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A global leader in antimicrobial protection, Thomson Research Associates (TRA) was established in 1955 in Toronto, Canada. Today, our Ultra-Fresh and Silpure antimicrobial products are used by hundreds of manufacturers in more than 50 countries around the world.
A symbol for lasting freshness and hygiene in textiles and polymers.
Harness the power of natural silver to inhibit bacterial growth in textiles and garments.
Read about Thomson Research Associates – the experts behind the Ultra-Fresh and Silpure brands. Read More
Demonstrate the effectiveness of your treated product in our laboratories. Read More
Learn about our collaborative process. Read More
Discover why our customers trust Ultra-Fresh and Silpure brands. Read More
Browse frequently asked antimicrobial, antifungal, and antibacterial questions. Read More