Gas Purification & Liquefaction

Hangzhou Scala Filtration Technology Co., Ltd

Gas Purification & Liquefaction
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Scala

Gas Purification & Liquefaction

Founded in 2013, Hangzhou Scala Filtration Technology Co., Ltd. is dedicated to developing innovative solutions in gas purification and gas liquefaction technologies. As a technology-driven enterprise, we specialize in the design and manufacture of gas purification and liquefaction equipment and systems, leveraging advanced membrane technologies from Air Products and GM cryocooler technologies from Pride Cryogenics.

Scala's product portfolio includes compressed air treatment equipment, gas generation systems, liquid nitrogen generators, cryogenic products, and biogas upgrading units. With a strong commitment to innovation, quality, and customer satisfaction, we provide reliable and efficient solutions to customers across industrial, scientific, environmental, and energy sectors worldwide. Compressed air purification product range includes air filters and replacement filter elements, refrigerated air dryers, desiccant air dryers, and both PSA (Pressure Swing Adsorption) and membrane nitrogen generation systems.

Utilizing advanced GM cryocooler technology, our liquid nitrogen generator systems enable users to produce liquid nitrogen on-site, eliminating dependence on external suppliers. Serving industries such as healthcare, pharmaceuticals, biotechnology, food processing, electronics, metallurgy, and research, our systems support applications including cryopreservation, biological sample storage, inerting, blanketing, cryogenic cooling, and laser cutting. Combining ease of operation, energy efficiency, and exceptional reliability, our liquid nitrogen generators are trusted by universities, research institutes, and industrial customers worldwide.

For our biogas upgrading systems, we integrate Air Products' PRISM® PB membrane separators to upgrade biogas into high-purity biomethane with methane recovery rates of 90% to 99%. The upgraded biomethane can be used for commercial sale, vehicle fuel applications, or injection into natural gas distribution networks. These systems are designed to convert agricultural and industrial organic waste into valuable renewable energy, helping customers reduce emissions while creating sustainable economic value.

liquid nitrogen generator_liquid nitrogen machine_liquid nitrogen plant_liquid nitrogen system

40+

Global references

100+

Production capacity per year

2000 ㎡ +

Manufacturing area

60%+

Market share

Technologies

Ever-growing Ability of Innovation

Our expertise spans mechanical and electrical engineering design, industrial design patents, PSA nitrogen generation, compressed gas filtration, cryogenic refrigeration control, nitrogen liquefaction, smart control systems, and liquid nitrogen storage & distribution solutions. Continuous R&D investment ensures stable and reliable on site liquid nitrogen supply.

Quality

Quality Assurance System

We establised srtrict quality control system from R & D, supply chain management, manufacturing flow, factory testing and sustainable development to ensure quality of our products.

System 1

R&D Capability

Choose SleekEven for unmatched quality and efficiency driven by relentless innovation and cutting-edge technology.

Our expert researchers and developers continually push the boundaries of excellence in abrasive tool design and engineering to bring cutting-edge solutions to the market, setting new benchmarks in quality and performance
liquid nitrogen generator_R&D_design

System 2

Precision Manufacturing

We fuse advanced cryogenic equipment with proprietary manufacturing processes to produce premium cryogenic equipment

Precision production forms the foundation of our operations. By marrying state-of-the-art equipment with master craftsmanship, we achieve unparalleled product quality that embodies excellence at every stage – delivering durable, reliable, and high-performance cryogenic solutions engineered to last.
liquid nitrogen generator manufacturer_liquid nitrogen plant production_factory of liquid nitrogen generator

System 3

Supply Chain

Backed by a vertically integrated supply network, Scala guarantees on-time delivery

At Scala, we enforce rigorous quality control protocols for all electrical and pneumatic components, exclusively sourcing world-class branded parts to ensure unmatched product reliability and extended operational lifespans.
liquid nitrogen generator workshop_liquid nitrogen generator

System 4

Quality Control

Scala's validation protocols exceed industry durability benchmarks, establishing our products as the premier choice

Scala liquid nitrogen generator, cryogenic tank, and vacuum-jacketed piping system undergoes our rigorous quality assurance protocol before leaving the factory. Our zero-tolerance quality policy ensures only products meeting exacting performance standards enter global operations.

System 5

Sustainable Development

We are committed to sustainability and making a positive impact on the world through the use of our products.

At Scala, we push the boundaries of cryogenic technology through continuous R&D breakthroughs, delivering compact, energy-smart solutions that redefine laboratory standards while championing environmental stewardship.
liquid nitrogen generator_sustainable development

Co-operation

Global Co-operation

Scala maintains an active presence at premier international trade exhibitions while fostering deep customer collaboration to shape the future of cryogenic technology.
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Scala-co-operation
Scala_liquid nitrogen generator
Scala_liquid nitrogen generator

Cooperate

Global Partners

Trust from more than 50+ partners around the world
liquid nitrogen generator_scala partner_海洋所
liquid nitrogen generator_scala partner_Zhejiang University
liquid nitrogen generator_scala partner_the chinese university of Hong Kong
liquid nitrogen generator_scala partner_Universidade de macau
liquid nitrogen generator_scala partner_NAOC

Looking For A Reliable Liquid Nitrogen Generator?

Scala provides liquid nitrogen generators and other cryogeics equipments for research institutions, laboratories, health care centers, universities. 

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