Skip to main content

Three Rivers Manufacturing (TRM)

Three Rivers Manufacturing (TRM) is an elite American cutlery brand universally revered in the everyday carry (EDC) community for delivering production-line folders with custom-level tolerances and precision. Proudly designing, machining, and assembling 100% of their components in Three Rivers, Massachusetts, TRM is celebrated for engineering some of the thinnest, most slice-oriented blade geometries on the market. Operating on ultra-smooth phosphor bronze washers or snappy ceramic bearing pivots, their knives are famous for a signature, hydraulically smooth deployment and an innovative, completely customizable, user-swappable scale system that allows owners to change the look and feel of their knife in minutes.

Refine By

The brand’s highly sought-after lineup features distinct models engineered for every carry style, led by the flagship TRM Atom, a full-sized folder widely celebrated as a "foldable scalpel" due to its razor-thin 3.5-inch deep-point blade that excels at everyday slicing tasks while maintaining a remarkably lightweight pocket footprint. For those seeking the definitive compact daily carry liner lock, the TRM Neutron 2 evolved with pocketed liners for maximum handle versatility, offering a 3-inch blade and optimized ergonomics that make it the ultimate choice for absolute pocket efficiency. Heavier daily tasks are easily handled by the TRM Bulldog (Rev B), a muscular, broad-shouldered EDC workhorse that utilizes TRM's rock-solid, ambidextrous River-LOK crossbar mechanism paired with ceramic ball bearings and an enlarged blade opening slot for incredibly smooth, fidget-friendly deployment. This heavy-duty locking security is shared by the TRM Shadow, a robust tactical and hard-use folder that incorporates a beefier profile designed to withstand punishing environments.

!