Schmid Tool & Engineering Corp, founded in 1943 in the Chicago area, is a third-generation, family-owned, woman-operated business that specializes in high-precision CNC machining. Originally starting as a tool and die shop, the company has evolved into a full-service contract manufacturer, supplying critical firearm components to both government and commercial clients. Schmid Tool is especially known for producing mil-spec AR-15 triggers and other small firearm parts, which are widely used by major manufacturers and often rebranded under different names. Their commitment to quality and precision has made them a trusted name in the firearms industry.