Film Formulation, the first component of the Sleever System, is the province of Sleever Technologies which develops, adapts and produces a range of mono-oriented heat shrink films whose intrinsic properties form the basis of Sleever® and its many applications. A commitment to R&D (30% of group turnover), forms the spearhead and driving force of the group's industrial set-up, enabling Sleever International to anticipate today the Sleever of tomorrow.At the cutting edge of mono-oriented film technology, this world-class division employs a team of 200 engineers and technicians, some fifteen of whom are committed to research and development of the latest generation of polymer applications within a key manufacturing facility that is unique.
Crawford Packaging Materials Ltd. began as an industrial paper distributor with local business ties. Mr. Dick Crawford, the Company's founder also owned a polyethylene extrusion facility in London Ontario and introduced the Company to the extruded film market. In 1981 Crawford Packaging was sold to its present owner, Mr. Clarence Covey. Mr. Covey charted the course into the industrial/automotive markets where the Company has experienced strong growth and market penetration.The 1990s were a period of continuous growth and product line expansion for Crawford Packaging. New supply sources were added and key supplier relationships forged. During this time Crawford Packaging continued to expand based on its growing reputation as a professional, reliable and service oriented organization.