Strategically Located Warehouses Across the U.S.
Tariff-free in-stock inventory. Same-day shipping is available.
We’re a U.S. transformer supplier that keeps projects on track. Our warehouses are stocked with high-demand padmounts and new units, backed by fast response times and consistent delivery throughout North America.
Our team proudly supports industrial and utility customers across the U.S., Canada, and Mexico, with additional transformer services and shipping capabilities out of Texas, South Carolina, Kansas, and Alabama.

Types of Power Distribution Transformers We Supply
Understanding the differences to match your requirements with the right product.
Choosing the right transformer starts with understanding your site’s layout, voltage needs, and environment. As a U.S. transformer supplier, JCL works with you to find the best fit. Whether you're powering a utility grid, industrial facility, or commercial development, we provide options designed for long‑term performance.
Padmount Transformers
Options from 5 MVA / 34.5 kVA and below
Our padmount transformers are ideal for outdoor and underground distribution in commercial, industrial, and utility settings.
• Single-Phase – For rural and light-duty commercial loads.
• Three-Phase – For heavier loads in industrial parks, campuses, or large facilities.
Substation Transformers
Options from 200 MVA / 230 kV and below
Built for outdoor use, substation transformers offer advanced cooling, durable insulation, and high-capacity performance.
• Single-Phase – Typically used in smaller substations or rural utility networks.
• Three-Phase – Standard for industrial complexes, renewable energy sites, and utility interconnects.
Dry-Type Transformers
Options from 5 MVA / 34.5 kVA and below
Dry-type transformers are best for indoor or sensitive environments like schools, commercial buildings, healthcare facilities, and data centers.
• Fully tested and recertified to meet original performance standards.
• Matches OEM specs and utility-grade expectations.
• Fast delivery for expansions, backups, or temporary use.
• Backed by warranty options and support.
Flexible Distribution Transformer Options for Any Project
JCL works directly with teams to keep projects running at every stage. From load testing and oil analysis to onsite transformer repair services and emergency replacements, our team is ready with fast, dedicated support.
With one of the largest inventories in the country, JCL serves as a U.S. transformer supplier focused on supporting your timelines and priorities. Whether you're managing an urgent turnaround or coordinating a long-range project, we’re ready when you need us.
From planned upgrades to unexpected outages, our role as a U.S. transformer supplier also includes providing fast, flexible short-term transformer rental options to keep your timelines intact.
Power Distribution for Your Industries Starts with JCL
JCL isn’t just a U.S. transformer supplier. We’re a project partner you can rely on. From installation through operation, we support solar farms, utilities, EPCs, and developers with the speed, service, and stock to keep critical timelines moving.
Or contact a Transformer Specialist at 866-983-1300. We offer quick quote returns, fair pricing and speedy lead-times!




