Cartken and Stirling Ultracold launch autonomous cold-chain transport solution
Cartken and Stirling Ultracold partnered on an autonomous cold-chain transport solution combining Cartken Hauler with Stirling portable ULT storage.

Evidence notes
- The partnership combines Cartken Hauler with Stirling?s ULT25NEU portable ultra-low-temperature freezer.
- The solution targets autonomous transport of temperature-sensitive samples, reagents, and materials across life-sciences, healthcare, research, and industrial sites.
- The integration supports indoor/outdoor mobility, elevator-enabled multi-floor operation, and temperature-controlled transport down to -86 C.
Company context
Cartken builds autonomous mobile robots for last-mile delivery, campus logistics and industrial material movement. Its systems operate across mixed indoor-outdoor routes, using vision-based autonomy and remote assistance for complex environments.