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Swords of the East

Metallurgy · History · Craft · Martial Arts

Cold Steel Knives – Brand Overview and Product Range

By Kei Brennan February 6, 2026

Cold Steel is an American knife and edged weapons company founded in 1980 by Lynn Thompson in Ventura, California. The company is known for aggressive marketing, practical testing demonstrations (Thompson’s “proof of performance” videos became a recognized feature of the brand), and a product range spanning tactical knives, hunting blades, production swords, and training weapons.

Brand History

Lynn Thompson founded Cold Steel with a focus on large, practical fixed-blade knives in the Bowie tradition – blades designed for serious use rather than decoration. The Trailmaster Bowie, introduced in 1988, established Cold Steel’s reputation for heavy, capable knives that survived demanding testing. Thompson’s video demonstrations, which showed Cold Steel products being subjected to extreme tests (chopping lumber, cutting hanging rope, slashing ballistic gelatin), were unusual marketing at the time and effective at demonstrating product capability.

Cold Steel expanded from knives into swords during the 1990s, sourcing production from Asian manufacturers including Hanwei Forge. The sword line grew to cover Japanese-style katana, European longswords, and specialized tactical swords. Cold Steel’s marketing for the sword line adopted the same proof-of-performance approach as the knives, with demonstration videos showing tameshigiri and cutting tests.

In 2021, Knife Rights Foundation acquired Cold Steel from Thompson. The brand continues under new ownership with an overlapping product range.

Cold Steel Katana

Cold Steel’s Japanese-style sword line includes katana in several steel grades and construction styles. Key models:

Cold Steel Warrior Series Katana: 1060 high-carbon steel, traditionally mounted with genuine ray skin (same) handle and cotton ito wrap. Full tang, hand-polished blade, differentially hardened. Among the more respected production katana at their price point.

Cold Steel Emperor Series: Higher-end construction with T10 tool steel, clay tempered with visible hamon, more refined cosmetic finish. Positioned as the collector-tier offering in Cold Steel’s katana range.

Cold Steel Folded Steel Katana: Multi-fold 1060 steel construction with folded pattern visible on the blade surface. Primarily an aesthetic choice – the functional characteristics of 1060 are not significantly improved by folding at this carbon content.

Cold Steel Production Knives

Cold Steel’s knife range is extensive. Categories of particular note:

Fixed blades: The Recon Scout, SRK (Special Forces Rescue Knife), and Trailmaster Bowie represent the heritage of the brand. These are large, practical knives using 1095, SK-5, or San Mai (laminated) steel construction.

Folding knives: Cold Steel folding knives use various steel grades including AUS-10A, S35VN, and CTS XHP depending on the model. The Spartan, Rajah series, and Voyager series are established designs.

Training and practice weapons: Cold Steel produces polypropylene training weapons – the Peace Keeper rubber training knife, training swords, and training tomahawks – that have found wide use in martial arts schools for contact drilling without injury risk.

Comparison with Hanwei

Cold Steel and Hanwei serve overlapping markets in the production functional sword category. Both produce 1060 and T10 steel katana at similar price points. Cold Steel’s marketing tends toward tactical/combat framing; Hanwei’s toward martial arts and collector context. Quality at equivalent specifications is comparable. Some Cold Steel sword models are produced by or heavily influenced by Hanwei’s Dalian facility; others are sourced from different manufacturers. Researching the specific model rather than relying solely on brand reputation is advisable for buyers comparing the two.

Buying Cold Steel Products

Cold Steel products are available through authorized dealers worldwide and directly through the Cold Steel website. The US-based market has the widest selection; some international markets have restrictions on specific blade lengths or types. Verify local regulations before ordering bladed products across borders. Cold Steel offers a Guaranteed For Life policy on many products, covering defects in materials and workmanship.