Wilbert Plastic Services (WPS) was founded in 1965 as a division of Wilbert, Inc., a 108-year old manufacturing and service c ... ompany. In 50+ years, we've grown to become a leading integrated custom thermoforming and injection-molding company. With four U.S.-based plants and a range of international partnerships, Wilbert exceeds customer expectations with innovative processes designed get your products to market faster. While WPS has a wide range of thermoforming and injection molding machines, our top asset is an experienced workforce that thrives on quality, efficiency and value-add solutions. read more