Tammy Lee makes an appearance on QVC to talk about the versatility of ONYX COOL products.

Watch Xena Therapies founder, Tammy Lee, talk about her Opal Cool and ONYX COOL product lines on WCCO!

ONYX COOL Founder, Tammy Lee, was interviewed on By All Means podcast, talking about launching a company during a pandemic.

Join Opal Cool Founder, Tammy Lee, as she talks tech with Red Wing Ignite on June 25th at 9AM.

ONYX COOL and its sister company, Opal Cool, was featured on KSTP’s Twin Cities Live on Friday, June 12th!

When Tammy Lee signed on as CEO of Nanocore Corp. last May, ownership promised her funding to turn around the Red Wing-based manufacturer of wearable cooling therapeutic products. The money didn’t materialize, … Read More