Tool Maker - Injection Mold

Job Description

Description Toolmaker – Injection Mold Location: Oklahoma City, OK Pay: $35/hour (negotiable based on experience) Schedule: Monday–Thursday, 7:30 AM – 5:30 PM About ACO Plastics ACO Plastics is a unique, growth-oriented plastics manufacturer operating as “two companies in one.” We design and manufacture our own food service products while also partnering directly with customers to develop new plastic products from concept to production. Our team values creativity, hands-on innovation, and ownership. Employees enjoy real autonomy, strong retention (10+ year average tenure), and the opportunity to work closely with leadership. If you want freedom to build, create, and problem-solve — this is the place. Position Overview We are seeking a skilled, hands-on Injection Mold Toolmaker to join our in-house team immediately. This role is 100% onsite and ideal for someone with strong design, CNC, and CAD experience who takes pride in precision craftsmanship and creative problem-solving. You will be responsible for designing, building, modifying, and maintaining injection molds that directly impact product quality and production efficiency. Key Responsibilities Design, build, repair, and modify injection molds for plastic part production Program and operate CNC equipment (Mazak or equivalent) Utilize CAD/CAM software to support mold design and toolpath development Machine precision components using CNC mills, manual mills, lathes, grinders, and EDM Troubleshoot tooling and part-quality issues using root-cause analysis Interpret engineering drawings, GD&T, mold layouts, and part specifications Collaborate directly with engineering on DFM recommendations and product improvements Support mold sampling, validation, and production optimiz