Located in Vista, Southern California, ZETTLER Group North America offers application-engineering, sales, distribution and customer service for a wide variety of top quality electronic components, catering to demanding customers in both industrial and consumer applications.

The principal operating divisions are organized by product lines and their highly experienced application engineering and sales staffs, along with regional sales reps, service a wide variety of direct accounts in many industries, as well as a comprehensive network of trusted regional and national distributors.

American Zettler, Inc. offers a broad product range of electromechanical relays to meet many specific requirements of diverse commercial and industrial applications.
Because of their high reliability, American Zettler relays are used in a wide range of industries including: HVAC/R, Lighting, Metering, Smart Home applications, Solar, Electric Vehicle (EV) charging, Automotive, Telecommunication /Security systems, Home Appliances, Test and Measurement devices, Industrial Controls, and many other types of electrical and electronic equipment.

Zettler Magnetics, Inc. is home to a complete line of Transformers,Toroids and Chokes. Transformers include sealed power transformers for applications such as Home Appliances, HVAC/R, Industry Controls and Metering. Power Transformers and Switching Power Modules are available in a variety of configurations , power output and mounting styles.  High efficiency Toroidal Transformers come in a wide range of VA ratings, and Chokes/Inductors are designed in various formats for applications such as power conversion, noise supression, power and signal lines.

AZ Displays, Inc. develops and markets a broad range of high quality Zettler Displays, including character and graphics LCD modules, custom glass, color TFTs, and resistive as well as projective capacitive touch panels. We offer options for customization and special sizes/colors to accommodate specific customer requirements for all our products.
In addition, the company offers a suite of value-added and system integration services designed for the industrial OEM market, ranging from backlight enhancements to custom enclosures, open frame solutions and optical bonding.

Zettler Controls, Inc. provides highly specialized services to HVAC/R and appliance markets with a comprehensive offering of relays, transformers, contactors, heat sequencers, temperature sensors, fan centers and thermostats.The division’s unique combination of 100% quality testing, first-class sales and technical support, cost-effective product design, and outstanding product availability offers a highly dependable and responsive resource for all HVAC/R components needs.