Ceramic Shell Investment Casting
Materials developed and manufactured for aerospace, industrial and art bronze applications.

Jewelry Lost Wax Casting
Materials developed and manufactured for platinum, gold, silver, brass and bronze applications.

Block Mold, Plaster or Solid Mold Casting
Materials developed and manufactured for industrial, tire mold, shoe mold, and glass art casting.

Dental Laboratory Materials
Materials developed and manufactured for models, dies, and crown, bridge & partial frameworks.


Silicone Rubber
Materials developed and manufactured for mold making including rapid prototyping, porcelains, model-making, body casting, candle production, and concrete molding.

Mold making

Introducing BANDUST Technology!

R&R's flagship jewelry investments
are now available with technology
that reduces respirable dust
during investing - up to 99%
versus standard materials.


Named a 2013
MJSA Thinking Ahead

Click here for more information or to request a sample.


Ransom & Randolph is dedicated to advancing the investment casting industry.

Technical expertise, process knowledge and development capabilities provide our customers
with process and product improvements to make their casting facilities industry leaders.

With an experienced customer service staff and expert technical staff,
manufacturing facilities and warehousing around the globe,
Ransom & Randolph meets your investment casting supply needs.


3535 Briarfield Blvd.
Maumee, OH  43537 USA
US Toll Free (800)253-4502     Phone: (419)865-9497
Fax: (419)865-9997

E-Mail R&R Questions or Requests

R&R Terms & Conditions of Sale

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