Company Description. MDS Manufacturing LLC is a full-service custom injection molding company specializing in part design and production. We cater to industries such as infant care, medical, lawn and garden, and recreational. Our facility in Pacific, MO, is equipped with state-of-the-art, high-speed injection molding machines capable of processing thermoplastics and liquid silicone materials. With over 50 years of experience and family-owned valu...