top of page

Founded in December 1994, Metalast International, LLC (MILLC) was a "green" metal finishing technology company that provided its customers with a wide range of R&D, technical support services, process control computers and more than one hundred (100) metal finishing specialty chemicals serving the aluminum anodizing and corrosion control industry. Its founder and MILLC manager for 20 years (1993 to 2013) was David M. Semas (Semas), Chairman of Metalast International, Inc. (MII), incorporated in May 1994.

​

Beginning in 2004 MILLC became a licensee of the United States Naval Air System Command (NAVAIR) and was one (1) of only three (3) companies, MILLC licensed to commercialize Navy TCP (Trivalent Chromium Process). Navy TCP is a patented environmentally friendly chromate conversion coating technology developed to replace hexavalent chromium, a known carcinogen made famous in the movie "Erin Brockovich.”​​  

 

In 2006 MILLC entered into a manufacturing and sub-licensing agreement with Chemetall US, a business unit of one of the world's largest global chemical conglomerates, BASF for the production and commercialization of its Navy TCP licensed product line formulated and marketed under the Metalast® TCP-HF (hex free) brand.​​​

​

Since 1996, "METALAST® is a federally registered trademark owned exclusively by Semas. Under a federal court approved settlement agreement since June 10, 2015, Chemeon Surface Technology, LLC, (Chemeon) and no other Chemeon distributor, nor any person or company has been licensed or authorized to use, reference, or describe any product or formulation as “formerly METALAST®.” Any such representation is unauthorized and may constitute trademark infringement or false designation of origin. These restrictions were further adjudicated by the United States District Court, of Nevada (Reno), including an injunction prohibiting unauthorized use since June 10, 2015 of the METALAST® trademark brand in February 2021 with the District Court’s final judgment affirmed by the United States Court of Appeals for the Ninth Circuit in May 2024.

 

Where unauthorized use or misrepresentation of the Metalast® trademark or product brand identity involves Department of Defense procurement, NAVAIR Qualified Product List (QPL) certifications, defense contractors, aerospace, and aircraft manufacturers, or other QPL or MIL-SPEC federally regulated supply chains, the legal implications may extend beyond trademark infringement and civil liability.

 

If evidence establishes that individuals, Chemeon or any other company knowingly and willfully misrepresented material facts to government officials, including product brand identity, manufacturer authorization, or qualification status in connection with federal procurement, such conduct could potentially constitute violations of federal false-statement, fraud, or procurement statutes, exposing responsible parties to civil enforcement actions and, where the statutory requirements are satisfied, criminal prosecution. Any determination of liability would depend upon the specific evidence, applicable law, and findings by the Department of Justice or other appropriate federal authorities.

​

TO REQUEST CONFIDENTIAL ACCESS

To request authorization to access, please email; david.semas@gmail.com with your name, title, company, city and state, and telephone number (optional). Access credentials will be provided upon approval.

*Requires Separate Password to Access

METALAST® CC-100 Corrosion Control & Rust Protection

Metalast CC100 Bottle New and Improved Oct 2025.png

METALAST CC-100 Corrosion Control & Rust Protection is now available for purchase. 

©2025 METALAST INC.

  • Facebook
  • Twitter
  • LinkedIn
  • YouTube
bottom of page