SHANGHAI LUNKUO TECHNOLOGY CO. LTD.

SHANGHAI LUNKUO TECHNOLOGY CO., LTD. is a Chinese consumer tech company that designs and manufactures desktop 3D printers, filaments, and accessories, operating under the brand name Bambu Lab. The company was founded in August 2020 by former DJI engineers and has headquarters in Shenzhen, China, with additional locations in Shanghai and Austin, Texas. SHANGHAI LUNKUO TECHNOLOGY CO., LTD. is a privately held company. As of May 2026, Bambu Lab reportedly reached RMB 10 billion in revenue in 2025, capturing nearly 30% of the global market for entry-level 3D printers.

The company's primary product lines include various 3D printer series such as the X1 and A1, along with Automatic Material Systems (AMS) for multi-color and multi-material printing. They also develop software, including Bambu Studio (an open-source slicing software) and Bambu Handy (a mobile app for remote printer control and model access), and operate the MakerWorld model library.

SHANGHAI LUNKUO TECHNOLOGY CO., LTD. is an operating company that has appeared as a defendant in patent litigation. They have been involved in two tracked cases, both as a plaintiff, at the Patent Trial and Appeal Board (PTAB) of the USPTO. This posture indicates an entity that actively seeks to protect its intellectual property.

SHANGHAI LUNKUO TECHNOLOGY CO., LTD. (as part of entities associated with the "Bambu Lab" brand) was named as a defendant in a patent infringement lawsuit filed by Stratasys, Inc. in the US District Court for the Eastern District of Texas in August 2024. The lawsuit alleges infringement of ten patents related to 3D printing technologies, including heated build platforms, purge towers, and force detection systems. In June 2025, the U.S. District Court for the Eastern District of Texas ordered the consolidation of related cases, a motion to which Bambu Lab and its co-defendants agreed. Additionally, in June 2026, Shanghai Lunkuo Technology was among the companies sued in China for alleged copyright infringements related to models uploaded to their MakerWorld platform, with the case to be heard in July 2026.