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Johnson Electric Coil Company

People-Processes-Capabilities

We are a 5S Company using Lean Manufacturing Techniques.

Experienced Winders

Experienced winders establish the core of our experience. Winding three phase high current transformers using heavy copper foil and brazed in bus bar.

Microprocessor Controlled Heavy Hand Winding

Microprocessor controlled heavy hand winding for 3 phase transformers. We are continually adding the latest state of the art equipment to improve productivity, consistency, and accuracy.

Microprocessor controlled multiple winders

Microprocessor controlled multiple winders support single phase isolation transformer work cell.

Microprocessor controlled bobbin winders

Microprocessor controlled bobbin winders in our high speed bobbin work cells.

Hand winding

Hand winding allows for any tap configuration required in smaller transformers.

Computer controlled precision winding

Computer controlled precision winding optimizes copper usage.

Microprocessor controlled toroid winders

Microprocessor controlled toroid winders in our toroid work cell.

Through continuous improvement utilizing kaizen events, the A-3 process, and PDCA our work cells evolve into the most efficient in the industry

Through continuous improvement utilizing kaizen events, the A-3 process, and PDCA our work cells evolve into the most efficient in the industry.

Point of use material increases the efficiency of our small transformer work cells

Point of use material increases the efficiency of our small transformer work cells.

Assembly work cells

Work cells combine all assembly and test operations to insure process control - flexible schedules - on-time delivery - at the highest quality standards.

Transformer Assembly

Our transformers are built with loving care, one piece at a time. Three phase transformers can be designed with custom cut to length lamination to meet your size restrictions.

Large transformers go through the final process in our ergonomically design work cell

Large transformers go through the final process in our ergonomically design work cell.

Single & Three phase transformers

Single & Three phase transformers; welded construction for efficient manufacturing of high quality Transformers.

Calibrated test equipment

We utilize calibrated test equipment to insure you get the performance you require. 100% Electrical Testing is geared to each design.

Vacuum Impregnation

Vacuum Impregnation insures the highest integrity and reliability during operation. 3 vacuum chambers and 4 baking ovens use 100% solid epoxy - environmentally friendly.

Final Assembly and Final Connecting

Final Assembly/Final Connecting concludes the building process.

Parts are carefully inspected

Your parts are carefully inspected to insure the product meets all your requirements.

Parts Packed with Care

Your parts are packed with care to insure safe arrival at any distance.

“Unified - Unselfish - Single Minded
Outstanding Customer Service”