Directory / Specialty Materials
Specialty Materials
Carbon & graphite, technical ceramics, refractories, composites, optics, and other engineered materials.
6 of 6 suppliers
S-033
Quartzfield OpticsSpecialty / Niche · Rochester, NY
Precision opticsCustom lens grinding/polishingAR coating
ISO 9001:2015ITAR
Lead time: 4-12 weeks · Volume: 1-10,000 units
S-034
Heritage Custom CableSpecialty / Niche · Lancaster, PA
Custom cable assemblyHarness manufacturingOvermolded connectors
AS9100DISO 9001:2015IPC/WHMA-A-620 Class 3ITAR
Lead time: 3-8 weeks · Volume: 10-50,000 units
S-035
Sandstone CompositeSpecialty / Niche · Wichita, KS
Hand layupVacuum infusionAutoclave cureAutomated fiber placement
AS9100DNADCAPISO 9001:2015
Lead time: 6-16 weeks · Volume: 1-1,000 units (specialty in low-volume aerospace/motorsport)
S-036
Helix Carbon-Graphite SolutionsSpecialty Materials — Carbon & Graphite · Niagara Falls, NY
Resin-impregnated carbon manufacturingAntimony-impregnated graphiteCarbon-graphite machiningMechanical seal face production+1 more
ISO 9001:2015API Q1AS9100D
Lead time: 4-10 weeks (impregnation cycle dependent) · Volume: Prototype to 50,000-unit production runs
S-037
Westmark Technical CeramicsIndustrial Ceramics · Allentown, PA
Dry pressingIsostatic pressingSlip castingGreen machining+2 more
ISO 9001:2015ISO 13485
Lead time: 6-14 weeks · Volume: 10-100,000 units
S-038
Refrax Refractory GroupRefractories & High-Temp Materials · Pittsburgh, PA
Refractory brick manufacturingCastables & monolithicsPre-cast shapesCeramic fiber forming+1 more
ISO 9001:2015
Lead time: 4-10 weeks for stock; 8-16 weeks for custom · Volume: Custom shapes from 50 lbs; bulk castables by ton