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The TRM Atom is a lightweight slicey EDC with beautiful scales and good size. The 3.5 inch 20CV drop point blade cuts well and has easy thumb stud deployment. The knife fits nicely in the hand and is a pleasure to use.
Outstanding company! The best EDC knives on the market for people whose use their knives to cut things.
TRM is pure quality! Love my Neutron 2 orange blaze micarta handle , liner lock with a premium MagnaCut blade from the good ole USA 🤙🏻
The Atom is already one of my favorite knives in my collection, but when I saw the blue one show up, I grabbed it without a moment’s hesitation. I love adding color to my collection and the coating on this is superb. [...] This knife is downright perfect!

We started in a Massachusetts kitchen in 1997, supplying top-tier titanium parts. Precision, quality, and American-made, before our name was ever on a blade.
When Les and Marianne Halpern launched Three Rivers Manufacturing, it wasn’t just about knives. It was about craftsmanship, design, and building what we’d carry ourselves.
Over the years, TRM Knives has earned a loyal following of everyday carriers and collectors. Our customers don’t just carry TRM Knives. They believe in them.
Nearly 30 years later, we are still small. Still USA-made. Still obsessed with precision. When you carry a TRM knife, you're not just holding a tool; you’re carrying our promise.
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