Power electronics manufacturing at Phase Technologies in Rapid City, SD

OEM Power ElectronicsCustom Drives And Power Conversion, Built For Your Product

Need a VFD, inverter or power converter that fits your product, instead of designing your product around a catalog drive? We adapt our proven drive platforms or engineer new ones, then build them at production volume under your brand. Because we make the circuit boards, magnetics, heatsinks and enclosures ourselves, we can design any of them to fit your product.

In-House Power Electronics DesignMade In The USAOEM & Private Label
What We Can Customize

Start From A Proven Platform

Our drives already run pumps, irrigation, oil and gas and industrial loads from fractional to 800+ horsepower. That gives your product a field-proven starting point instead of a clean-sheet risk.

01

Drive & Inverter Platforms

Ratings, voltages, I/O and features tailored to your product, built on the same platforms behind our Alpha, DXL and LHX drives.

02

Power Conversion Technology

Phase conversion, low-harmonic active front end (IEEE-519 compliant), regenerative drives and our patented voltage doubling, applied to your application.

03

Firmware & Controls

Custom control modes, setup wizards, communications and application logic built around how your equipment actually runs.

04

Form Factor & Packaging

Open chassis, NEMA 1 or NEMA 3R, sized to fit inside your equipment or your panel.

OEM & Private Label

Your Drive. Your Brand. Our Line.

Selling drives or power electronics under your name? We'll engineer them to your spec, build them to your quality standard, label them as yours, and produce them at the volume you need, from first-article prototype to repeatable production runs. We'll also pursue the listings your product needs, such as UL or ETL.

  • Private-label drives and converters under your nameplate
  • Prototype → production without switching vendors
  • Consistent quality, every unit tested and documented
  • Drop-ship direct to your customers or sites

Need the panel around it too? See Motor Control Panels, or start at Partnerships for projects that cover both.

DXL variable frequency drive family across multiple ratings
How It Works

From Application To Production

1

Tell Us The Application

Loads, ratings, operating environment, volumes and target cost. The more detail, the faster we move.

2

Engineer & Quote

Our engineers pick the right platform or design path and come back with a plan and production pricing.

3

Prototype & Validate

We build and test prototypes and a first article for your approval before production.

4

Build & Deliver

Production runs built and tested in-house, shipped or drop-shipped where you need them.

Start Your OEM Drive Project

Tell Us What You're Powering

Tell us what your product needs to do and where off-the-shelf drives fall short. We'll tell you how we'd build it.

222 Disk Drive │ Rapid City, SD 57701
(605) 343-7934