New England’s Most Experienced Metal Finisher

35 Years in Metal Finishing






We Specialize in Metal Finishing Chemistry, Equipment, Supplies and Knowledge

Marathon provides the products and solutions that metal finishers of all types need.
From Anodizing to Zinc Plating, Marathon represents worldwide and local suppliers of the products needed to clean, prepare, plate or anodize metal substrates of all types.
With the products, equipment, chemistry and knowledge to back it up, Marathon has the solutions to your metal finishing needs.



New England Technical Sales Representative for Plating, Cleaning and Electroless Nickel Products.

Our Partner in Paint and Powder Coating Equipment Sales and Service.  From Air Make up Systems to Complete Paint and Powder Booths.
We Offer Spray Equipment for all Processes. 

Commodity Chemicals, Acids, Precious Metals, Plating Anodes and Waste Treatment Chemistry.


Metal Finishing Equipment & Supplies

Complete Plating, Anodizing, Metal Finishing and Cleaning Equipment and Supplies.  Tanks to Copper Wire.  Solution Filters to Solution Pumps.  Stainless Steel EN Plating Tanks.

Masking Material & Supplies

Complete catalog of Masking Products for Plating, Anodizing, Painting or Powder Coating. Custom Products and Solutions.  Masking Paints, Lacquers and Stop-Offs.


Read on our tips & tricks

Our "Better Ideas" as well as news and technical information you can use. Bonus!
The Corner Bar School of Business Is Open!

Training & Guides

Training for Metal Finishing Platers, Anodizers, Managers, and Operators.  Technical Advice on a Wide Variety Of Finishing Processes and Practices.  Don’t See It?  Ask For It!


Get to Know Our Community

All Business Is Local and Our People, Our Community, and "Making It” in  Lawrence MA Are Integral in All We Do.

Partners, Affiliates & Accomplishments

World Class Partners at your service.
Representing MacDermid Enthone, Roberts Chemical and The Paint Project.  Proprietary Processes, Precious Metals, Paint and Powder Coating Equipment.


Providing the Chemical Processing Products, Equipment, Solutions and
Advice For Metal Finishers and Advanced Manufacturers


Offering Metal Finishing’s Best Products Through World Class Partners.  

    A Culture of Collaboration and Connection. 


About Marko Duffy

Marko Duffy is a 30+ year veteran of the metal finishing industry in New England and has worked with countless of machine shops, fabrication shops and OEM’s creating metal finishing and metal-working solutions.


Making it In Lawrence since 1990

Merrimack Valley Mill Town to Advanced Manufacturing Center .

The People and Place that Changed History, Now Making History