About Dolph’s

DOL DaubGlobWe enable energy. Our products and services play a key role in energy efficiency, both today and tomorrow.
Since 1910, John C. Dolph Company has been the global leader in the manufacture of coatings, compounds and encapsulants for the electrical and electronics industries. We exceed customer expectations with world class technology, service, quality and environmental awareness. We provide an atmosphere that encourages and rewards employees for high performance and continuous improvement through teamwork, empowerment and accountability.
For 105 years, John C. Dolph Company has been a powerful world leader of insulating varnishes, resins, epoxies, potting and encapsulating compounds, and conformal coatings for the electrical and electronics industries. Our products optimize the quality of electrical apparatus and electronic components by providing protection against both normal and extraordinary wear and tear and environments. From spacecraft to submarines, trucks to luxury cars, circuit boards to control panels, power tools to kitchen appliances, Dolph keeps current moving.
At our company, success is measured by customer satisfaction. To achieve it, our organization’s focus is the Dolph formula: quality products, technological innovation, customer service, and a commitment to continuous improvement. This philosophy has been the Dolph tradition since the beginning. And, in 2015, as we celebrate 105 years of service, it will remain the basic principle of our business for the next century.
Known early on as a technology trailblazer, Dolph continually earns market recognition through product innovation, a driving force of our operation. Today, more than 400 products compose our product line. UL-recognized and tested to ASTM standards, they include an extensive group of environmentally-friendly solventless and low VOC (volatile organic compound) products. Fueling this effort is our ever-increasing commitment to customers throughout the world to formulate quality products that yield excellent performance in ever-changing industries.
In 2007, Von Roll USA and John C. Dolph Company announced the acquisition of Dolph by Von Roll USA, Inc.
The acquisition will strengthen the marketing, technical and manufacturing capabilities of both companies. Von Roll CEO Walter T. Vogel stated, “Dolph is an outstanding company with a proud history of customer service and quality products. We at Von Roll are fortunate to be able to welcome Dolph’s employees and products to our Group.”
In 2006 Dolph realized sales of US$ 13 million globally with resins and varnishes for the electrical insulation industry. Dolph is one of the leading companies in that market sector and is located in New Jersey, USA. In addition, the company has long-term license agreements in Mexico and Italy through which an additional US$ 14 million of Dolph products were sold in 2006.
Press Release
Quality Policy
Von Roll USA and John C. Dolph Company, are dedicated to meeting or exceeding the requirements of its customers and continual improvement of its products, services, and the company itself.
Mission Statement
As one of Switzerland’s longest established industrial companies, our focus is on goods for energy efficiency. Von Roll is the world market leader for insulation products, systems and services.
Customer orientation, highest quality / service and technological leadership are the basis of our long-term business relationships.
We offer our partners access to our worldwide network and wealth of experience in material and application technologies.
Our technological and innovative leadership is the basis for our partner’s success. This applies to the entire engineering value chain, from production to application.
For the benefit our shareholders, partners and employees, we are committed to sustainable, profitable growth.
Through the successful development of our portfolio in future-oriented advanced technologies, we create significant value, giving rise to outstanding shareholder value.
Our most important criteria for growth areas are existing or future market leadership, profitability and strength of innovation.
The basis for our sustainable success is permanent process, cost and quality optimization. We achieve this with highly-qualified employees.
By providing a professional and motivational environment, we win the commitment of the best talents and offer them excellent development opportunities.
Markets Served:
John C. Dolph Company is a full service supplier of technological and innovative materials as well as excellent customer service with a commitment to continuous improvement.

  • Appliance Manufacturing
  • Automotive
  • Coil Winding
  • Electronics
  • Motor Manufacturing
  • Motor Repair
  • Transformer

Dolph – because commitment to quality and service is basic to our business.
Industry Links:
Dolph’s is determined to provide the best service in the industry. And to make sure you have all the information you need, here are some industry links that you may find helpful.