Off-the-shelf & Custom Infrared Lens, thermal imaging cameras & systems components

About Quanhom |

Custom Infrared Lens, thermal imaging cameras & systems components

optical lens manufacturing company

Engaged in development, manufacturing and offering customization services of wide range opto-mechatronics components.

Quanhom Technology Co., LTD is a company engaged in development, manufacturing and offering customization services of wide range opto-mechatronics components.Our teams bridge the gap between excellent performance and limited budget, remarkably we’ve been involved in projects those integrated high precision product includes infrared optical assemblies of VIS/SWIR/MWIR/LWIR, eyepieces, infrared lens elements (from single FOV to fast switching multiple FOV and continuous zooming infrared lens) and more around the globe.

Either with customers supplied designs or with using our owns, our experienced and inspired experts are always able to offer optimized infrared lens glass, optomechanics and optoelectronics assembly options.

Quanhom's state-of-the-art R&D team is skillful at providing the design and manufacturing of your thermal infrared optical products concept seamlessly. From simple infrared lens elements sub-assemblies to complex opto-mechanical and electro-optical assemblies with precision and reliability. We offer not only the essential products but also dedicated to providing comprehensive customize services.

Innovation is Quanhom’s core value. The expert team continuously research and develop first class thermal infrared technology. The practied engineers have decades experience in designing complex infrared optics related products. DFM (Design for Manufacturing) input from rapid prototyping to volume production, our cutting-edge metrology coupled with cost-effective philosophy can help customers obtain a competitive edge in the global market.

Our one-stop-solution for complex challenges in defense, security and commercial applications is recognized by worldwide customers. With innovative design, custom engineering, optical system assessment and manufacturing, our multilingual team (English, Spanish, Italian and Russian) can ensure seamless communication from project initiation to closure. Nearly 60 projects are being conducted annually from advisory to the end production. Plenty of successful stories have been created by Quanhom’s outstanding team for different applications, such as outdoor & defense purpose thermal imaging sights, thermal imaging monocular/binoculars, border & coastal security, maritime applications, and UAV IR payload.

Quanhom | optical lenses china manufacturer

How to help our customers to be success?

Efficient & Reliable

  • Rapid delivery

  • Sufficient off-the-shelf options for IR optics and thermal imaging cores component

  • Custom prototyping based on thermal infrared E/O projects

  • The advanced factory management will ensure the consistency and efficiency of production. Meanwhile, following the Quanhom’s strict quality system, stable, efficient and high quality IR products will be provided to our customers

Customized Service 

  • From start to finish solutions amidst the expertise of thermal infrared integration;

  • Build-to-print processing for various IR optics;

  • Whatever your requirement is for defense, security or commercial applications, we can all modify the design until it suits your specific requirement, even the most complex challenge

Rapid Prototyping

  • Time critical project? Quanhom can provide the most rapid delivery time, normally 2 weeks, to help customers obtain a competitive edge in the global market

Cost Saving

  • Quanhom maximizes clients' profit cause we understand cost performance is increasingly important to the projects, which thanks to our optimized infrared optics design and advanced production mode with sufficient IR material supply which including Germanium | Silicon | Chalcogenide materials | Zinc selenide | Zinc sulfide | CaF2.


  • IR optics, continuous zoom lenses support upto 1280x1024 12μm format.

  • We utilize advanced technology, professional equipment and the most advanced R&D team to transform ideas and prototypes into alternatives that are scalable to mass production, and cost-effective solutions.

Our certification

Strict Quality Assurance Processes – Your Peace of Mind

Technical skills

Your Ideal Partner for Customized Optics

Advanced optical design technologies and innovative engineering are applied to our build-to-specification development processes, allowing us to reach efficient design results with fewer elements, lighter components and reduced-cost.

The Whole System Debugging Service

Optomechatronics system is not simply to connect the lens, module, computer and others, but also needs professional debugging to ensure the ..

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Infrared Thermal Imaging System Upgrade Service

With the development of science and technology, infrared industry has also been leap-forward innovations, this leads to the upgrading of many ..

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Component Design and Customization Service

In order to improve the compatibility between our lenses and customers' original products (module, etc.), and ensure the convenience of customers to..

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