Sossner Steel Stamps is a long-established American manufacturer specializing in precision metal marking solutions for industrial, commercial, and specialty applications.
With more than a century of manufacturing experience, Sossner Steel Stamps has built a reputation for craftsmanship, reliability, and technical expertise in the design and production of marking tools. The company serves customers across multiple sectors, including automotive, aerospace, electronics, medical, industrial manufacturing, jewelry, and consumer products, supplying both standard and fully custom marking solutions to meet exact application requirements.
Sossner’s product offering includes a broad range of marking tools such as custom steel stamps, hand stamps, roll stamps, embossing dies, coining dies, hot stamping tools, numbering heads, and steel type and holders. In addition to marking tools, the company manufactures manual and pneumatic impact presses, roll marking machines, bar marking machines, and specialized tooling for CNC and screw machines, allowing customers to source complete marking solutions from a single manufacturer.
A key differentiator of Sossner Steel Stamps is its material and process expertise. The company works with a wide selection of alloy steels to ensure each tool is properly matched to its intended application. Its proprietary TRUE‑SHARP® hardening process is designed to enhance cutting performance, wear resistance, and overall durability, helping customers achieve more impressions per tool and reduce downtime in production environments.
