A passion for expandable plastics English Technical moulded parts The particle foam engineers HSV Group consists of two independent companies HSV Moulded Foams Group SA ( MFG ) and HSV Technical Moulded Parts ( TMP) Leading manufacturers in expandable plastics (HSV MFG) and injection moulding (HSV TMP). Our customers include well-known multinationals in the home appliances, electronics, automotive and equipment industries, as well as numerous medium-sized companies who rely on us for a custom-made product. Our clients tell us that we are flexible and that we know our business - our world revolves around you!