Jiangsu Ruilisi 3D Technology raises nearly 100 million RMB in Series A funding led by Tongchuangweiye
Hardware
Originally reported by xhby.net
Jiangsu Ruilisi 3D Technology, a Suzhou-based manufacturer of FDM/FFF core components, has closed a Series A funding round of nearly 100 million RMB (approximately $14 million). The round was led by Tongchuangweiye, with participation from Haojun Investment, Wuzhong Jinkong, and Shihu Fund. The company will use the capital to expand R&D and global sales for its Phaetus brand of hotends, extruders, and transmission systems. Ruilisi operates dual manufacturing bases in Suzhou and Dongguan, serving over 3,000 customers across 90 countries.
This funding sits at the intersection of two converging trends: the rapid export growth of Chinese desktop FDM/FFF printers and the technical shift from single-nozzle to multi-head, multi-color systems. China's 3D printer exports surpassed 5 million units in 2025, with value exceeding 11.3 billion RMB, and the first four months of 2026 show 100% year-on-year growth in both volume and value. As multi-head printing proliferates, the demand for precision hotends and extruders scales 4x to 8x per printer, according to Tongchuangweiye managing director Zhang Zhen. Ruilisi's Phaetus brand has already demonstrated technical differentiation: its Rapido X hotend achieves over 100 mm³/s volumetric flow, and its Liber high-flow module supports print speeds up to 1,000 mm/s. The company also developed silicon carbide nozzles, proprietary ENDCOAT coatings, and TPU-specific filaments that boost flexible-material extrusion speed by 3.7x.
For the desktop AM segment, this is a supply-chain signal worth watching. Ruilisi is not a printer OEM but a component supplier - the "pick-and-shovel" player in a market where printer volumes are exploding but margins are thinning. The company's ability to maintain quality at scale, particularly in multi-material hotend assemblies, will determine whether it captures durable value or gets commoditized as Chinese printer OEMs vertically integrate. The presence of state-linked funds like Wuzhong Jinkong also suggests local government backing for manufacturing scale-up, which could accelerate capacity expansion.
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