ISO Certifications

At Sigma Cylinders, comprehensive quality records are kept using a methodical system and following ISO 9001 standards. This allows the company to keep a clear register of performance, test results and reports for easy access and improved output. The records include documentation procedures, production and testing results, material marking, and personnel qualifications. 

The precision with which these records are kept has allowed Sigma Cylinders to obtain various ISO certifications that both guide its process and vouch for its commitment to the highest quality and safety.