Your Trusted Partner in Metal Additive Manufacturing
Integrate R&D, manufacturing and services to create a full-process metal additive manufacturing platform.
LIMN 3D
Since 2001
Suzhou LiMN Additive Technology Co., Ltd. is a high-tech enterprise focusing on metal additive manufacturing technology. It was established in 2024 and is a wholly-owned subsidiary of Tianhong Laser Co., Ltd. The company is committed to the research and development, manufacturing and application promotion of metal 3D printing equipment, which is widely used in aerospace, automobile, medical, scientific research and other fields.
Facing Global,
looking at widely
industry
To enhance its presence in metal 3D printing, the company established Suzhou LiMN 3D Additive, a subsidiary dedicated to high-performance metal 3D printing equipment and process innovation
Total Area of Production Sites
National standards and industry
standards that we participated
Technology related patents and
software copyrights
Percentage of Revenue Invested in R&D
company development
2001
Suzhou Limn 3D Co., Ltd. was established. Tianhong laser ,as the parent company of Suzhou Limn 3D, it has been deeply engaged in industrial laser technology R&D, laying a solid technological and industrial foundation for Limn3D’s future development.
2011
Initiated additive manufacturing technology research and development projects in collaboration with Soochow University and other institutions, laying the foundation for technological innovation.
2019
Participated in the national key R&D project “Laser Composite Additive Manufacturing for Repair and Remanufacturing Technology and Equipment”, working jointly with universities, research institutes, and enterprises.
2020
Invested 18 million RMB to establish a subsidiary, officially entering the new energy lithium battery industry and expanding into diversified application fields.
2023
Successfully listed in the “Additive Manufacturing Typical Application Scenarios” by the Ministry of Industry and Information Technology.
Officially launched TH-M150, TH-M280, and TH-M400 mid-sized metal 3D printing equipment, upgrading the product line.
2024
Xi’an Limn 3D Co., Ltd. was established, focusing on advanced metal 3D printing technology research and industrialization.
The “ Limn3D” sub-brand was officially launched, taking over Limn 3D’s global metal additive manufacturing business.
In the same year, the large-format TH-M800 printer was released, and the development of compact dental 3D printing equipment was initiated.
Started developing small-size dental equipment and officially launched the TH-M800 large-format 3D printing system, catering to broader application needs.
2025
Officially released medical dental equipment, continuing expansion into the high-end manufacturing market.
We implement export equipment and treatment service throughout the countries
well-prespected customers
Better for people and planet
You don’t need to choose between speed, quality, design and protecting the planet. Together we can build a better future for the construction industry and the environment.
Company Honors
National Machine Tool Enterprise
National “Specialized, Refined, Unique, and Innovative” (SRUI) “Little Giant” Enterprise
National High-Tech Enterprise
Jiangsu Provincial Outstanding Model Enterprise for Science and Technology Innovation
Jiangsu Provincial Pilot Enterprise for the Integration of Informatization and Industrialization
Jiangsu Provincial Enterprise Postgraduate Workstation
Jiangsu Provincial Recognized Enterprise Technology Center
Jiangsu Provincial Famous Trademark
Intellectual property
Systems, Methods, and Applications for Constant Power Density Zoom Spots, and 3D Printing Methods Thereof
A Method for Post-Processing the Surface of a Laser-Remanufactured Layer
Methods for Implementing Nonlinear Optical Frequency Conversion Resistant to Optical Power Surge
In-beam Coaxial Ball-Feeding Laser Cladding Head and Cladding System
Calibration Methods for the Four-Axis Coordinate System in Galvanometer Machining
A Method for Forming an Optical Aperture on the Light-Exposed Surface of a Solid-State Gain Medium in a Solid-State Laser
