About M&M Specialties

Since 1975, M&M Specialties, Inc. has been a provider of quality consumables for the testing of Semiconductor devices.  M&M is a privately owned and operated corporation.

Within our Arizona facility we offer Engineering, Design, Manufacturing and Assembly services for semiconductor specific Test Boards and Test Sockets. We are able to ensure that every facet of the design and manufacturing process is carried out properly, and that each product that we make will meet the standard of excellence for which M&M has been known for.

We offer a Test Interface Unit that is designed on time, around your requirements and within your budget. Our years of experience and dedication to customer service will ensure that you receive the test hardware that you need.

Contact M&M today to let us do the same for you.

Why use M&M?

With over 35 years of industry experience, we have established ourselves as a leading vendor for the design and manufacturing of Test Interface Units. During this time, we have designed over 13000 PCBs and over 1200 Test Sockets, all meeting the highest performance requirements

M&M is continually expanding our design and software capabilties to meet the growing demand for today’s semiconductor device requirements.

Our board and socket engineers have a firm knowledge base that allows them to create the best products available. We are both willing and capable of answering any questions you might have at any point in your test preparation process.

M&M recognizes the importance and value of our customers. We believe that we are not only providing our customers with a product, but with a service as well. That is why we make our clients a priority – always.

We consider it of utmost importance to meet our customers’ deadlines as well as their product requirements. Quote requests are responded to within the day we receive them. Custom board and socket designs are completed within 5-10 working days, and are delivered within 1-3 weeks after being approved. In addition, we offer 24 hour global support to ensure that our customers are never left waiting for the help they need. Socket maintenance requests are addressed promptly, and turnaround is completed quickly and efficiently from our Arizona and Singapore facilities.

Our ultimate goal is to provide you with an experience that will leave you pleased with your product and with our service.

M&M prides itself on being one of the only test board and socket providers who manufacture and assemble their product in-house. We are able to oversee each and every step of the process at close range and resolve any issues that might happen before shipment. We ensure that any product meets the high standards that each of our customers expect.

Our meticulous inspection of materials and details guarantees that an inferior product never leaves the production site. We work continuously to make sure that we produce only the highest grade products for our clients.


We're ready to start your project.
Call us at (800) 892-8760.

We are waiting for your call; from PCBs to test boards & sockets, design to fabrication, we do it all. You can also fill out our contact form to get started.