Lens Blanks

Rochester, NY (32 employees)
Custom Manufacturer
Manufacturer of custom blanks. Products include fused quartz and silica, optical and filter glasses, and low/ultralow expansion glasses. Capabilities include annealing, slumping, sawing, grinding, edging, drilling, waterjet cutting, and CNC shaping and generating.

Jablonec nad Nisou, Czech Republic (50 employees)
Custom Manufacturer
EcoGlass is a family-owned company developing and manufacturing glass optics for lighting applications. Our products are lenses in car headlamps, prisms in runway lighting, optics for street or LED lighting, secondary optical elements (SOE) in solar powerplants (CPV), or primary optics for LEDs. We also offer optical design and full technical support.

Xinyang, China (400 employees)
Custom Manufacturer
Provides customized materials for low stress, high purity, and high uniformity infrared crystals to customers in over 60 countries and regions around the world.

Branchburg, NJ
Custom Manufacturer • Supplier/Distributor
Manufactures precision optical glasses: strip/slab, blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (std./excimer grade). Ohara CCZ ultralow expansion (excellent CTE; large size). Nanoceram. Double-side polished substrates (low surface roughness, excellent flatness).