The present disclosure relates to a radio-frequency identification system for a cryogenic straw comprising: at least one integrated circuit configured to store information and generate a radio-frequency signal in a frequency range of between 30 MHz and 3 GHz； and at least one antenna comprising a conductive thread configured to be integrated, such as molded, into a sidewall of the cryogenic straw. The disclosure further relates to a cryogenic straw comprising at least one antenna, the antenna comprising a conductive thread or rod, wherein the at least one antenna is integrated, such as molded, into a sidewall of the cryogenic straw.
