portable ultra low temperature freezer
Portable Ultra Low Temperature Freezer
Using Stirling Cooling Technology
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4℃/-45℃/-60℃/-86℃/-120℃
free piston stirling cooler
Free Piston Stirling Cooler
Reliable, Efficient, Compact
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32W@-80℃(ambient temperature 25℃)
striling cooling technology application
Application of Stirling Cooling Technology
Reliable, Efficient, Compact
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We Focused On The Application Of Stirling Cooling Technology

Stirling Cooling Technology Experience

15+

Stirling Cooling Technology Experience
Technical Patents

28+

Technical Patents
Countries

60+

Countries
Cooperative Clients

200+

Cooperative Clients

About Us

Ningbo Juxin ULT-low Temperature Technology Co., Ltd. Is a technology manufacturing company which focused on R&D manufacturing of Stirling Cooling technology and Portable ultra low temperature freezer. We have professional workmanship, strong researching and developing ability, and a dvanced technology. We have more then 15 years experience ......

Popular Stirling Cooling Equipment

2L Portable ULT Freezer -120℃

2L Portable ULT Freezer -120℃

DW-8602
The Stirling Portable ULT Freezer is an Ultra Cold storage and transport Freezer. It can be used for sample ultra cold storage and transport in Lab or Hospital.
25L Portable ULT Freezer -86℃

25L Portable ULT Freezer -86℃

DW-8625
DW-8602 Is -120℃ compact portable ultra low temperature freezer, used for biological samples, vaccines, cells and other ultra low temperature storage and transport.
Free Piston Stirling Cooler

Free Piston Stirling Cooler

DW-ST80
The Free Piston Stirling Cooler is a compact ultra low temperature cooler with high efficiency, energy saving, environmental protection, mobility and precise ......

Certification​​​​​​​

  • CE-EMC
  • CE-LVD
  • 2022107475557
  • Trademark Registration Certificate
  • Quality Inspection Report
  • ISO9001
  • 202222241463X
  • 2022216429106
  • 2022216428921
  • 2022216431407
  • 2022222274390
  • 2022222274530
  • 2022222274386
  • 2022222305384
  • 2023300430298

Stirling Cooling Technology Solutions

Ultra Cold Sample Storage and Transport

Ultra Cold Sample Storage and Transport

The client needs Portable ULT Freezer to storage and transport their samples, Our Freezers can cover their all requirments. We provide effective guarantee for the safety of their samples.
Laoratory Ultra Cold Storage

Laoratory Ultra Cold Storage

Our Stirling ULT Freezer is very compact and low-energy. The client use it for Ultra Cold Storage. Our Portable ULT Freezer can achieve -120℃, They use it instead of liquid nitrogen tanks. Our Freezer is easy to use and control. They do less maintain during using.
FPSC Application in material ultra low temperature test

FPSC Application in material ultra low temperature test

The client needs to simulate ultra low temperature environment to test their material's performance. Our FPSC provides -145℃ ultra cold ambient temperature to them......

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Stirling Cooling Technology Brings Benefits

Stable and Reliable Quality

Stable and Reliable Quality

We have a high standard of product reliability. We do the testing three times during producing and a complete inspection before shipments.
Great Economic Benefits

Great Economic Benefits

Our Portable ULT Freezer and Free Piston Stirling Cooler have Low energy effciency and Long Our Portable ULT Freezer and Free Piston ......
Environmental Protection

Environmental Protection

We use 100% natural refrigerants and heat transfer fluid(R-170 and Helium). Our products definitely protect environment......
Best Cost Performance

Best Cost Performance

We have already realize domestic production. Meanwhile we reduce the cost of products.So our products are the most cost effective......

Blogs

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The Science Behind Stirling Freezers: An Overview

The Science Behind Stirling Freezers: An Overview Introduction Stirling Freezers are transforming ultra-low temperature (ULT) cooling with their energy-efficient technology. As industries demand precise temperature control, these freezers offer sustainable solutions.

01 January 2026
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Applications of Portable Ultra Low Temperature Freezers in Medicine

IntroductionDid you know that vaccines and biological samples can lose their effectiveness if not stored at the right temperature? Portable Ultra Low Temperature (ULT) Freezers play a vital role in preserving these sensitive materials, ensuring they remain stable during transport and storage.

22 January 2026
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Benefits of Using Stirling Freezers in Laboratory Settings

Benefits of Using Stirling Freezers in Laboratory Settings Introduction In today's research labs, maintaining ultra-low temperatures is crucial for sample preservation. Did you know that the right freezer can significantly cut down on energy consumption and costs?

08 January 2026
High-Tech Company Focused On Stirling Technology

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 +86-13805831226
 Dongjiaqiao Industrial Zone, Jishigang Town, Haishu District, Ningbo,Zhejiang. China ​​​​​​​

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