Bring Safe ULT Sample Storage to the Patient

The Only Portable Ultra-Low Temperature Solution: Ideal for Precision and Regenerative Medicine, Clinical Trials and Much More

Why is Stirling Ultracold’s Shuttle™ portable ultra-low temperature (ULT) freezer the perfect solution for clinical research and precision medicine applications?

  • It can be easily deployed to virtually any clinical location, allowing safe ULT storage of samples near patients.
  • Weighing only 21 kg (46 lbs.), the Shuttle is inexpensive to ship and can be carried by one person.
  • It plugs into any outlet worldwide, including 110V to 240V, allowing even more versatility.
  • With it’s revolutionary, compact Stirling engine design, the Shuttle is simply the only portable ULT storage solution for clinical use and specimen collection for clinical research.

Watch the video below to find out why…


See How the Shuttle™ Safeguards Biologics and Temperature-Sensitive Samples

Watch this brief video to see how this unique -20°C to -86°C freezer makes it easy to protect and deliver precision medicines, and collect temperature-sensitive specimens from patients, at virtually any remote clinical site throughout the world.

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Shuttle™ ULT Freezer Benefits for Clinical Trials

Available only with Stirling What You Gain
ONLY truly portable ULT freezer available
that can be easily shipped anywhere
Portable, safe, continuous ULT operation; better sample integrity than dry ice or dewars, with available monitoring/data logging options
Lightest overall weight: 46 lbs. Easy to handle with low shipping costs; parcel rather than freight (no dock required)
Built-in universal power supply Plugs into any AC outlet, worldwide; no power converters; includes 12V DC auto adaptor (mobile cold chain potential); one freezer deployment tor all global destinations
Smallest footprint, in a class by itself Convenient to place almost anywhere on site
NO compressors to fail: only 2 moving parts! More reliable for sample safety and integrity;
Compact engine leaves space for storing up to 18 two-inch boxes in a very small footprint
Wide temperature range, -20°C to -86°C Consolidates/reduces freezer purchases
with one flexible-use freezer
11 grams of 100% natural refrigerant No special export shipping classification required; no HFCs that are damaging to the atmosphere

Bring Safe ULT Sample Storage to the Patient