Orion electronics supplies a spindle centering device for textile machines. This is an electronic device that ensures ultimate accuracy, and provides long life for rings and travellers with better yarn quality and production.Its user favorable features include: facilitates precise centering of spindles with respect to ring; wrong centering due to fatigue, visual misjudgements totally eliminated; accuracy to the tune of 0.025 mm; specially designed trolley for easy operations; led indications in x and y directions on front panel; reduces peak tensions, end breakages, premature wear of ring and travelers; works on mains or rechargeable battery; and results in improved quality, higher production, longer life of ring and ring travellers.