Welcome to Seymour Manufacturing International – Home of Tempro®


Seymour Manufacturing International (SMI) manufactures and supplies Tempro® thermal insulation systems, roll cage covers and pallet covers, thermal covers, bags and boxes, cold room curtains and doors and many more.

Seymour’s Tempro® is a unique lightweight insulation that has exceptional thermal properties and is widely used in food and logistics industries, for applications such as:

It has been scientifically proven to save energy, and money, for companies across a wide range of industry sectors


Latest News

  • leo2

    Leo is the latest to join expanding SMI sales team

    Thermal insulation specialist Seymour Manufacturing International (SMI) has appointed a new sales manager for the south west of England as it continues to expand its team. Leo De Cilia brings sales and management experience gained from a string of top brands, including Britvic plc, Palmer and Harvey, and Imperial Tobacco. The 38-year-old Londoner, who was […]

  • SMI paddy hanson

    Globe-trotting expert jets in to join expanding SMI sales team

    Paddy Hanson is the latest addition to the expanding sales team at award-winning thermal insulation specialist Seymour Manufacturing International (SMI). The British-born refrigeration, security and manufacturing expert spent nearly 40 years in South Africa, working with many top-level businesses and agencies. But he has now returned to the UK to take on the Midlands sales […]

  • apetito fleet


    Food delivery specialist apetito has chosen to fit Seymour Manufacturing International’s Back-Stop curtains to its new-look fleet after being impressed by their thermal insulation credentials. The company, which has been delivering frozen and chilled food to care homes, local authorities and hospitals for more than 50 years, has just completed a major investment in new […]