Ransom and Randolph

Ransom & Randolph: Investment Materials and Molding Compounds for Casting Experts

Ransom & Randolph (R&R) is a respected brand in investment casting and mold creation. With more than a century of industry experience, R&R provides accurate investment materials and binders for jewelers, dental laboratories, and industrial foundries. R&R products feature clean burnout, reproduction of fine details, and reliable results.

Investment Powders and Kits

R&R has a range of investment products for many different casting applications:

• Ultravest — High-quality, smooth investment for platinum and high-temp alloys.
• Plasticast — Specifically designed for casting plastic or wax patterns via the lost-wax process.
• Plasticast PT Binder Kit — Two-part system well suited for burnout and casting control precision.
• BanDust Plasticast — Low-dust version minimizes airborne particulate in the studio.

Molding and Rubber Compounds

• RR RTV2 Silicone Rubber (CLR) — Clear rubber compound for flexible molds and accurate pattern duplication.

Equipment for Casting and Burnout

R&R materials are compatible with the finest casting equipment available:

• Neycraft Centrifugal Casting Machine — Ideal for studio and small-batch use.
• Vulcan Burnout Furnaces (Single and Three-Stage) — Accuracy-controlled burn cycles to provide maximum investment integrity.

Why Ransom & Randolph

• Decades of proven performance in jewelry and industrial casting.
• Products that help minimize defects and enhance surface finish.
• Perfect for use with most general casting equipment and wax/resin patterns.
• Clean burnout and minimal residue.

SEP Tools carries the entire Ransom & Randolph line of investments, kits, and casting supplies — all at competitive prices to make your casting projects a success from mold to metal.