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Tungsten Products

MTS provides the highest quality refractory metal (W, Mo, Ta) products since 1958. We are ISO 9001:2008 certified. We are an ITAR Registered Manufacturer.

Choose shelf stock or have items made to order.  Large inventory and short manufacturing lead times guarantee prompt delivery.

Raw materials for sale include pure tungsten and tungsten heavy metal alloys, copper tungsten alloys, molybdenum, and tantalum. Raw material forms include rod, wire, sheet, plate, bar, nuts, and threaded rod.

MTS offers custom machining of these metals to specification. Typical parts include: die casting and extrusion tooling, aircraft and auto ballast, golf club weights, crankshaft weights, aircraft bucking bars, X-ray shields, nuclear medical components, ion apertures, glass melting electrodes, vacuum furnace elements, vacuum furnace shields and hardware. Browse our site for detailed information, view our line card, or watch our YouTube video.

We are the premier manufacturer of resistance heated evaporation sources and materials for vacuum evaporation (vacuum metallizing). Sources include evaporation filaments and boats, ion beam and electron beam filaments. We also manufacture electron beam gun parts such as anode assemblies, buss bars, cathode blocks, crucible liners, and beam formers. Evaporation materials include aluminum, chrome, copper, nickel, nichrome, tin, silver, and gold. We invite you to browse our product offerings and the large amount of technical information contained on our site, or contact us for specific information.

Please contact us with any specific product or technical questions that you may have.

We are proud to celebrate our 56th year in business in 2014 and look forward to the opportunity to serve you.

 Products Our Products and their specifications
 Properties Chemical, Electrical, and Physical Properties. Historical Info. Mineralogy.
 EDM Our Machining Capabilities
 Tips PDF Newsletters, Articles, Books for download
 FAQ Answers to common questions about vacuum metallizing
 Testimonials What our customers say about us.

We accept payments. We also accept PayPal.

Other sites of Interest:
Wikipedia on Tungsten

You can e-mail us at:

All contents of this website are copyright MTS 2014 and may not be used without expressed written consent of MTS.

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Midwest Tungsten Service
540 Executive Drive
Willowbrook, IL 60527
Toll Free: 1-800-626-0226
Phone: 1-630-325-1001
Fax: 1-630-325-3571