High Wycombe is known historically for its furniture industry, and has the Association of Master Upholsterers & Soft Furnishers. Hyundai UK and Tetra Pak UK are at Wycombe Marsh on the A40, and Dreams, the UK base of Ariston (now owned by Indesit), Wilkinson Sword, Hanix Europe (Japanese mini-excavators) and Merisant UK, and Staples are based in High Wycombe; Cofely (energy services) and Rank Hovis's (the UK's leading miller of flour) Lord Rank Centre HQ are off the M40 Handy Cross Interchange, with The Perfume Shop, Vectaire (extractor fans), the food technology centre of Premier Foods, and Instron Europe (tension testing machines), off the A4010. To the north of the town centre is IMO Car Wash Group (A404), Sennheiser UK (audio equipment).