Herrera, Stafford & Associates, LLC. (HSA) is a locally owned consulting firm that offers metallurgical, materials and consulting engineering services to variety of clients throughout the United States and along the US-Mexico border. HSA has a staff of experienced engineers, technicians and subject matter experts and extensive laboratory facilities in order to provide comprehensive investigations. HSA combines the capabilities of a large technical firm with the personalized services of a small office. This allows the firm to work closely with clients, enabling us to truly communicate and understand your project to achieve the goals and objectives for each project no matter the size or scope.

 HSA specializes in failure analysis, materials performance analysis and provides various types of material testing and analytical services. We have served as technical consultants to many different industries including oil & gas, energy, automotive, medical devices and manufacturing. We strive to be your lowest risk provider of metallurgical and materials testing services, whether you have a critical failure or need material verification for routine quality checks.

 We demonstrate our commitment to providing outstanding customer service by taking pride in our efforts to get answers and displaying our work in well-written reports. The staff at HSA takes great pride in forming long-term relationships with our clients, and we look forward to doing the same with you.