quartz crystals
Silver, Gold, and Alloy electrode grades at 5MHz and 6MHz. Cut at 35°15′ ±1′, with impedance below 15Ω on delivery. All production in a Class 10,000 cleanroom.
5 MHz
5MHz Silver Crystal Oscillator
Silver-electrode quartz crystal blank for standard frequency control and coating rate monitoring. Reliable performance at an accessible price point.
5MHz Gold Crystal Oscillator
Gold-electrode quartz crystal blank with superior corrosion resistance and long-term stability. Preferred for precision optics coating and high-reliability environments.
5MHz Alloy Crystal Oscillator
TieWay's patented alloy-electrode design — engineered for maximum stability and longevity in the most demanding coating environments. The highest-performance grade in the range.
6 MHz
6MHz Gold Crystal Oscillator
Gold-electrode 6MHz crystal blank with enhanced corrosion resistance — suited to continuous-use coating systems where crystal longevity directly affects production uptime.
6MHz Silver Crystal Oscillator
Silver-electrode quartz crystal blank at 6MHz for coating rate monitoring in evaporation systems. Standard grade for general applications.
6MHz Alloy Crystal Oscillator
TieWay's patented alloy-electrode crystal at 6MHz — the premium choice for ophthalmic lens coating manufacturers requiring the highest possible precision and consistency.
Grade comparison
coating Materials
High-purity coating materials for optical thin-film deposition. Sourced and processed to the standards required by precision optics manufacturers worldwide.
Magnesium Fluoride
Low-index outer layer for anti-reflective coatings on ophthalmic lenses. Supplied in granule or pellet form.
Titanium Pentoxide
High-index layer for multi-layer AR stacks. Preferred for its stability and high packing density.
Zirconium Dioxide
Hard-coat oxide with excellent chemical durability and thermal stability.
Silica
Versatile low-index material for AR, protective, and decorative optical coatings.
Lanthanum-titanate
Specialty high-index material for broadband AR coatings requiring precise refractive index control.
Silicon-Aluminum
Mixed oxide with tunable refractive index — ideal for intermediate layers in complex AR stacks.
Available in standard and custom shapes and sizes — contact us with your specification.
Moly crucibles
High-temperature molybdenum crucibles precision-machined for evaporation coating systems. Compatible with Japanese coating equipment.
TW307
Precision-machined molybdenum crucible for high-temperature evaporation coating. Compatible with Japanese coating systems.
TW029
Molybdenum crucible for evaporation deposition — precision-machined to tight dimensional tolerances for consistent coating performance.
TW016
Compact molybdenum crucible for smaller evaporation sources. Maintains purity and dimensional accuracy across repeated high-temperature cycles.
TW020
Molybdenum crucible engineered for stability in continuous production environments. Suitable for use with a range of coating materials including oxides and fluorides.