Quality Thin Films, Inc.
is regarded as a leader in the coating industry. Up-to-date technology, superior process control and attention to detail have put us at the forefront. Our staff has a combined 200 years experience in the manufacturing of thin film coatings, gained at such companies as Perkin Elmer, Elcan, Hughes, and Coherent.
QTF has developed a reputation for taking on the most difficult assignments and producing the finest precision laser optic coatings in the photonics industry. Our thin film coatings often exceed the specifications of our customers.
We are continuing to make ground breaking developments in many areas including Damage Threshold, Doubler and Tripler LBO Coatings and Ultra Durable Oxide Coatings for 3-5 microns. Regardless of your needs, QTF's engineers will evaluate your design and work closely with you to develop high quality, cost effective solutions for all optical components.
All of our equipment and tooling is designed and assembled in house to ensure the functionality of our proprietary coating technique and proper fitment of parts and optical components. Developed and proven process control ensures reliability and repeatibility of all our coating processes.
- We Coat:
Fused Silica BK7 ZGP CaF2 MgF2 Si ZnSe ZnS Cleartran
Germanium YAG YALO YLF KTP YVO4 PPLN PPSLT
LBO AMTIR Doped Phosphate Glass Flint Glass
- Coatings:
Superior and Proven High Damage Coatings
Multi-band Low Loss
Coating
Severe Abrasion Oxide Coating at 3-5 microns
Doubler and Tripler LBO Coatings
Cavity Optics: 1, 2, & 3 micron Coatings
Infrared: 3-5 micron
and 8-12 micron Coatings
- Coating Equipment and Methods:
8 Box Coaters: 30 - 42" with a maximum optics size of 16" Diameter
Electron Beam Evaporation
Resistive Evaporation
Ion Assisted Deposition
High Energy Plasma Assisted Deposition
- Metrology:
Perkin Elmer Lambda 900 for UV, VIS, NIR Measurement
Perkin Elmer Lambda 1050 for Absolute Reflectance
Perkin Elmer Spectro GX for Infrared Measurement
Zygo GPI XP Inferometer Post-Coating Flats and Wedges
Micro-Vu 400x Digital Microscope and Video Imaging
MATERIALS (EXAMPLES)
COATING EXAMPLES (ACTUAL SCANS)
(Click to Zoom/Return)
Tri-Band AR @ 355, 532, & 1064nm on LBO Crystal
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AR @ 1064 & 1850-2450nm on PPLN
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High Damage Oxide Coating on CaF2
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HR @ 2010nm & HT @ 808nm on YAG Crystal
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Tri-Band AR @ 1970-1990, 3300-3500, 4300-4700nm on Cleartran
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S.D.M.F.
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Dual-Band AR @ 808 & 1064nm on YAG Crystal
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Polarized Beam Splitter @ 1030nm on Sapphire
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