Updated Aug 2026
📍 880 W 9th St, Upland, CA, 91786
📞 909-981-9662
🌐 www.precisionmoldedplastics.com
Precision Molded Plastics is a high-volume, custom injection molding company. We design, manufacture, assemble & package a wide variety of products.
Updated Sep 2026
📍 1305 Brooks St, Ontario, CA, 91762
📞 909-984-0200
🌐 spinwelding.com
Custom Plastics is a plastic injection molding company located in Ontario, California. It specializes in manufacturing custom plastic parts for various industries. The business has shown recent online activity, indicating it is operational and engaged with its clientele.
📍 2052 W 11th St, Upland, CA, 91786
📞 909-982-1025
🌐 accellent.com
📍 1945 S Grove Ave, Ontario, CA, 91761
📞 909-673-1795
🌐 plasthec.com
📍 2239 1st St, La Verne, CA, 91750
📞 909-596-5755
📍 14286 Monte Vista Ave, Chino, CA, 91710
📞 909-393-4000
🌐 niminc.com
Updated Aug 2026
📍 1930 S Parco Ave, Ontario, CA, 91761
📞 909-947-7287
🌐 missionplastics.com
Mission Plastics is a plastic injection molding company located in Ontario, California. It has a recent online presence as of 2025, indicating active engagement in the industry. The company specializes in manufacturing plastic components for various applications.