Ring Precision Components | 177 followers on LinkedIn. Manufacturer of custom components for injection molding, medical tooling, punches & dies | Ring Precision produces components to the most exacting specifications and can handle a wide range of production requirements. Our special machining skills and superior equipment are advantageous for projects with unusual requirements, complex shapes, tight tolerances, special hardness and delicate machining. Ring assures the integrity and exactness of all fabricated components with the ability to produce micro-finishes and grind to within a “two-tenth” tolerance!