TESTING + performance

Adopted Regulations

Signature 4 adheres to all OSHA and EPA regulations to ensure the safety of our employees and the environment. Signature 4 is an equal opportunity employer committed to our team without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

Where applicable, Signature 4 is compliant with both U.S. and international requirements and standards for the products we supply:

• U.S. Conflict-Free Sourcing

• RoHS

• REACH

• ANSI

• ASTM

• NFPA

• SAE

Best Practices

Our Q4 Program is implemented to meet or exceed customer requirements:

• Follow the practices of ISO9001: 2008

• Waste Reduction Program to reduce internal costs

• 6S Program for an organized and safe workplace

• Continuous Improvement Program