Spencer Industries Incorporated Thermoforming Vacuum Form Pressure Form Twin Sheet Thermoform Plastics QUALITY SYSTEM REGISTERED TO ISO 9001:2000 Thermoform. Vacuum Form. Pressure Form. Twin Sheet Plastics. Spencer Industries Incorporated is one of the most complete Custom Thermoformers of plastics in the nation. From simple vacuum formed plastic parts to intricate pressure formed or complex twin sheet parts, Spencer Industries' plastic thermoforming processes and capabilities, including rapid proto-typing, are some of the finest in the vacuum forming and pressure forming industries. Spencer Industries' internal capabilities set us apart from the rest of the vacuum, pressure and twin sheet formers. At Spencer Industries', we extrude our own material and offer many different secondary trimming and finishing operations and opportunities, all of which assist us in creating a flexible scheduling and working environment for our customers. While Spencer Industries has cho...