Best Lab Freezers of 2025

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Lab freezers are essential equipment in scientific and medical research facilities. These specialized freezers are designed to store and preserve various samples, reagents, and specimens at ultra-low temperatures, ensuring their long-term viability. With precise temperature control and advanced features like alarm systems and data logging, lab freezers provide a secure and reliable storage solution for sensitive materials. They come in a range of sizes and configurations to accommodate different requirements, from small benchtop models to larger upright or chest freezers. Lab freezers are a crucial tool for maintaining the integrity and viability of valuable research materials.
At a Glance: Our Top Picks
Top 10 Lab Freezers
Accucold FS24LMED2 Medical Freezer
The Accucold Medical Freezer is expertly designed to hold sensitive medical materials at stable temperatures. It features a digital thermostat, allowing you to easily monitor and adjust the temperature as needed. The flat door liner ensures maximum storage space, while the fully finished white cabinet provides a clean and professional appearance. Additionally, the high/low-temperature alarm alerts you if the temperature strays from the desired range, giving you peace of mind that your materials are safely stored.
HNZXIB -86° Ultra Low Freezer
The HNZXIB Ultra Low Freezer is designed to meet the needs of laboratory and medical environments. With its intelligent microcomputer control, you can rely on precise temperature management, allowing you to maintain optimal conditions for your sensitive materials. The user-friendly front controls make it easy to adjust settings quickly. An intelligent alarm system alerts you to any temperature fluctuations, ensuring the safety of your stored items. Plus, the ultra-thick insulation minimizes energy loss, helping to keep your energy costs down while extending the freezer's lifespan.
IVYX Scientific -86°C Ultra-Low Freezer
The IVYX Ultra-Low Freezer is designed to reach temperatures as low as -86°C (-123°F), making it ideal for preserving sensitive laboratory samples. Its compact size allows for easy transport by one person, ensuring you can set it up wherever needed. With a 20L interior volume, it provides ample space for your samples while maintaining optimal conditions. The thick insulation and dual door gaskets work together to minimize temperature loss, giving you peace of mind about your valuable contents. Enjoy precise temperature control with the microcomputer controller, ensuring your samples are stored safely and effectively.
Global Industrial Laboratory Freezer 17.3 Cu.Ft.
The Global Industrial Freezer is designed for efficient storage of materials at temperatures ranging from -10°C to -30°C, making it ideal for laboratory use. You will appreciate the large, easy-to-read front digital thermostat display, which allows you to monitor and adjust the temperature effortlessly. The solid doors provide a secure private enclosure for your materials, ensuring confidentiality and safety. Additionally, each door handle can be locked with a padlock, giving you peace of mind when storing sensitive items. Its spacious dimensions of 36"W x 31-7/8"D x 73-3/16"H make it a versatile choice for any lab setting.
Bonxrdun Ultra Low-temp Lab Freezer
The Bonxrdun Lab Freezer is a portable and efficient solution for maintaining ultra-low temperatures, reaching as low as -86℃ (-122℉). Its compact size makes it easy to transport, allowing you to take it wherever you need it. With an eco-friendly refrigeration system, you can enjoy fast cooling and a long-lasting performance that’s good for the environment. The intelligent temperature control ensures that you can easily monitor and adjust the temperature, providing you with peace of mind. Additionally, the stainless steel interior offers durability and ample space for your lab samples or cans, making it a practical choice for various scientific applications.
Across International -86°C Lab Freezer
The Across International Lab Freezer offers an impressive temperature range from -40°C to -86°C, perfect for preserving sensitive samples. With a microcomputer-controlled system and an analog display, you can easily monitor and adjust the settings for optimal storage. The robust German-made compressor ensures reliable cooling performance, while the powder-coated steel chamber provides durability and insulation. Additionally, the freezer is Energy Star certified, helping you save on energy costs while maintaining a consistent environment for your valuable samples.
