JL Di-Coat Company, Inc - 1213 S Seventh St, Sheboygan, WI,       phone: 920-458-1887,
For All Your Aluminum / Die Cast Treatment Need
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Resin Impregnating Silicate ImpregnatingConversion CoatingPassivatingBrite DippingStainless Steel ElectropolishingAcid Etching/Part Cleaning

For your Aluminum, Die Cast, Stainless Steel, Treatment Needs
J.L. DI-COAT is second to none.



At J.L. DI-COAT we have over 30 years of experience in the corrosion resistance coatings field.

Since 1990 J.L. DI -COAT has been expanding it’s services to Aluminum Stampers and Die Casters to include both silicate and resin impregnation, which is the sealing of porous aluminum products.

Our history as a family owned business, and Central Wisconsin location assures you the customer, a quality product and first rate service.

We can impregnate and conversion coat in the same facility. Three shift operations available. We have added electropolish of stainless steel. We have in house rack engineering to speed up the process. Quoting and samples are cost free.

We can meet all ASTM Standards and Government Inspections. ISO certified and ROHS approved.

For your BRITE DIP, ,CONVERSION COATINGS, ELECTROPOLISH AND RESIN IMPREGNATION needs, J.L. DI-COAT is second to none.

ISO 9001-2015 CERTIFIED                               ROHS COMPLIANT

Email us at jlang@jldi-coat.com JL Di-Coat Company, Inc.