MATERIALS RESEARCH FURNACES, LLC, designs, manufactures, and services industrial high-temperature, vacuum and controlled atmosphere furnaces for a wide range of applications. MRF, LLC has a line of standard vacuum furnaces, laboratory furnaces, industrial furnaces and also builds many custom furnaces to meet specific customer requirements. We also build arc melting furnaces and hot pressing furnaces. MRF products are used worldwide by laboratories, universities and the production industry. MRF has served the research and development, and production community since 1990.