Saeilo Manufacturing Industries. National network of local facilities specializing in contract CNC machining and manufacturing services.

Sage Metals Limited. Manufacturers and exporters of fully machined cast components used in a variety of industries.

Salamon Manufacturing Inc. Specializes in precision machining and production of components for aircraft and automotive industries. End products include fixtures, gages, molds for complex parts, and special purpose machinery.

Sawbrook Steel Castings Company. Manufacturing steel castings from 1 to 12,000 pounds.

SBIC America. Offers precision machined, forged, and cast steel parts.

Schaefer Screw Products. Manufacturer and importer of quality screw machine and CNC fittings including compression, pipe, flare, swivel, and specialty fittings.

Schultes Precision Manufacturing Co. Offering CNC precision machining & prototypes, from single prototypes to large volume production.

Sealtight Fasteners Manufactures reusable cold-formed self-sealing screws, nuts, and rivets. Site explains designs and lists range of applications.

Seco Machine, Inc. CNC production machining, including milling, lathing, design, engineering, and warehousing.

Sertec Manufacturing. Specializes in all types of precision CNC, lathe and mill machining.

Service Tool & Die Inc. Specializing in die cast molds and plastic injection molds up to 15 tons.

Shercon, Inc. Manufacturing and design of high temperature masking products and hanging solutions for the powder coating, finishing, plating, and electronics industries.

Shorty's Tooling & Equipment, Inc. Specializes in new and surplus tooling, attachments, and replacement parts for American made automatic screw machines.

Shultz Steel Company Produces large forgings of titanium, aluminum, and steel for the aerospace market, including rings, open die, and impression die.

Shunde Jiwen Hardware Accessories Factory China. Manufactures wide variety of aluminum and zinc alloy die-cast and stamped hardware items. Includes garment buckles, lighting and furniture components, and clips for use in silkscreening. Site provides product photo gallery.

Silicon Crystals, Inc. Uses CZ Crystal Pullers to produce ultra high purity silicon blanks for use in semiconductor wafer fab equipment, sputtering targets and infrared optics.

Simon Industries. Provides precision machining and design services.

Sirois Tool Company, Inc. Makes custom precision tooling for many industries. Specializes in small volume orders.

SKRL Inc. Diversified manufacturing company providing fixtures, gages, tooling, high pressure die castings, compression molded products made from thermoset composites, and engineering and design services.

Skytech Machining. Manufactures components and custom tooling with tight tolerances, from prototype to production.