Select Bandwidth
350 MHz - 2 GHz
2.5 GHz - 10 GHz
11 GHz - 100 GHz
Enter your email address below and we'll send you an email with 's information and line list attached.

Corporate Profile

Customer Relationships & Support

A successful outcome for our customers requires an ongoing partnership. This relationship is driven by Testech's experienced sales engineers, whose goal is to serve as your expert consultant – before, during and after the sale.

We demand top quality and support from the manufacturers we represent, and the same expectation applies to our sales team. Our sales engineers undergo continual training to maintain detailed product application knowledge, which is then focused on your organization's unique needs.

Our deep expertise, combined with Testech's commitment to customer relationships, ensures the best sales engineering support in the industry.

Product Lines

Testech's goal is to offer targeted products that meet customers’ evolving test and measurement needs. Rather than attempting to represent a vast assortment of product categories, we focus on specific lines of technology that are the most innovative, reliable and flexible solutions in the industry.

We build long-term relationships with top manufacturers so that ongoing technical application knowledge and support are guaranteed. We expect our manufacturer partners to deliver only top-quality innovations and support, and we demand the same standard from ourselves.

A full listing of the manufacturers and products we represent is available on our website.

Sales Engineers

Donny Stanton, CPMR
President / Partner

After working with Testech as a Sales Engineer from 2000-2002, Donny now serves as the company's President. The majority of his career has focused on semiconductors, including 10 years with ST Microelectronics, five years with Dallas Semiconductor/MAXIM and nine years with Texas Instruments.

Donny has managed a team of product engineers for over 15 years at prior semiconductor companies and now covers key accounts in the Dallas region for semiconductor and military. Donny earned a BSEE degree from the University of Texas at Arlington.

Ronnie Dixon
Sales Engineer

Ronnie joined Testech in April of 2017 as the Sales Engineer covering territories in Houston, Texas and Southern Louisiana.  Ronnie attended Belmont University in Nashville, Tennessee pursuing a BSBM.  Working in the central region of the United States, he began his career selling fusion splicing and fiber optic test and measurement equipment in 1999.  Marketing and integration of high technology product and systems is where he has a successful background across all market segments.

Founder and sole proprietor of RF-FiberOptic Technologies, Ronnie has specialized in the sales and distribution of products for integration, inspection, test and certification of optical systems for industrial, commercial, oil and gas, and government applications.

Randy Norfleet
Sales Engineer / Partner

Randy joined Testech in 2010 and covers the Dallas/Fort Worth and West Texas territories, including Waco, Abilene, Lubbock and Midland/Odessa. He has lived and worked in North Texas since 1995, selling test and measurement technology through TTC/Acterna, Digital Lightwave, Nettest and Ledcor Technical Services.

Prior to joining Testech, Randy served in the U.S. Marine Corps as a KC-130 pilot, supporting Operations Desert Storm/Desert Shield, Operation Laser Strike, Operation Eastern Exit and NATO Teamwork 92. Randy earned a BS Computer Science degree from Oklahoma Baptist University and an MBA in International Business from University of Phoenix.

Jim VanDerwiele, PE, CSP
Sales Engineer / Partner

Jim joined Testech in 2010 and covers the Oklahoma, Arkansas and Texas Panhandle territories. He worked in the Oklahoma City area for many years with Alcatel-Lucent as a Senior Development Engineer and Distinguished Member of Technical Staff for test set design, integration and support.

Jim’s accounts include major government, aerospace, manufacturing entities across three states. He earned a BSEE degree from Oklahoma State University and an MSEE from Oklahoma University, is an IEEE Senior Member and is also a Registered Professional Engineer.

Marshall Gonzales, Jr., CSP
Sales Engineer / Partner

Marshall joined Testech in 2012 and covers the Central and South Texas territories. He began his career in the petro-chemical sector for Amoco Chemicals (later British Petroleum), working in instrumentation, electrical, gas chromatography and industrial automated controls. He later joined the controls engineering group at Dell Computers, providing process improvements and automation support for highly automated manufacturing facilities.

Marshall earned an AAS in instrumentation and industrial control and a BS in electrical engineering from Texas State University, with a major in communication systems and networking.

Andre Lalonde, CSP
Sales Engineer / Partner

Andre has 20 years experience in the test and measurement industry. He has extensive technical experience as an end user, test program architect, and production test manager implementing systems domestically, in Asia and Europe. His sales experience ranges from system applications engineering and business development, to multi-level component and capital sales.

Andre started out with an associates in Electrical Engineering Technology specializing in Optics. He then earned a bachelors in Electrical Engineering specializing in RF design and Optical Communication while minoring in semiconductor and microcomputer design. Andre rounded out the business side with a Masters in Business Administration specializing in Global Business. He has spent time with BAE Systems, GPS Design and Test; Honeywell Optical Products and Finisar Corporation, developing and managing RF/optical production test lines involving high speed optical wafer probe and package testing; Finisar Corporation, Applications and Sales across the entire component product portfolio; Chroma ATE, optical test and automation platforms, working with Tier- one optical component companies implementing life test platforms and highly efficient optical wafer probe systems; TMS Electronics, component and system sales, working primarily with Mil/Aero suppliers on cutting edge development platforms.