Chris Reeve Knives is a leading American-based manufacturer of folding and fixed-blade knives designed for everyday work, and innovator of the Reeve Integral Lock™ (known to many as the "frame-lock"). Chris Reeve Knives has also played an essential role in developing CPM S30V, S35VN, and S45VN, powdered blade steels formulated particularly for edge-retention, toughness and corrosion resistance. They are known worldwide for quality, excellence, and innovation.