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A.D. MACKAY, Inc. is a trustworthy supplier of High Purity Metals, Alloys and Inorganic Chemicals, dedicated to providing the finest materials to Research & Development, Scientific, Engineering Universitites, Government Agencies and Private and Public research facilities and foundations.
Our inventory - Aluminum to Zirconium - is available in most forms. Research quantities & hard to find materials are our specialty. The challenge of R & D requires an edge. Mackay Materials is that edge.
We are a direct mill dealer to ASTM specifications for Tantalum, Tantalum 10% Tungsten, Tantalum 2.5% Tungsten, Tantalum 40% Niobium, Niobium and Molybdenum offering competitive pricing and prompt deliveries via the "Just In Time" principle.
All orders are provided with a Certificate of Compliance and Certificate of Analysis, Certificate of Origin and RoHS Compliance when appropriate.
We regularly stock foils, sheet, plate, round wire, rod, tubing, metal powders, targets, discs, pellets, shot, strip, ribbon, flat wire, alkali metals, precious metals in most materials from the Periodic Table of Elements in purities ranging from 99% to 99.9999%.
Our extensive line of precious metals incudes Fine & High Fine Gold, 14 to 24 Karat Gold, Silver and Fine Silver, Sterling Silver, Palladium, Platinum, Ruthenium-Palladium, Platinum, Iridium-Platinum, and precious metal alloys.
Small lot quantities, hard to find materials and pre-production materials are our specialty. Small means different things to different buyers and end users but we can supply materials in sizes as small as 1 inch x 1 inch and specially cut metal materials in multiple quantities as thin as 0.001 inch thickness and in many cases thinner and metal powders as fine as -325mesh and wire in stock at minmum order quantities.
Our line of Inorganic Chemicals includes Aluminides, Arsenides, Borides, Bromides, Chlorides, Fluorides, Iodides, Nitrides, Oxides, Tellrides, Selenides, Sulfides, Silicides, Tellurides, Rare Earth Compounds and more.
We are DOT, ICAO and IATA certified for Hazardous Materials shipments worldwide by UPS, Fed Ex, truck, air and sea.
We accept all major credit cards, wire transfers, Intuit Payment Solutions and PayPal for your order payments.
In closing, when you need materials for your R&D projects, A.D. Mackay, Inc. should be your first choice.

ISO 9001:2008 CERTIFIED