Persys Engineering, Inc. which is part of the Persys group, is a leader in parts cleaning and parts treatment in California USA. Persys group operates 4 parts cleaning facilities using the latest parts cleaning and treatment technology, including: class 100 clean rooms equipped with automatic and manual workstations for the removal of a wide range of depositions from various substrates using acid, bases, solvents, degreasing, ultrasonic baths, bead blasting, CO2 blasting, high pressure rinse and high temperature ovens, Persys parts cleaning facilities are located in Santa Cruz, California, USA ; Penang, Malaysia; Jerusalem, and Kiryat Gat, Israel. Persys engineers have accumulated years of experience in the fields of chemically and mechanically cleaning parts and modules. One of Persys advantages in the field of parts cleaning is the scientific background, which enables Persys to develop parts cleaning processes suited for every possible customer needs. Treating parts made from Aluminum, stainless steel, Copper, Titanium, quartz and various ceramic substances. Persys' parts cleaning operation started inside the customers facilities (in-situ). Parts cleaning for the semiconductor, opto-electronics and magnetic head media industries is one of the many technical services Persys provides. Persys also refurbishes parts and modules, using its extensive semiconductor equipment engineering experience, its parts cleaning, surface treatment and class 100 clean room technologies. Persys Engineering affiliates outside the US are Persys Technology, located in Israel, and Persys Surface Technolgy, located in South East Asia. Persys Engineering facility is conveniently located less than 30 miles from San Jose, servicing the silicon valley, semiconductor, opto-electronics and magnetic head media manufacturing facilities. New technologies which Persys engineering uses in parts cleaning and parts treatment are Arc spray (Aluminum and Copper twin wire), Electro polish (of Aluminum and Stainless steel).