SCHAUMBURG, ILL. (September 20, 2022) – Thermos L.L.C. has given a new name to a consumer favorite product line, the Guardian Collection, which will now be known as the Alta™ Series. The Alta Series will continue to provide customers with the reliable drinkware and food storage products they have come to know and love.

With a mission of keeping up with their life in motion, the Alta Series provides consumers with dependable products that fit their lifestyle. Whether it’s home, the office, or on the go – The Alta Series by Thermos has you covered.

Thermos L.L.C. believes the new name will better showcase the stylish design and versatility of the product line. “The Alta Series by Thermos is perfect for those who want their mugs, water bottles and food jars to keep up with their busy lifestyles. It’s ideal for anyone who is on the go.” Said Julie Lesniak, vice president of marketing.

The Alta Series by Thermos is now available at

About Thermos L.L.C.

For over a century, families have trusted Thermos® Brand to provide durable and high performing food and beverage containers for every on-the-go need. No matter what the day may bring, depend on Thermos™ vacuum insulation technology to keep food and beverages hotter or colder for longer. Because when it comes to looking after the things that matter most, you shouldn’t have to settle for good enough. Learn more at