Plastek Manufacturing, Inc. is a precision plastic injection molding and contract manufacturing company based in Brea, California. Established in 1988, the company helps customers transform product concepts into high-quality molded components through engineering, prototyping, tooling, and production. Plastek specializes in precision injection molding and processes a broad range of engineering materials, including ABS, PBT, polycarbonate, PEEK, PAEK, nylon, and Liquid Silicone Rubber (LSR). The company provides comprehensive manufacturing solutions for commercial, aerospace, medical, defense, electronics, and industrial applications. In 2024, longtime industry professional Mark Balderrama acquired the company, bringing continuity of experience while supporting continued investment in modern injection molding equipment, advanced manufacturing technologies, and data-driven production systems. Plastek maintains an AS9100D and ISO 9001:2015-certified quality management system, emphasizing product quality, regulatory compliance, on-time delivery, and customer satisfaction. With decades of experience and a full-service approach, Plastek Manufacturing provides reliable and scalable solutions from prototype development through production.