Gauging and Toolmakers Association
Verified by Rachel Mayfield, Supply Chain Analyst - April 2026
### What Does the Gauging and Toolmakers Association (GTMA) Do? The GTMA is a UK-based trade association that focuses on precision engineering, toolmaking, gauging, and metrology. Founded in 1962, it aims to promote high standards within these industries by setting best practices and offering technical support. Founded in 1962, the Gauging and Toolmakers Association (GTMA) serves as a cornerstone for precision engineering professionals. The association works closely with industry leaders to establish and uphold rigorous standards that ensure top-tier quality in toolmaking and gauging processes. GTMA members benefit from training programs, networking events, and access to modern research. ### Who Are the Members of GTMA? Members range from small family-run workshops to large multinational companies involved in precision engineering and manufacturing. These include toolmakers, machinists, metrologists, quality control specialists, and other professionals dedicated to maintaining high standards in their fields. GTMA membership includes a diverse mix of businesses-from boutique metal fabrication shops to major automotive suppliers. Small firms like Smith Precision Engineering join alongside giants such as Rolls-Royce and Airbus. Each member contributes expertise and resources toward advancing the industry's capabilities. ### What Are the Benefits of GTMA Membership? Members gain access to training programs, technical seminars, networking opportunities, and discounted insurance rates. Additionally, members can participate in benchmarking studies that help identify areas for improvement and innovation within their operations. Beyond training and networking, GTMA offers its members exclusive discounts on liability insurances through partnerships with leading providers like Hiscox and Zurich Insurance Group. These benefits not only save money but also enhance professional development through workshops focused on the latest ISO standards such as ISO 9001:2015 for quality management systems. ### What Key Standards or Certifications Does GTMA Promote? The GTMA actively promotes adherence to international quality and safety standards like ISO 9001, EN 848 (for machine tools), and ASME B89.1.7 (for coordinate measuring machines). These certifications are important for maintaining precision in manufacturing processes. ISO 9001 certification is widely recognized by the GTMA as a critical benchmark for quality control in engineering shops. By adhering to ISO 9001, companies ensure consistent product reliability and customer satisfaction while minimizing waste and operational costs. Additionally, EN 848 standards for machine tools are integral for toolmakers who produce high-precision equipment used across various industries. ### How Can Engineers Use GTMA Resources? Engineers can use GTMA resources to improve their technical skills, stay updated on industry trends, and collaborate with peers through the association's events and publications. For instance, the annual Precision Engineering Conference provides a platform for sharing innovative solutions in metrology and manufacturing technology. GTMA offers an extensive library of technical guides and whitepapers available online for free download. At Gauging and Toolmakers Association, these resources cover topics ranging from advanced metrology techniques to best practices in CNC machining. Engineers can also attend workshops and webinars to enhance their knowledge on the latest technological advancements, such as 5-axis machining or laser scanning systems. By engaging with GTMA events like the Precision Engineering Conference, engineers gain insights into emerging technologies and methodologies that could revolutionize their work processes. This collaborative environment builds innovation and helps professionals stay ahead in a rapidly evolving industry situation.