About Us
Union Optech
Our Manufacturing Capabilities
Our company (Union-optech) boasts a comprehensive independent manufacturing system and large-scale production capabilities, dedicated to providing high-precision and high-reliability optical products to customers worldwide. With a processing capacity of 60 sets of optical lens molds and 100 sets of precision component molds per month, we fully master the design and manufacturing technology of glass and plastic aspherical lenses. Equipped with dozens of advanced equipment such as nanoscale aspherical precision turning machines, ultra-precision machining centers, and precision wire cutting machines, we ensure product precision and first-class quality.
Our company (Union-optech) boasts 61 production lines and employs 2,500 people, including 25 high-precision automated production lines. With a monthly production capacity of 10 million fixed-focus lenses and 2 million zoom lenses, our diverse equipment portfolio and mature process flow ensure high product quality and stable supply capabilities. We provide high-quality, stable, and reliable optical product solutions to customers worldwide.
+Expand
61
production line
2500
employee size
10 million+
Fixed focal length lens (monthly production)
2 million+
Zoom lens (monthly production)
Mold Processing Capability
Our company (Union-optech) boasts a comprehensive independent manufacturing system and large-scale production capabilities, dedicated to providing high-precision and high-reliability optical products to customers worldwide. We possess the processing capacity to produce 60 sets of optical lens molds and 100 sets of precision component molds per month, and fully master the design and manufacturing technology of glass and plastic aspherical lenses. Equipped with dozens of advanced devices such as nanoscale aspherical precision lathes, ultra-precision machining centers, and precision wire cutting machines, we ensure product precision and first-class quality.
Our company (Union-optech) boasts 61 production lines and employs 2,500 people, including 25 high-precision automated production lines. With a monthly production capacity of 10 million fixed-focus lenses and 2 million zoom lenses, our diverse equipment portfolio and mature process flow ensure high product quality and stable supply capabilities, providing global customers with high-quality, stable, and reliable optical product solutions.
+Expand
60+
Optical lens mold
Set / M
100+
Precision component mold
Set / M
5-Axis Precision Machining Center
5-Axis Precision Machining Center
Precision Wire Cutting Machine
Precision Wire Cutting Machine
Jig Grinder
Jig Grinder
Ultra-precision diamond turning machine
Ultra-precision diamond turning machine
Precision electric discharge machining
Precision electric discharge machining
Precision CNC lathe
Precision CNC lathe
Header of main equipment list
serial number
Device Name
quantity
remark
1
Nanoscale Aspheric Precision Turning
10
Import
2
Ultra-precision High-speed Machining Center
7
Imported
3
Precision Wire Cutting Machine
5
Imported
4
Precision Mirror EDM Machine
6
Imported
5
Precision Grinder
8
Imported
6
Precision Internal and External Cylindrical Grinder
2
Imported
7
Precision CNC Lathe
2
Imported
8
General Machining (Turning, Milling, Grinding)
20
Imported
9
Jig Grinder
1
Imported
10
Nano Machining Center
1
Imported
Lens Processing Equipment Capacity
Materials
Standard
Equipment Capacity
Design & Processing Requirements
Lens
Decenter
0.3-0.5μ
0.5-1μ
Surface Profile
0.003μ
0.03μ
Black Defect
Tolerance & Precision
3-5μ
Glass Aspheric Processing Capability
Glass Aspheric Equipment: 230 Units
Monthly Capacity
Ø7-8
2-3KK/M
Above Ø30
600K/M
Above Ø50
100K/M
Plastic Aspheric Processing Capability
Total Equipment Count: 475
Classified Production Capacity
Plastic Lens
123 KK pcs /Y
Plastic Structure
120 KK pcs /Y
Typical Lens Molding Examples
Glass Aspheric Processing Capability
  • Capable of processing glass aspheric lenses with a caliber of more than Ø60 mm
  • Thickness Ratio Limit: 20:1, Recommended: 10:1
  • Capable of processing various types of glass aspheric lenses with different surface profiles
Category
Ø 50 mm
Plano-Convex
Ø 33.2 mm
Bi-Convex
Ø 33.7 mm
Meniscus
Ø 25.8 mm
Meniscus with High Thickness Ratio
Ø 24 mm
Bi-Concave
Glass Fly's Eye Lens
Example
Plastic Aspheric Processing Capability
  • Plastic Aspheric Processing Capability
  • Capable of processing plastic aspheric lenses with a caliber of less than Ø100
  • Capable of processing various types of plastic aspheric lenses with different surface profiles, including Fresnel lenses and prisms
Fresnel Lens
Reflector Mirror
Prism
Φ76.5mm
Φ67.8mm
Φ60.0mm
Φ53.8mm
Φ49.0mm
Lens Assembly Process Technology
Production Line Status
61
Production Line
25
High-Precision Automated Production Line
2500
Employee Scale
Monthly Product Output Capacity
10KK/M
Fixed-focus Lens
2KK/M
Zoom Lens
400K/M
Integrated Device
Zoom Lens Automated Production Line
Fixed-focus Automated Production Line
Service
Contact us to learn more