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This supplier has been verified onsite by world-leading inspection company, TÜV Rheinland
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Business Type: Manufacturer, Trading Company Verified
Location: Yunnan, China (Mainland) Verified
Main Products: Astronomical Filters,Optical Filters,Beam Splitters,Optical Windows Verified
Ownership:
Private Owner View More
Verified
Total Employees: 51 - 100 People Verified
Total Annual Revenue: 2015 Below US$1 Million
2013 Confidential Verified
2012 USD3,218,602 Verified
Year Established: 2003 Verified
Top 3 Markets: Domestic Market 61.50% North America 26.20% Western Europe 6.10% Verified
Certifications: ISO9001 Verified
Product Certifications: SGS-ROSE,Impot and Export License,National organization code,The business licence for the legal entity,Letter of Appointment
Kunming Yulong is a professional manufactures of optical coatings and optical filters processing in ...
Kunming Yulong is a professional manufactures of optical coatings and optical filters processing in China. Our products include Astronomy filters, Camera filter, Optical filter, Laser filters, Band pass filters, Beam splitter, optical mirrors, Cover glass, Optical windows and Anti-reflective coating and so on. Our company was established in 1999, the plant area cover more than 1,200 square meters and the total investment was more than 2million dollars. We located in Kunming City of China, which is like spring all the year round, China s first optical instrument factory in 1939 is built up here, but now it has become China s most important production base of telescope, precision optical products and infrared Optronics products. Yulong obtained ISO 9001 system certificate since 2005, in September 8th 2006, tested by SGS. And President Mr.Hailong Wang, professional in optical coating design and manufacture, is the guest lectuer of Yunnan Vocational&Technical College of National Defense Industry.


We have five precious vacuum coating machines which chamber from 700mm to 1300mm. And a set of spectrophotometer (UV-VIS-NIR Shimadzu UV3150) which is imported from Japan. And we have complete glass/lens cleaning, processing and inspection equipments, such as Ultrasonic Cleaners with 12 sinks, grinding/cutting machines.

Yulong has many experiences on filters designing and producing. We can design and make various types of filters according to customer requirements. Main of our optical filter is for high-tech fields like photoelectric medical instrument, laser rangefinder, motion sensing game, monitoring and photography, optical laying equipment, astronomical observation, machine vision, and so forth.
Our main products are as follows:
1. Astronomy filter: UHC, UHC-E, CLS, H-Beta, O-3, H-Alpha, UV-IR Blockers, Skyglow filter, Color filters, UV Lens, Protective glass;
2. Laser filters: Beam splitters/half mirrors, 532/650/808 laser filters, 905 narrow bandpass filters, RDM, BDM, GDM Dichroic coating, Dichroic filter color filters, Windows, Laser bar code identification filters, BG39 Optical glass, cover glass;
3. Camera Lens: UV-cut filter, UV optical filter, UV lens, MC-UV lens, Water-proof lens, High Anti-reflective filters;
4. Bandpass filters: 532 narrow optical filter, 650nm bandpass filter, 808nm bandpass optical filter, 850, 880,905 bandpass filter, Red/Green/Blue filters, Colored filter, visible light filter, Emission filters, UV-IR blocker, IR filter, Long wave pass filters; Short wave pass filters; IR pass filters; UV pass filters; IPL filter, Laser line filters, analytical filters, fluorescence filters,......
5. Beam splitters: 70/30, 30/70, 50/50 half mirrors, Non-polarising beam splitters coating, Polarization beam splitter mirror, Beam splitter plate.
6. Reflective coating: Cold mirror, hot mirror, medium high reflective film, metal/dielectric film with high reflective coating mirror silver mirror aluminum mirror.
7. Digital optical filters; IR-cut filter, Day & Night filter, CCD camera filters, Protective windows;
8. Anti-reflective coating: Single Layer MgF2 AR coating; Multilayer AR coatings; Broadband multilayer AR coatings; Dual wavelength band AR coatings.

Yulong could supply competitive prices, graceful quality products, timely delivery and perfect services to our global customers. Thanks for your attention and remember Yulong is your Optical Coating Partner at any time!

Production Capacity View More >

Annual Production Capacity(Last Year) Verified
Product Name Production Line Capacity Actual Units Produced(Previous Year)
Astronomical Filters 350,000 Pieces / Month 3,954,273 Pieces
Optical Filters 200,000 Pieces / Month 2,111,127 Pieces
Beam Splitters 50,000 Pieces / Month 538,070 Pieces
Optical Windows 50,000 Pieces / Month 237,840 Pieces
Production Flow Verified
  • Glass Cutting
  • Inner Circle Cutting
  • Ultrasonic Washing
  • Wiping
  • Vacuum Coating
  • Ink Coating
  • Final Products Test
  • Packing

Quality Control View More >

Quality Management Process Verified
  • Material Vendor Assessed
  • Incoming Materials Inspected
  • In-process Product 100% Check
  • Random Check after Final Packaging
No. of Employees in Each Production Line Verified
Production Line Supervisor No. of Operators No. of In-line QC/QA
Products manufacturing workshop 1 26 5
Certification Verified
Picture Certification Name Certified By Certificate No. Business Scope Availiable Date --- Expired Date
ISO9001 ISO9001 CQC 00115Q21630R1S/5300 Processing and service of optics coating (Reflective coating, Beamsplitter coating, Anti -Reflective coating, Flitering Optical coating ) and Optics parts (Astronomical filters, UV lens, binconcave / binconvex lens). 2015-02-12 --- 2018-02-11
Testing Report Verified
Picture Report Name Report By Product Name & Model No. Report Date
Test Report Test Report SGS Concave lens & G0-1 2011-08-22
Test Report Test Report Other Protective window & Dia25*1mm 2014-04-03

Trade Capacity View More >

Trade & Market Verified
Main Markets Total Revenue(%) Main product(s)
Domestic Market 61.50% Astronomical Filters, Optical Filters, Beam Splitters, Optical Windows
North America 26.20% Astronomical Filters, Optical Filters, Beam Splitters, Optical Windows
Western Europe 6.10% Astronomical Filters, Optical Filters
Northern Europe 2.40% Astronomical Filters, Optical Filters, Optical Windows
Oceania 2.00% Astronomical Filters
Eastern Europe 0.50% Astronomical Filters
South Asia 0.20% Optical Windows, Optical Filters
Export Percentage: 38.50% Verified
Export Mode: Have Own Export License Verified
Language Spoken:
English
Verified
No. of Employees in Trade Department: 3-5 People
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