Torque Testing

Torque testing is an essential step in ensuring that caps and closures perform exactly as intended across beverage packaging applications. By measuring the rotational force required to apply or remove a cap, torque testing helps manufacturers safeguard product integrity, optimize line performance, and deliver the consistent opening experience consumers expect.
 

Why torque testing matters

When closure torque levels drift outside specification, the impact can be significant. Under-torqued caps may lead to weak seals, leakage, carbonation loss, or compromised shelf life. Over-torqued closures can frustrate consumers, damage packaging, or create unnecessary stress on filling equipment.

Reliable torque testing supports:

• Strong, consistent sealing for product protection
• Reduced risk of leaks and contamination
• Improved filling-line repeatability and efficiency
• Better consumer satisfaction with smooth opening performance
• Compliance with internal quality standards and industry regulations

How torque testing works

Torque testers apply controlled rotational force to capture accurate application and removal torque values. These measurements verify cap integrity, confirm proper seaming or tightening, and help identify mechanical or material-related issues before products reach the market. In high-volume beverage production, routine torque testing is a cornerstone of closure quality control.
 

Torque testing solutions from Industrial Physics

Industrial Physics provides a comprehensive selection of torque testing instruments engineered to meet the needs of beverage labs, at-line inspection points, and automated production environments. Our solutions are designed to provide accuracy, repeatability, and ease of use.
 

Introducing the Vibrac torque testing range

We are proud to welcome the Vibrac torque testing product line to Industrial Physics, bringing the Vibrac Cap Inspection solution into our extensive portfolio. Vibrac has been a leader in precise, highly repeatable torque measurement, offering advanced cap torque testers engineered for exceptional accuracy.

The Vibrac range supports both application and removal torque testing and is well suited to beverage manufacturers seeking premium performance and instrument reliability. Now part of Industrial Physics, these testers join our global platform of testing solutions and are backed by our worldwide service and calibration capabilities.
 

Steinfurth torque testing systems

Steinfurth, part of Industrial Physics, offers a range of well-established instruments used widely in the beverage industry, including the Steinfurth TMS 2000, and 5010 torque measuring stations, ideal for high-precision quality checks on PET bottles and beverage closures

These systems are valued for their robust construction, intuitive operation, and suitability for carbonated and non-carbonated beverage applications.
 

Additional torque solutions

Our broader portfolio includes versatile benchtop units, automated torque testers, and specialized closure-testing systems built to address a wide range of beverage packaging styles, from PET bottles to aluminum cans to specialty caps.