ULTRAMET CVD, cvd, molybdenum, niobium, tantalum, tungsten, open cell foam, silicon carbide, foam, rhenium, CVI, cvi, UVCVD, uvcvd, crucible, foam supports, thrust chambers Ultramet engineers, develops, and manufactures refractory metals, platinum group metals, and ceramics for extreme environments, demanding applications and high performance that meet the needs of the aerospace, defense, biomedical, and energy industries.