Laboratory freezers for reliable temperature-controlled storage

The right freezer depends on your required storage temperature, sample type, capacity, energy efficiency and compliance requirements. Laboratories storing routine samples may use -20 °C freezers, while sensitive biological materials may require -40 °C or ultra-low temperature freezers.

Freezer capacity should be selected based on sample volume, storage format (such as boxes or racks), and expected growth in storage requirements.

Not sure which size is right for your lab? Speak to our experts for tailored advice on the best freezer for your operations, available space, and budget.

If you need to store highly sensitive biological samples such as DNA, RNA, vaccines, or cell cultures, an ultra-low temperature (ULT) freezer is typically recommended to preserve sample integrity over extended periods.

Plasma freezers are specifically designed for safe storage of blood plasma in hospitals, blood banks, and clinical laboratories. Unlike standard laboratory freezers, they maintain tightly controlled and uniform low temperatures, with features such as enhanced temperature stability, uniform airflow, and alarm systems.

If you store plasma for transfusion or clinical use, a dedicated plasma freezer helps ensure safe storage conditions and supports clinical and regulatory requirements.

In regulated environments such as pharmaceutical, clinical, and GMP laboratories, laboratory freezers may require equipment qualification or validation [insert link] to demonstrate they maintain the correct storage temperature and perform consistently. This supports sample integrity, regulatory compliance, and audit readiness.

Routine servicing helps ensure reliable operation and stable temperature control, protecting valuable samples and stored materials. Servicing typically includes temperature verification, alarm checks, inspection of seals, and general performance testing.