Tianhong Laser

About Us

Suzhou Tianhong Laser Co., Ltd. was established in 2001. It is a national “Industrial Mother Machine” enterprise, a national-level “Specialized, Refined, Unique, and Innovative” (SRUI) “Little Giant” enterprise, and a National High-Tech Enterprise. The company specializes in the R&D, manufacturing, and servicing of industrial digital intelligent equipment. As a provider of intelligent equipment and automated production lines centered on laser technology, it primarily offers comprehensive solutions integrating “laser + machine vision + automation + MES information systems” to its downstream customers.

Its product portfolio encompasses over 100 types of intelligent equipment and production lines across four major categories: metal additive manufacturing, laser welding application equipment and automated production lines, laser precision processing equipment, and laser cutting machines. These products are primarily applied in the fields of new energy lithium batteries, new energy photovoltaics, semiconductors, automotive and automotive components, aerospace, and medical technology. Technologies encompass software, mechanical engineering, electrical engineering, motion control, robotics, optics, imaging, materials, and lasers. The company currently operates a headquarters in Suzhou, as well as branches in Zhejiang and Guangdong,along with the LiMN Additive Manufacturing subsidiary and a laser sub-brand company.

Tianhong Laser’s market strategy is “Focus on the domestic market, look to the world.” The company has obtained full ISO 9001:2000 international quality system certification and EU CE certification. Tianhong Laser’s products are widely used by top 100 private enterprises, research institutes, government industry associations, and world-renowned companies. Some of its specialized equipment holds a market share of 80%–90%, and the company holds multiple patented technologies.

Our values

Suzhou LiMN Additive Technology Co., Ltd. (hereinafter referred to as “LiMN Additive”) is a product brand under Tianhong Laser specialising in the field of metal additive manufacturing, dedicated to providing global industrial clients with high-quality, end-to-end metal 3D printing solutions. With innovation and R&D at its core, the company integrates the research, development, production and sales of metal 3D printing equipment with metal additive manufacturing services, covering the entire process from design optimisation and materialselection to the delivery of finished products.

Leveraging Tianhong Laser’s extensive expertise in laser technology, LiMN Additive deeply integrates smart manufacturing with big data processes to create high-quality, high-efficiency metal 3D printing equipment and related services. Its products are widely used in high-end manufacturing sectors such as aerospace, the automotive industry, medical devices, precision moulds and 3C products. The company’s equipment boasts core advantages of high stability, high production efficiency and broad material compatibility, meeting customer requirements for complex structural components, lightweight designs and rapid prototyping.

On the service side, LiMN Additive Manufacturing adopts a customer-centric approach, offering customised metal printing services covering a wide range of materials including stainless steel, titanium alloys, aluminium alloys, tool steel and copper alloys. We strictly control the quality of the entire process chain, from process parameters to post-processing, ensuring that product performance exceeds all stringent performance standards. Looking ahead, LiMN Additive will continue to drive technological innovation and industrial integration, supporting the upgrading of manufacturing processes and establishing itself as a trusted partner in the field of metal additive manufacturing.

Participated in the formulation of 30 national, industry and enterprise standards

Filed 300 applications for technology-related patents and software copyrights

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