Union-Optech Stock code 300691
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    Union-Optech has comprehensive in-house development and production capabilities to ensure that every step from optical design and mold development to automated manufacturing is handled with high-level proficiency and technical precision. The company can produce up to 60 sets of optical lens molds and 100 sets of precision component molds per month, and has comprehensive expertise in designing and manufacturing both glass and plastic aspherical lenses. Its facilities include a large number of advanced machines, such as nano-level aspherical precision lathes, ultra-precision machining centers, and high-precision wire cutting EDM machines.

    Union-Optech has 61 production lines and 2,500 employees, including 25 automated high-precision lines. Its monthly output reaches 10 million fixed-focus lenses and 2 million zoom lenses. With advanced equipment and mature manufacturing processes, Union-Optech ensures high product quality, stable supply capacity, and reliable optical solutions for customers worldwide.

    Mold Processing Capability
    • Optical lens molds: 60 sets/month
    • Precision component molds: 100 sets/month
    Machine List Quantity
    Nano-Level Aspherical Precision Lathe 10
    Ultra-Precision High-Speed Machining Center 7
    Precision Wire EDM Machine 5
    Precision Mirror EDM (Electrical Discharge Machine) 6
    Precision Grinding Machine 8
    Precision Internal/External Cylindrical Grinder 2
    Precision CNC Lathe 2
    General Machining Equipment (Turning, Milling, Grinding) 20
    Coordinate Grinding Machine 1
    Nano Machining Center 1
    Lens Equipment Processing Capability
    Material Standard Equipment Capacity Design & Processing Requirements
    Lens Decentering 0.3-0.5μ 0.5-1μ
    Surface Shape 0.003μ 0.03μ
    Black Coating Tolerance & Precision 1μ 3-5μ
    5-Axis Precision Machining Center

    5-Axis Precision Machining Center

    Precision Wire Cutting EDM Machine

    Precision Wire Cutting EDM Machine

    Coordinate Grinding Machine

    Coordinate Grinding Machine

    Ultra-Precision Diamond Turning Lathe

    Ultra-Precision Diamond Turning Lathe

    Precision Electrical Discharge Machining (EDM)

    Precision Electrical Discharge Machining (EDM)

    Precision CNC Lathe

    Precision CNC Lathe


    Glass Aspherical Processing Capability
    • Glass Aspherical Equipment 230 units
    • Monthly Production Capacity Ø7-8 mm: 8KK/M
      Ø30 mm and above: 1.2KK/M
      Ø50 mm and above: 200K/M
    Glass Aspherical Processing Capability
    Glass Aspherical Processing Capability
    Glass Aspherical Processing Capability
    Glass Aspherical Processing Capability

    Plastic Aspherical Processing Capability
    • Number of machines 252 units
    • Production Capacity Plastic lenses: 23 million pcs/month
      Plastic components: 20 million pcs/month
    Plastic Aspherical Processing Capability
    Plastic Aspherical Processing Capability
    Plastic Aspherical Processing Capability
    Plastic Aspherical Processing Capability

    Typical Lens Molding Examples
    Glass aspherical processing capability
    • Can process glass aspherical lenses with diameters over Ø60 mm
    • Maximum thickness-to-diameter ratio: 6:1
    • Capable of processing various types of surface shapes for glass aspherical lenses
    Dimensions & Lens Image
    Type Ø 50 mm Plano-Convex Ø 33.2 mm Double-Convex Ø 33.7 mm Meniscus Ø 25.8 mm Meniscus with High Thickness-to-Diameter Ratio Ø 24 mm Double-Concave Glass Compound Eye
    Example Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image
    Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image Dimensions & Lens Image
    Plastic Aspherical Processing Capability
    • Can process plastic aspherical lenses with diameters less than Ø100 mm
    • Capable of processing various types of surface shapes, including Fresnel lenses, prisms, and reflective mirrors
  • Aspherical Lens Aspherical Lens
  • Fresnel Lens Fresnel Lens
  • Reflective Mirror Reflective Mirror
  • Prism Prism
  • Ø 76.5mm Ø 76.5mm
  • Ø 67.8mm Ø 67.8mm
  • Ø 60.0mm Ø 60.0mm
  • Ø 53.8mm Ø 53.8mm
  • Ø 49.0mm Ø 49.0mm
  • Glass Spherical Lenses
    • Material: FCD1 / FCD100 / FCD515
    • Size: Ø5-50 mm
    • Accuracy: Centering straightness ∆N = 0.3
    • Appearance: 150W strong light inspection, 30–10 (MIL-STD)
    • Production Capacity: 10 million pcs/month
    Glass Spherical Lenses
    Glass Spherical Lenses

    Lens Assembly Process Technology
    • 2,500 employees, 61 production lines
    • Monthly Production Capacity by Product Type
      Fixed-focus lenses: 10 million pcs/month
      Zoom lenses: 2 million pcs/month
    • Automation capability: 25 automated high-precision production lines
    Zoom Lens Automation Equipment
    Zoom Lens Automation Equipment
    Zoom Lens Automation Equipment
    Fixed-Focus Lens Automation Equipment
    Fixed-Focus Lens Automation Equipment
    Fixed-Focus Lens Automation Equipment

    Key Processes

    Union-Optech has developed an automated lens-to-barrel assembly process that ensures consistent optical quality and significantly enhances production efficiency.
    The company has also established an industry-leading, standardized demonstration line that sets a benchmark for precision optical manufacturing.

    Automatic Centering Zoom Lens Automation Equipment
    Automatic Dispensing Automatic Dispensing
    Automatic Pressing Automatic Pressing
    Automatic Fusing Automatic Fusing
    Automatic Assembly Zoom Lens Automation Equipment
    Get in Touch with Our Optical Experts

    Discuss your project needs with our engineers and explore how Union Optech can provide tailored optical solutions with proven precision and reliability.

    Contact Us
    • Company Profile Company Profile
    • R&D R&D
    • Manufacturing Manufacturing
    • Quality Control Quality Control
    • Our Technologies Our Technologies
    • By Application
    • By Type
    Security Camera Lens
    Security Camera Lens
    Video Conference Lens
    Video Conference Lens
    Projector Lens
    Projector Lens
    Camera Lens & Video Lens
    Camera Lens & Video Lens
     Infrared Thermal Imaging Lens
    Infrared Thermal Imaging Lens
    • Fixed Focus Lens
      Fixed Focus Lens
    • Varifocal Zoom Lens
      Varifocal Zoom Lens
    • Wide-Angle Lens
      Wide-Angle Lens
    • Ultra-Short Throw Lens
      Ultra-Short Throw Lens
    • IR Thermal Imaging Lens
      IR Thermal Imaging Lens
    • DLP Projector Light Engine
      DLP Projector Light Engine
    By Application
    • Security Camera Lens
    • Video Conference Lens
    • Projector Lens
    • Camera Lens & Video Lens
    • Infrared Thermal Imaging Lens
    By Type
    • Fixed Focus Lens
    • Varifocal Zoom Lens
    • Wide-Angle Lens
    • Ultra-Short Throw Lens
    • IR Thermal Imaging Lens
    • DLP Projector Light Engine
    About Us
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    Union-Optech
    Manufacturer of Precision Optical Lenses and Assemblies
    support001@union-optech.com
    +86-13822705426