Thermoset Quality Control Supervisor – Pomona, CA Lead the quality standards behind products trusted by industries worldwide, one precise test at a time. About the Company A leading manufacturer of mold making, casting, coatings, and adhesive materials, supplying professionals across art, industrial, construction, special effects, and related manufacturing industries. Products are known for precision and reliability, and the team is growing fast. The Role This role owns quality across a fast-moving production environment that produces silicone, polyurethane, natural rubber latex, and related coatings and adhesive formulations. The Supervisor directs a team of QC Technicians, managing hiring, performance, and scheduling, while staying hands-on with daily and weekly product testing. This person maintains specifications and formulas in the ERP system, interfaces with production on batch issues, and delivers clear QC status reports. When technicians are out, the Supervisor steps in to cover testing duties directly. What You Will Do This role performs hands-on testing across two-part cure systems and troubleshoots batch and process problems as they arise. The Supervisor supports customers with lab samples and technical inquiries related to mold making, casting, coatings, and adhesive products. Keeping equipment calibrated, workspaces clean, and chemical storage organized is part of daily responsibility. Safety is non-negotiable. PPE required. Ability to lift up to 50 lbs and stand for extended periods. Required Qualifications • Bachelor’s degree, preferably in Chemistry, Materials/Polymer Science, Chemical Engineering, or a related field • Quality control experience with silicone, polyurethane, and natural rubber latex • Experience in a leadership or supervisory role • Strong problem-solving skills specific to two-part system formulations • Hands-on mixing and bench work testing experience with two-part cure systems Preferred Qualifications • Prior QC or formulation experience within coatings or adhesives manufacturing • Familiarity with ERP systems for managing specifications and formulas