Providing technology-based solutions

to metallurgical problems.


ESM has been supplying desulfurizing reagents, fluxing materials, synthetic slags, and ladle insulators to the world’s steelmakers since 1957.

ESM is a respected worldwide source for magnesium desulfurization reagents and related materials.

ESM promotes a culture that values every employee. Our focus on hiring and retaining the best people is paramount to our ability to meet or exceed our customer’s expectations.

ESM focuses on being a world-class leader in the areas of quality, technology, and service. We strive for continuous improvement across all disciplines, particularly in the areas of processes, equipment, systems, and safety.

When it comes to hot metal desulfurization, no one knows more, offers more, or supports better than ESM.

Producing Quality.
Providing Consistency.

As a registered ISO 9001:2008 – ANSI/ISO/ ASQ Q9001-2008 company, ESM strives to provide our customers with products that perform reliably from shipment to shipment. We also continue to serve the marketplace with top quality products, services, and technical assistance.

ESM employs documented procedures throughout our organization to ensure operational consistency and swift responses to customer needs. The responsibility for delivering quality products and services is vested in every ESM employee.