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Grassmann-Blake, Inc.
Leading the Industry with Quality Clasps Since 1949

Grassmann-Blake is the jewelry industry’s leading manufacturer and supplier of fine quality clasps. From the simple, delicate, yet strong die struck pearl clasps that are famous worldwide, to stunning pave diamond ball clasps; Grassmann-Blake is the firm the jewelry industry relies on for style and quality.

At Grassmann-Blake product development is key to success. By keeping its focus on quality and an eye toward innovative styling, Grassmann-Blake has successfully created an extensive product line of clasps and findings suitable for all levels of the industry.

Grassmann-Blake takes great pride in the long list of top domestic and international manufacturers and designers that use their products. From karat gold and platinum to sterling silver and gold filled, these beautifully designed, well-made clasps have one thing in common — Grassmann-Blake quality.