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Precision Optical Measurement Solutions

OMM3D by Handing Technology delivers high-accuracy vision measuring machines, linear encoders, and customized optical systems for electronics, batteries, medical devices, and advanced manufacturing.

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About HANDING Technology

Dongguan HanDing Optical Instrument Co., Ltd. is a leading manufacturer of optical measurement solutions focused on export, R&D, production, sales, and service. With years of expertise in vision inspection and precision measurement, we empower industries with cutting-edge technology.

As an original equipment manufacturer with independent R&D capabilities, we deliver reliable quality and worry-free service. Our core products include video measuring machines, instant vision systems, PPG thickness gauges, linear encoders, and custom optical components.

10+
Years Experience
50+
Countries Served
Handing Technology Innovation

Industries We Serve

Our precision measurement systems are trusted across high-tech manufacturing sectors where accuracy, speed, and reliability are critical.

Precision Electronics

Traction Battery

Precision Hardware

Medical Instruments

Mould

Plastics

Our Precision Products

From instant vision systems to high-resolution linear encoders, our product line ensures unmatched accuracy and efficiency in industrial measurement.

3D Rotating Video Microscope

3D Rotating Video Microscope

360-degree rotation for all-around inspection. Ideal for complex geometries and full-surface analysis.

  • • 360° continuous rotation
  • • High-resolution imaging
  • • Automated measurement mode
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HD-4228D Instant Vision Machine

Desktop Instant Vision Machine HD-4228D

  • • 20MP industrial camera
  • • Bi-telecentric lens
  • • ±1.5μm repeatability
  • • 42×28mm field of view
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HD-9685VH Vision Measuring Machine

Vertical & Horizontal Vision Machine HD-9685VH

  • • Dual 20MP CMOS sensors
  • • ±2μm repeatability
  • • Auto Z-axis lift (50mm)
  • • Integrated turntable (φ110mm)
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H Series Fully-Automatic Machine

H Series Fully-Automatic Video Measuring Machine

  • • 300–500mm travel range
  • • Auto zoom lens system
  • • 1/2” color CCD camera
  • • High-precision granite base
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Bridge Type 3D Measuring Machine

Bridge Type 3D Video Measuring Machine

  • • Up to 1500×2000mm range
  • • Grade 00 green marble base
  • • TEO HD color camera
  • • ≤3+L/200μm accuracy
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PPG Battery Thickness Gauge

  • • For automotive power batteries
  • • High-precision thickness detection
  • • Manual & semi-auto models
  • • Stable and reliable output
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HD20 High-Precision Linear Encoder

  • • Steel belt grating technology
  • • High durability & long life
  • • Ideal for CNC & automation
  • • Resistant to contamination
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Coin-Series Miniature Encoder

  • • Only 6mm thick
  • • Integrated optical zero
  • • For compact measurement systems
  • • Auto-adjustment function
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View All Products on Official Site

Why Choose OMM3D?

We combine innovation, precision engineering, and customer-centric service to deliver measurement systems that exceed expectations.

Original Manufacturer

Direct from factory – no middlemen, full control over quality and customization.

Independent R&D

In-house development ensures continuous innovation and tailored solutions.

Reliable Quality

Rigorous testing and ISO-compliant processes ensure long-term performance.

Worry-Free Service

Global support, fast response, and comprehensive technical assistance.

50+
Countries Served
1000+
Machines Installed
98%
Customer Retention
24/7
Support Available

Frequently Asked Questions

What is the accuracy of your vision measuring machines?

Our machines offer repeatability from ±1.5μm to ±5μm, with measurement accuracy ranging from ±3μm to ±8μm depending on the model and configuration.

Do you offer custom solutions?

Yes, we specialize in custom optical measurement systems, including vision software, light sources, lenses, and fixtures tailored to your application.

Are your linear encoders suitable for harsh environments?

Yes, models like the LS40 series use stainless steel tape with excellent corrosion and scratch resistance, making them ideal for industrial environments.

How can I get technical support?

Visit omm3d.com for documentation, videos, and contact options for direct support.

Get in Touch

For product inquiries, technical support, or custom solutions, visit our official website to connect with the OMM3D team.

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