An Industry Leader for 20 Years
Xi’an Tianli Optoelectronic Instrument Co., Ltd. was established in 2004. We are a comprehensive high-tech enterprise integrating the research, development, design, production, and sales of precision optical lithography products.With more than 21 years of profound expertise and deep accumulation in photolithography processing technology, our company specializes in the custom manufacturing of ultra-high-precision optical components,
We always adhere to our core service principle: “Your urgency is our priority” — responding swiftly and wholeheartedly to every customer need.
We sincerely invite customers from around the world to partner with us and together create an outstanding future in the field of precision optics!
Custom Optoelectronic Products
We specialize in providing micron-level custom photolithography products to customers worldwide, including:
- High-precision encoder discs (Encoder Discs)
- Linear scales and optical gratings (Linear Scales & Gratings)
- Photomasks (Photomasks)
- Optical calibration targets and resolution test charts (Calibration Targets & Resolution Charts)
- Precision optical windows and patterned chrome-coated / coated glass substrates (Optical Windows & Patterned Substrates)
We are a true custom shop — no off-the-shelf catalog, only one-to-one development lines tailored to your drawings and technical requirements.
From material selection and optical design optimization, to photolithography process development and final precision inspection, our team will work closely with you throughout the entire journey — ensuring every single product meets your specifications 100%, while delivering with the fastest response time and most reliable lead times in the industry.
Superior Customer Service
Got a tough problem? Come to photo-reticle. Xi’an photo-reticle — 21 years dedicated to high-precision custom optical lithography, solely to make your optoelectronic systems more accurate and more reliable.
Feel free to send us your drawings or technical requirements at any time — we guarantee a feasibility assessment and quotation within 24 hours.
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photo-reticle is our most trusted partner for high-precision optical components. They are extremely responsive, pay exceptional attention to detail, and deliver outstanding product consistency. Whenever we need to develop a new product, the photo-reticle team is always there to support us with their over 20 years of deep expertise and experience. They have also helped us multiple times to improve and optimize our existing products. photo-reticle is our go-to supplier for optical glass encoder discs and precision lithographic components!
– Ryan Gao Chief Design Engineer
What are you waiting for?
Ready to take the next step? Let’s bring your vision to life! Explore our services and get in touch today for a consultation. Together, we’ll make it happen.
Contact us
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