LABFENG Portable Ultra-Low Temperature Freezer
The LABFENG Ultra-Low Freezer is designed for easy transport and can be operated from various power sources, including car batteries. It cools down to an impressive -86°C, ensuring that your samples remain preserved in optimal conditions. With its microcomputer control system, you can accurately monitor the temperature, giving you peace of mind about the storage of sensitive materials. The freezer also features an intelligent temperature alarm system, alerting you if the temperature strays outside your set limits, which is crucial for maintaining sample integrity.
HNZXIB -86°C Ultra Low Temperature Freezer
The HNZXIB Ultra Low Freezer is designed to meet your laboratory storage needs with its advanced refrigeration system, ensuring reliable cooling for sensitive samples. The high-density insulation keeps the interior temperature stable, while the LED display allows you to monitor and adjust settings easily. You'll appreciate the durable construction, which includes a galvanized body and copper evaporator, enhancing its longevity. Additionally, the built-in alarm system alerts you if temperatures go beyond your set limits, providing peace of mind for sample integrity.
HNZXIB -86° Ultra Low Temperature Freezer
The HNZXIB Ultra Low Freezer is designed to efficiently store laboratory samples at extremely low temperatures. Its single-stage compressor system enhances refrigeration efficiency, helping you save about 40% on energy costs. With fewer components, this freezer boasts a lower risk of mechanical failure, ensuring reliable performance for your storage needs. The full copper refrigeration system, featuring a durable stainless steel liner, provides excellent thermal insulation and longevity. To maintain optimal performance, remember to cool the unit to the desired temperature before loading samples and clean the condenser every three months.
Across International 4 CF/100L Ultra Low Temp Freezer
The Across International Ultra Low Freezer is designed for critical laboratory storage. It maintains temperatures between -40°C and -86°C, making it ideal for storing vaccines, DNA, and biological samples. You will appreciate the advanced microcomputer control with an easy-to-read analog display, ensuring precise temperature management. Safety features include over-temperature protection and alarms for door openings and system malfunctions, giving you peace of mind. Additionally, the freezer is CDC and VFC compliant, which is essential for regulatory adherence in medical and research settings.
Frequently Asked Questions (FAQs)
1. What's the difference between a lab freezer and a regular freezer?
Lab freezers are specifically designed and constructed to meet stricter standards than regular freezers. They are built to maintain tight temperature ranges to ensure the potency and integrity of stored items like vaccines, pharmaceuticals, blood, and plasma.
2. How long do lab freezers last?
Lab freezers, particularly Ultra Low Freezers, have a lifespan of around 10 to 15 years. These freezers are known for their reliability and are a valuable investment in cold storage technology for laboratories.
3. How often should you defrost a lab freezer?
It is recommended to defrost a lab freezer at least once a year. However, if there is a buildup of more than three-eighths of an inch of ice on both the inner and outer compartments of the unit, more frequent defrosting may be necessary.
4. What is the temperature range of a lab freezer?
The temperature range of a lab freezer varies depending on the model. For example, a two-door laboratory refrigerator/freezer typically has a refrigerator temperature range of 0° to 10°C (32° to 50°F) and a freezer temperature range of -20° to 0°C (-4° to 32°F).
5. Can a freezer last 30 years?
While the average life expectancy of a regular freezer is around 16 years, it is unlikely for a freezer to last 30 years. Freezers typically last anywhere from 12 to 20 years, depending on factors such as usage, maintenance, and quality of the unit.
During our lab freezer research, we found 24 lab freezer products and shortlisted 10 quality products. We collected and analyzed 1,609 customer reviews through our big data system to write the lab freezers list. We found that most customers choose lab freezers with an average price of $2,328.05.
The lab freezers are available for purchase. We have researched hundreds of brands and picked the top brands of lab freezers, including Summit Appliance, HNZXIB, IVYX Scientific, Global Industrial, Bonxrdun. The seller of top 1 product has received honest feedback from 503 consumers with an average rating of 4.2.

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.