AT Optical Instruments Co., Ltd.
Optical Solutions
from UV to IR
Optical Glass and Infrared Crystals
Optical Glass and Infrared Crystals
Deep UV - Far IR Coating Technology
Deep UV - Far IR Coating Technology
Optical Assembly and Engineering Services
Optical Assembly and Engineering Services
Optical Precision, All Under One Roof.
Full Spectrum Coating Solutions
At the heart of AT Optics lies unmatched expertise in thin-film coating technology. This allows us to deliver advanced optical solutions across the spectrum, from Deep UV to Far IR, for a wide range of mission-critical laser and imaging applications.
UV & Deep UV
Precise control of ultraviolet (UV) light 193nm-355nm, Custom designs cover 193 nm, 248 nm, 257 nm, 266 nm, 308 nm, and 355 nm wavelengths.
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VISIBLE
Our coatings in the 400–700 nm range deliver exceptional performance for ultra-precision imaging applications.
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Near-Infrared
In the 1–3 µm range, we offer advanced custom solutions—from dual/triple AR coatings to high-damage-threshold dielectric coatings—engineered to meet your system requirements.
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Mid-Wave Infrared
With expertise in non-thoriated mid-wave infrared (3–5 µm) imaging coatings, AT Optics supports a wide range of applications, including thermal imaging, industrial inspection, spectroscopy and IR systems.
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Long-Wave Infrared
AT Optics provides high-performance solutions for far-infrared applications, including low-absorption coatings for CO₂ lasers at 10.64, 10.2, and 9.3 µm, along with long-wave infrared (7–14 µm) coatings for thermal imaging systems.
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Engineered For Unmatched Quality.
Optics
AT Optics specializes in custom optical components using conventional, high-speed, and CNC production on optical glass and infrared crystal materials to deliver top-tier solutions for demanding OEM applications.
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Coatings
AT Optics’ team of expert engineers operates 10 state-of-the-art thin-film coating chambers, utilizing established techniques such as e-beam deposition, IAD, and ITO to provide advanced coating solutions spanning from deep UV to long-wave infrared.
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Opto-Mechanical Systems
With 30+ years of experience, our precision engineering capabilities ensure seamless integration and optimal performance of systems.
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Why Choose AT Optics?
Your One-Stop Optics Partner
Comprehensive UV-to-IR capabilities to support your most complex optical components, coatings, and assemblies—all under one roof.
Advanced Production & Metrology
Equipped with 10 coating chambers, 200 spindles, 3 diamond turning lathes, CNC machining, and cleanroom assembly capabilities.
Manufacturing at Scale
15,000 m² facility with 100+ skilled professionals, ready to scale with your needs.
Quality and Integrity First
Focused on building long-term partnerships through exceptional service.
Ready to Work With Us?
Contact us today to get started
