A Future You Can Count On

We represent manufacturers of high performance products that exceed market standards.

Rapid response customer service for stability and efficiency.

Proactive product and service updates to maximize uptime.

Our Team

CHAD DUNCAN, Principal
Chad has been in the Datacomm industry for 25 years, spending 4 of those years as a low voltage contractor. The last 20 years he’s been a manufacturers rep providing Datacom and Security solutions in the marketplace. He is also a U.S. Navy Veteran.

909 994 8773

RAY CASILLAS – Coverage Area: Arizona/New Mexico
Ray has been in the low-voltage integration business for over 30 years, but has been working in the electronics industry for even longer, starting as a missile technician in the United States Army. Through the years, Ray has developed long-lasting relationships with both distributors and dealers, earning their respect for both his knowledge, problem solving skills and accessibility. Ray enjoys doing product training, demonstrations, project engineering and consulting, making him an integral part of any team.

520 591 9053

ERIC CASILLAS – Coverage Area: Arizona/New Mexico

Eric jumped into this industry after serving in the U.S. Marine Corps and has never looked back. Eric has worked on “both sides” of the distribution counter, as an integrator and technical sales for two large distributors, Anixter and Graybar. In the distribution channel, Eric was responsible for assisting integrators with security and comm-data systems designs. Joining RMC, Eric has brought a wealth of experience on all sides of the business.

480 272 0014

ROBIN CASILLAS – Arizona/New Mexico Sales Support
Robin served in the U.S. Army Signal Corp working in a telecommunication center. She has many years experience in administrative work, including writing workflow management and training material for a previous employer as they transitioned to new enterprise-wide software. Robin joined RMC Sales in August of 2010 and is the office manager who does the behind-the-scenes necessities, such as communication to distributors and dealers, order processing, pricing requests, inventory queries, travel arrangements, and appointment scheduling.

480 272 9058

ELIJAH CHING, Marketing Specialist
Elijah is our marketing specialist working on promotional and cost-optimized campaigns to represent our manufacturers. Born and raised in Hilo, Hawaii Elijah grew up doing digital design. Quickly he learned that this passion would lead him to greater opportunities such as representing Mainstream manufacturers in email and social media campaigns. Looking into the future, Elijah hopes to improve quality of promotional material for the company and beyond.

808 896 9125

Working with MainStream Technologies has benefited my business as well as helping us produce successful projects for our customers. Chad and his team are professional, knowledgeable, and are always eager to help with the right product set or design. MainStream Technologies is an ace in my pocket when I need it.

David Smith, RCDD CEO, Divad Corporation

BEI has had great success working with Mainstream Technologies. MainStream has a unique and diverse line that ranges from Fiber to Copper and metals to active components. Chad and the team are very attentive and easy to work with and are solid industry partners.

Joe Acosta - RCDD, TECH GM – SoCAL, BEI

Working with MainStream is always a pleasure. I have personally worked with their staff and find them to be very professional and knowledgeable on the latest technology solutions. They continue to go above and beyond with their services and a wide array of products. Great resource for the ICT industry.

Edward Acosta - RCDD, CTS, SDVoE Director Technology Services Group, Morrow Meadows Corporation

Chad has been a staple in our industry over the past 26 or so years that I’ve known him. Always present and available with relevant, reliable and current product information. I will continue to rely on Chad when I need to know about new innovations and market trends that affect my clients.

Rick Brysacz, RCDD Director - Technology , tk1sc

Our partnership with MainStream has been pivotal to our success.  Great support and communication!

Tim Ehrreich - President/Founder, We Konnect

MainStream has always been a vital part of our success and the attention to detail is top notch…

Bill Wisner – Senior Project Manager, HI-TECH Cabling Inc.

Technology challenges are a daily occurrence in our industry. It’s always nice to have a “Partner” who understands what is needed and goes above and beyond to find the solution in this ever changing landscape. I can’t say thanks enough to the team at MainStream reps for all that they do. Chad is our champion and simply gets things done when we need things done. What more can I say! I appreciate the hard work and behind the scene support from Chad and the partners we work with. We don’t know how some of our projects would have succeeded without their efforts.

Michael H. Stewart, Intellicom Communications Inc.