No Power?
No Problem!Sunwood USA has been servicing America for years, with physical locations in Indiana and Florida. When you visit our online and brick and mortar stores, you will find the best selection of Electrical Tools, Electrical Equipment, and Electrical Supplies in the nation. We often beat or meet any price for whatever Electrical Products you’re looking for, and when you don’t we still provide unmatched after sales support and service.

Years Of Experience
Have Questions? +1 (574) 236-6220
When investing in metal forming or woodworking equipment, choosing the right machine is just the beginning. Behind every high-performance tool is a reliable electrical system—and that’s where things get tricky. Critical components like phase converters have no universal standards, making expert guidance essential to avoid costly mistakes.
⚙️ Power Up Your Equipment with Confidence
Sunwood USA is the Electrical Suppliers of Choice For the Metal Working and Woodworking Industry
At Sunwood USA, we go beyond selling equipment. We provide the electrical expertise you need to power your tools safely and efficiently. Whether you’re setting up a new shop or upgrading your current setup, our team—and our network of sister companies—offers deep industry knowledge and hands-on support to help you make the right choices.
Liquidtight™ & Electrical Conduit
Phase Perfect® and AC Drive Controls
Aluminum Wires and Copper Cables
Hammond, Daelim & DIR Transformers
Switchgears & Three Phase Converts





Sell Surplus


Since 1960, the Phasemaster® rotary phase converter brand has been associated with excellence in knowledge, quality, and service. In addition, since 1972 Kay Industries has been the worldwide leading expert in phase converter sizing, trouble shooting, and manufacturing within the three phase converter and dry-type transformer industry.
Today, our family of brands have grown.
Introducing E-Phase Digital Phase Converters, Kandlestick™ Boost Converters, Miniphase™ Static Converter, Phazpak™ 3-to-1 Solid State Start capacitors.
About Phasemaster®
World’s Legendary Rotary Phase Converter Brand.
John Wayne, Michael Jackson, the Ringling Brothers, and Secretariat are just a few of the notable individuals who have trusted and relied on Phasemaster®.
We take pride in offering the same high-quality Phasemaster® products to our valued customers. Join the ranks of these legendary personalities and experience the excellence and reliability that our Phasemaster® products provide.
Converter Types Assembled and Manufactured

Further, we sell, rent, repair, and buy Hammond Transformers, NAPCES control panels, Techtop 3ph frames, and Phase Perfect Digital Converters.
Our product scope includes 3ph converters, dry-type transformers, and AC motors.
All products whether made by us or not are supported by our caring and knowledgeable staff, as well as, industry experts from outside our company together we specialize in power distribution from 1ph to 3ph.
TESTIMONIAL

Kay Industries, has provided us with efficient service that won’t waste your valuable time. Don’t let the absence of 3 phase power hold you back ask them about Phasemaster® today and experience the difference.
Alan Gross

Lead time are sometimes longer than desired, however, whenever we have a question, or need help solving an issued for one of our customers, Kay Industries is typically our go-to resource.
Melody Friesen

Just like insurance, nobody wants to purchase a phase converter. However, when you find yourself in need of one, there is no better or more reliable resource than Kay Industries. I proudly represent the Phasemaster® line.
Bob Curtis
Reach out to us for a personalized quote today.

Why Choose Phasemaster®
Phase Converter Repair Services
Whether you are in need of tech support, or your induction generator needs greased bearings, we are here to get your phase converter up and running. From start to finish, we are here for you. Dedicated Tech Support. (574) 780-7464
Refurbishing Converters
If your rotary phase converter is in need of some TLC, give us a call.
Award Winning Company
Throughout the years, we have been recognized for our expertise.
Friendly Support
We are human, so we do have bad days. Our goal is you never know it.
Experienced Team
Our tribal knowledge and industry experience stretches 3 generations.
No 3 Phase? No Problem! Rotary Phase Converter Manufacturing, Sales, and Service Available Today!
How it works
Manufacture Work process
Our goal is to make it as easy as 1-2-3 to get you into the perfect 3ph converter solution for the job. Step 4 is required if you want it to ship. : )
Size Your Converter
You need more HP and AMPS. It comes down to understanding the application, and its environment.
Get a free quote
You can shop on our website, but, we recommend you first call us. We might have a better deal. Yet, more importantly, see step #1.
Pay your invoice
Buy online, or Pay your invoice. Once paid, your order is added to the production log.
It Ships!
Once your order is ready, shipment information is confirmed, and your receive a notification of shipment.
Partners Worldwide






Working With Excellent
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