Jefferson Electric: Precision-Engineered Transformer Solutions Since 1915

In the high-voltage world of industrial and commercial power, the transformer is the heart of the system. Jefferson Electric delivers the precision-engineered solutions that utility, industrial, and commercial markets have trusted for over a century. Known for uncompromising quality and dependable performance, Jefferson Electric has built a legacy of innovation that continues today as part of the Voltaris group. For the professional contractor, Jefferson represents a marriage of time-tested manufacturing durability and modern, customer-first energy technology.

Your Strategic Regional Partner for Jefferson Electric

Crown Supply is your local stocking distributor for Jefferson Electric, providing the essential inventory that New England’s electrical contractors need to power through complex projects. We understand that on a heavy commercial job site, waiting weeks for a transformer can derail a project deadline and eat into your margins. That is why Jefferson’s high-performance dry-type and specialty transformers are available for immediate pickup or job-site delivery through Crown Supply.

Built to Perform in the Most Demanding Environments

Jefferson Electric products are engineered with the specific needs of the installer in mind. Their focus on technical precision ensures that every unit is not only durable but also optimized for the practical realities of the field:

Exceptional Durability

Jefferson transformers are built to handle the rigors of industrial environments, providing long-term reliability that reduces costly callbacks.

Ease of Installation

Thoughtful design and accessible wiring compartments ensure that electricians can complete hookups efficiently, saving valuable labor hours.

Broad Market Versatility

From standard commercial step-down applications to specialized utility and renewable energy needs, Jefferson provides the right iron for any specification.

Responsive Engineering

As part of the Voltaris family, Jefferson combines a hundred-year heritage with the momentum of a modern partner, ensuring their products meet the latest energy efficiency standards and building codes.

Golden Lighting

Why Contractors Source Jefferson Through Crown Supply

When you are searching for an "authorized Jefferson Electric distributor" or "Jefferson parts near me," you need a partner who provides more than just a crate. Crown Supply delivers the technical depth and local logistics required to keep your business profitable..

Technical Submittal Support: Our team of experts assists contractors with the complex documentation and performance data required for project approvals, ensuring your Jefferson solution meets every spec.

Local Inventory & Availability: We stock a wide range of commercial electrical supplies and Jefferson units right here in the region, eliminating the stress of long lead times..

Competitive Professional Pricing: Crown Supply provides competitive pricing and technical precision that allow electrical contractors to bid successfully on large-scale industrial and utility contracts..

A Legacy of Quality, Backed by People Who Care

Jefferson Electric is "Built to Perform," but they are also backed by a commitment to responsive support. This "customer-first" mentality is mirrored at Crown Supply, where we prioritize the success of our local tradespeople. By combining Jefferson’s engineering excellence with our regional service, we ensure your power distribution systems are safe, efficient, and delivered on time.


Power your next project with the engineering heritage of Jefferson Electric. Contact Crown Supply today for transformer quotes, technical specifications, or immediate job-site delivery.