In medical tubing extrusion and inspection, small dimensional variations can quickly become product failures. Catheters, guidewires, and micro-extruded tubing require precise control of outer diameter, ovality, wall thickness, and concentricity, particularly in catheter shaft and guidewire components. Laser and ultrasonic measurement systems provide real-time dimensional data for extrusion control, laboratory inspection, and quality validation to ensure consistent product performance.
Gauge Advisor is the official sales and service partner for LaserLinc , the U.S. manufacturer of precision laser and ultrasonic measurement systems for medical tubing, guidewires, and components used in FDA-compliant production and validation environments.
Tell us your tubing dimensions or application and we will recommend the right LaserLinc system. We will also provide pricing and lead times. Need us to test samples? We can do that too.
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Laser micrometers measure tubing outer diameter and ovality with micron-level precision during extrusion and inspection. These systems provide continuous dimensional monitoring to maintain tight tolerances in catheter, guidewire, and medical tubing production.
Measure outer diameter, inner diameter, and wall thickness on cut polymer tubing samples in seconds. The BenchLinc OD/ID/Wall system provides fast, repeatable dimensional inspection for post-extrusion QA, validation testing, and process verification.
Automated scanning systems inspect the entire length of catheters and guidewires while rotating the part. The Metron system generates detailed dimensional profiles across proximal, body, and distal sections with minimal operator influence.
Measure OD, ID, and wall thickness on rigid and metallic tubing including hypotubes, nitinol components, and cannulas. The BenchLincUT system provides precise dimensional analysis for incoming inspection, validation testing, and laboratory measurement.
FlawSense combines OD measurement with laser triangulation sensors to detect surface defects including scratches, gels, inclusions, and foreign material in real time. Ideal for inline extrusion inspection or final quality verification.
Secure and stabilize tubing during inspection using precision fixtures, roller guides, feed-through guides, and micrometer stands. Proper part holding improves alignment, reduces vibration, and ensures repeatable dimensional measurements.
Control OD, ovality, wall thickness, and concentricity in real time during tubing extrusion. Integrated laser and ultrasonic measurement systems provide continuous feedback to extruders, pullers, and cutters to maintain tight tolerances in medical, catheter, and micro-extrusion applications.
Use UltraGauge ultrasonic systems for in-line wall thickness measurement during tubing extrusion. Measure walls as thin as 0.001 in (25 µm) in polymers or 0.003 in (75 µm) in NiTi tubing. Not sure which transducer fits your product? Check them using our Ultrasonic Transducer Selector.
Laser micrometers measure diameter, ovality, and dimensional variation with sub-micron precision. Use as a stand-alone inspection system or integrate with PLCs for closed-loop extrusion control. Need help selecting reference pins for verification? Try our Calibration Pin Selector tool.
Verify OD, ID, wall thickness, and concentricity after the tube has cooled and stabilized. Cut a short sample and measure it instantly with BenchLinc OD/ID/Wall. Send dimensional offsets back to the extrusion line through OPC-UA for process correction.
FlawSense detects surface defects such as gels, voids, inclusions, and edge defects while continuously monitoring OD trends. Designed for catheter extrusion, balloon tubing, and medical micro-extrusion where visual defects and dimensional drift must be identified immediately.
AutoPilot automatically centers ultrasonic transducers on the tube to stabilize wall thickness and concentricity measurement during extrusion startup. Reduces manual alignment and improves repeatability for catheter extrusion, balloon tubing, and medical micro-extrusion lines.
Inline OD, wall, and concentricity measurement.
Offline OD/ID/wall validation for QA and first-article inspection
Non-contact scanning up to 72” for uniformity and taper, proximal, and distal tip validation
Concentricity and wall thickness measurement for stents, cannulas, and structural components
Rigid or semi-rigid tubing inspection with ID/OD/Wall and optical surface flaw detection
Diameter consistency and defect detection during forming or coating
Inline OD measurement with specialized “bump and taper” software.
High-resolution surface inspection to catch delamination, streaks, and inclusions
Lab-based benchtop systems for coating thickness and defect scans
Spot-checking raw tubing or vendor parts before production
Benchtop systems used in cleanroom or lab settings to validate new designs
Measurement logs and trend data support traceability and FDA documentation (IQ/OQ/PQ).
Interactive Tool
Use our Medical Tubing & Catheter Measurement System Selector to compare the best starting path for inline extrusion, QA and lab checks, wall thickness measurement, full-length scanning, and defect detection.
It is a fast way to narrow down which equipment may fit your line or inspection workflow before requesting pricing or application guidance.
Use the Medical Measurement SelectorWatch product demos to see how LaserLinc provides continuous, FDA-compliant ID/OD, Wall Thickness, and Defect Inspection for Quality Control.
Bring the power of inline inspection to your workstation for ID, OD, Wall & Concentricity.
Automated, accurate diameter and taper measurement for long thin parts like guidewires.
The only offline solution with an integrated load cell for consistent and repeatable sample checks.
Minimize scrap with real-time concentricity and wall thickness control during extrusion.
Hear directly from a customer on how FlawSense detected defects requiring magnification.
Our medical tubing measurement systems are optimized for every stage of quality control from QA/QC labs to high-speed Production and Extrusion environments. Use this chart to quickly find the perfect gauge, whether you need continuous measurement during extrusion, precise quality control on short samples (under 5"), or full-length scanning for finished products like catheters and guidewires.
| Capability | Laser Micrometer (Dual/Triple Axis Dimensional Gauge) | Metron (Full-Length Scanning for Catheters/Wires) | BenchLinc OD/ID (Short, Cut Sample Inspection) | BenchLinc UT (NiTi/Metallic/Mandrel-Loaded Poly Tubing) | UltraGauge+ (Continuous Extrusion Measurement) | FlawSense (100% Surface Defect Inspection) |
|---|---|---|---|---|---|---|
| Measures Outer Diameter (OD) | ||||||
| Measures Ovality | ||||||
| Measures Inner Diameter (ID) | ||||||
| Measures Wall Thickness | ||||||
| 100% Surface Inspection | ||||||
| Shape Measurement | ||||||
| Full Stats, Custom Reporting | ||||||
| ADVANCED EXTRUSION CAPABILITIES (Real-Time Control) | ||||||
| Bump/Taper Software & Control | ||||||
| Closed-Loop Process Control | ||||||
Related Tools
Use these quick tools to check ultrasonic wall thickness compatibility and select the right calibration pins for LaserLinc measurement systems.
Check whether your tubing dimensions are compatible with LaserLinc ultrasonic wall thickness measurement.
Check Wall Thickness CompatibilityChoose the right reference pins for accurate diameter and ovality verification on LaserLinc micrometers.
Select Calibration PinsWe’ve worked with teams at every level, from engineers validating new processes to operators trying to keep the line in spec. If you’re stuck trying to find the right medical tubing measurement systems, we’ll help you figure out what works.