qDMX.tech is another website belongs to Qdot Lighting Limited, specially for  qDMX USB-DMX512 interface, ART-NET interface for DMX512 fixtures,  PCB design, PCB custom, and other related accessories. The creation of R&D team, steady products systems, flexible and prompt sales service won good reputation and got continuous supports from customers. Qdot Lighting Limited will keep original passion, bring more variety experience for lighting field, develop together with all customers.

Company Advantages

  1. R&D Team

    The created and experienced R&D team specialized in researching new trending of lighting market, design structures and software, and make out samples. Now we derive to a new R&D team for customized PCB for other industries, welcome to discuss more for PCB cases, as well as the control system for DMX512 products.

  2. Software Design

    We have special software designer for PCB customization, as well as for the qDMX series products, welcome to discuss more business for OEM and ODM business.

  3. Strong PMC and Quality Control

    We have strong PMC department to source everything you need for stage equipment and other related products, inspect everything well before shipment. Besides it, to make sure stable quality for the goods, here is our quality control process: incoming materials check, then warehouse entry inspection, then put in storage, take out to production line from storage, semi-finished products check and aging test, aging test before install covers, then aging test for finished products, then package, and then put in finished products warehouse.

  4. Our Service

    We guarantee our valued products manufactured with a reasonable standard materials and costs, offer prompt before-sales and after-sales service. During products service life, reliable technology service, detailed technical information and solution will be offered for all users.

Our Vision

To be a leading stage equipment company in China, offer reliable products to all valuable customers, focus on service and stable development, achieve mutual benefit, and contribute to lighting industry. No matter what you need, please rely on Qdot.


Brief History of Our Company

  1. qDMX launched, and improving for own lighting software.
  2. Domestic certificates completed.
  3.  Update CE and RoHS certificates.
May 2016

New R&D team for PCB software customization established.


To offer direct service and technical supports to all customers, Qdot Lighting Limited sales office established,  instead to export products through local trading companies.


Started domestic marketing, sales, to test lights quality and market flexibility.


Expanding production lines, moved to new location with covering 8,000 square meters, increased to 10 persons for R&D team.


Created the first production line for Qdot lighting, prism optic engineer, structure engineer, software engineer formed an original R&D team, strived for the first generation of LED moving head 90W and got success.