Protect your precious samples

Our cryogenic storage tubes and accessories are designed as a system to protect and organize your valuable, irreplaceable samples. Scientists worldwide have been storing samples in Thermo Scientific™ Nalgene™ and Nunc™ cryo tubes for more than 40 years—whether you're storing hundreds of samples or millions, we have you covered.

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Our industry-leading Nalgene and Nunc cryogenic tubes offer a reliable storage solution for your research, cell culture, and biobanking samples. Choose from a wide variety of options, including internal or external thread and volumes from 1 mL to 5 mL.


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Nalgene Mr. Frosty Freezing Container
Nunc Cryoflex Tubing