging testing.
2026-07-24
Application Notes
ST-P Series Laser Displacement Sensor in Wafer Handling Robot Pick-and-Place Position Detection
This article introduces the application of ST-P series laser displacement sensors in wafer handling robot pick-and-place height detection, including detection objects, pain points, installation methods, selection suggestions, and precautions, providing a reference for semiconductor automation inspection.
2026-07-23
Trusted Partners
Partners and Customer References
Serving precision measurement scenarios across new energy, semiconductors, 3C electronics, automotive manufacturing and research institutes
Trusted by precision manufacturing customers. Send your measurement requirement to start trial support.
Engineer Support
Free Trial Support
Shuoertai provides free trial support. Submit the online form or call our service hotline, and we will arrange a dedicated technical specialist within 1 hour to start a customized solution design.