Prototype & Plastic Mold Company Inc. Offering precision injection molding, exotic resins, and mold making.

Pulsar Plastics. Custom injection molder of thermoplastics.

Pyramid Plastics, Inc. Injection molded parts for manufacturers including electronics, filtration, appliances, and more.

Pyramids Technology Corp. Specializing in injection mold making and CAD/CAM/CAE software application.

QMR Plastics. A world class custom plastic injection molder with a state-of-the-art manufacturing and engineering facility.

Quality Plastics, Inc. Specializing in custom injection molding, thermoplastics, and creation of custom plastic components.

Resilux. Specializes in the enhancement of PET injection-molding systems and in the production of PET preforms.

RJG, Inc. Consultants to the plastic injection molding industry.

Rotoplastics Trinidad Limited. Manufacturer of rotationally moulded plastic products.

San Diego Mold. Produces plastic injection molds for the medical, electronics, and telecommunications industries.

Sansyu Precision Hong Kong Ltd. Delivery of super-precision plastic components to our customers in China and Hong Kong.

Santa Fe Mold Company. Custom thermoplastic injection molding and manufacturing.

Scientific Molding Corporation. Plastic injection molding company serving medical, electronic, and business equipment designers.

Seitz Corporation. Designers and manufacturers of thermoplastic components and assemblies.

Sherwood RTM Corporation. Designs and manufactures resin transfer molding and fiberglass reinforced composites for a variety of industries.

Shiny-Tech Product Design and Research Plastic injection parts and molding tools design offering whole loop service from product and mold design, to tool fabrication, to the end of sub-assembly distributing.

Sin Woo Sa Co. Ltd. Manufactures plastic injection molded parts for electric and electronic use.

Sing Yuan Steel Mold Co., Ltd. Design, production, and manufacturing of plastic injection molds and parts.

Sle-Co Plastics, Inc. Custom plastic injection moulder of thermoplastic parts for industry and home lawn irrigation.

Softline. Manufactures hot runners. Specializes in medium to large parts, thin wall, in-mold lamination, and more.