Power-Tronics, Inc. was founded in January 1989 as an electronic repair center for electrical generator voltage regulators and various types of electronic and relay controls. After a patent was issued to founder Paul L. Herbert for an electronic circuit that would allow exact matching of an exciter input to generator voltage reaction time, total emphasis was turned to experimentation and manufacturing of a universal voltage regulating system for electrical generators. The new voltage regulating system was designed to require very few selections of regulators and accessories to replace and repair many different types, models, and brands of voltage regulators used in the industry. The reduced stocking requirements and ease of setup effectively results in simplification of installation and reduction of expense in generator voltage regulating system repair and replacement. In 1990, manufacturing began on a VR500 series universal voltage regulator that would replace most manufacturers' models and would do so without the necessity of special transformers or the addition of supplemental field resistors. As production and sales increased, customers requested replacements for older rotary exciters and Power-Tronics, Inc. began the manufacture of the SE series of static exciter modules and full static exciters. Originally founded in Corpus Christi, Texas, Power-Tronics, Inc. moved its corporate office to Kerrville, Texas in 1995. After relocating to the Texas Hill Country, Power-Tronics, Inc. expanded its production capacity and focused on refinement of its product catalog. In July of 1997 Power-Tronics, Inc. moved into its new custom-built manufacturing facility, which allowed a major expansion of manufacturing and operations. Expansion fostered a new line of products such as static exciters for retro-fits on larger hydro and turbine generators and custom design of power-controls for the electrical generator and motor industry. In 2011, Power-Tronics began production of the XR500D series universal voltage regulator, a ...
| Website | http://www.power-tronics.com |
| Revenue | $7 million |
| Employees | View employees |
| Address | 2802 Cobbler Ln, Kerrville, Texas 78028, US |
| Phone | +1 830-895-4700 |
| Industry | Industrial Machinery & Equipment, Manufacturing |
| Competitors | Advanced Energy, AMETEK, Texas Instruments, Viscom AG, NI (National Instruments), Keysight Technologies, Florida Power & Light, Kepco Power Supplies, Eaton, Siemens +48 more (view full list) |
| SIC | SIC Code 36 Companies, SIC Code 362 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 335 Companies, NAICS Code 335312 Companies, NAICS Code 3353 Companies, NAICS Code 33531 Companies |
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The Power-Tronics Inc annual revenue was $7 million in 2026.
Power-Tronics Inc is based in Kerrville, Texas.
The NAICS codes for Power-Tronics Inc are [33, 335, 335312, 3353, 33531].
The SIC codes for Power-Tronics Inc are [36, 362].