HL Cryogenics is a global manufacturer of vacuum insulated cryogenic piping systems and engineered cryogenic transfer solutions for the semiconductor, industrial gas, LNG, aerospace, liquid hydrogen, biotechnology, and pharmaceutical industries.
Founded in 1992, HL Cryogenics specializes in the design, engineering, and manufacture of high-vacuum insulated piping systems, vacuum insulated flexible hoses, phase separators, valve boxes, and related cryogenic equipment for the efficient transfer of liquid nitrogen (LN2), liquid oxygen (LOX), liquid argon (LAr), liquid hydrogen (LH2), liquid helium (LHe), and LNG.
We provide complete turnkey cryogenic solutions — from R&D and engineering to manufacturing and after-sales support — helping customers improve system efficiency, reliability, and long-term performance.
HL Cryogenics is proud to be trusted by global industry leaders including Linde, Air Liquide, Messer, Air Products, and Praxair. Certified with ASME, CE, and ISO 9001.
HL Cryogenics, based in Chengdu, China, operates a modern manufacturing facility covering over 20,000 m². The site includes two administrative buildings, two production workshops, a dedicated non-destructive inspection (NDE) center, and staff dormitories. Nearly 100 skilled employees contribute their expertise across departments, driving continuous innovation and quality.
With decades of experience, HL Cryogenics has evolved into a full-solution provider for cryogenic applications. Our capabilities span R&D, engineering design, manufacturing, and post-production services. We specialize in identifying customer challenges, delivering tailored solutions, and optimizing cryogenic systems for long-term efficiency.
To meet global standards and earn international trust, HL Cryogenics is certified under ASME, CE, and ISO9001 quality systems. The company actively collaborates with universities, research institutions, and global industry partners, ensuring that our technology and practices remain at the forefront of the cryogenics field.
- Aerospace Innovation: Designed and manufactured the Ground Cryogenic Support System for the Alpha Magnetic Spectrometer (AMS) project on the International Space Station, led by Nobel Laureate Professor Samuel C.C. Ting in cooperation with the European Organization for Nuclear Research (CERN).
- Partnerships with Leading Gas Companies: Long-term collaborations with global industry leaders including Linde, Air Liquide, Messer, Air Products, Praxair, and BOC.
- Projects with International Enterprises: Participation in key projects with well-known companies such as Coca-Cola, Source Photonics, Osram, Siemens, Bosch, Saudi Basic Industries Corporation (SABIC), FIAT, Samsung, Huawei, Ericsson, Motorola, and Hyundai Motor.
- Research & Academic Collaboration: Active cooperation with leading institutions such as the China Academy of Engineering Physics, Nuclear Power Institute of China, Shanghai Jiao Tong University, and Tsinghua University.
At HL Cryogenics, we understand that in today’s fast-evolving world, customers need more than just reliable products.
