Facility Locations
Made with Pride in the United States & Canada
Sourced & Manufactured in North America
WR Transformers has two ISO 9001:2015-certified manufacturing facilities located in the United States and Canada.
Each operation is optimized to produce high-quality, custom-designed dry-type transformers and features an ISO/IEC 17025-certified testing lab to ensure each transformer performs to its specifications prior to shipping.
Each location manufactures the same high-quality dry-type transformer products lines.


United States Manufacturing Facility
Our U.S. facility, established in 2024, is in Tomball, Texas, a suburb of Houston. This facility, which is currently 20,000 SF, will be expanded up to 100,000 SF in the next year to reflect the growing demand for our products in the United States.
2013 S. Persimmon Street
Tomball, Texas 77375


Canada Manufacturing Facility
Located south of Montreal in Saint-Alphonse-de-Granby, Québec, this facility was established in 2013. In 2021, the building was expanded from 23,000 to 50,000 SF to help us keep up with demand for our dry-type transformers.
2961 Rue Brodeur E
Saint-Alphonse-de-Granby
QC J0E2A0
STANDARD TESTING
- CSA 22.2#47-13 Section 6: Air-cooled transformer
- Dielectric (Hipot & Induce)
- No load loss and excitation current test
- Polarity
- Ratio
- Resistance
- Load loss & impedance
OPTIONAL TESTING
- Heat run test
- BIL
- Partial discharge (Corona)
- Sound level


Contact Us
Privacy officer
Geneviève Hainault
genevieve.hainault@wrxfo.com (450) 994-4249 extention 103
US OFFICE
CANADA OFFICE
2961 Rue Brodeur E,
Saint-Alphonse-de-Granby, QC J0E 2A0
LOCAL: 450-994-4249
TOLL-FREE: 855-294-1559
9am-5pm ET Mon - Friday