Werther International Inc. offers an extensive line of air compressors from fractional Hp to 100 Hp, lubricated and oil free, silent and quiet running. 25 years of engineering excellence and manufacturing experience have produced the most reliable, energy efficient, quiet running rotary screw compressors available today, with a customer friendly design that is easy to maintain and service. Our hard-earned reputation for quick and responsive customer service and distributor support makes our rotary screw compressors the ideal choice for most applications in many industries.