Service

Challentech specializes in cryogenics vacuum business since 1989 and committed to providing the finest parts, on time delivery and excellent service support to our customers. We offer:
●Superior rebuilding service for CTI cryopump and compressor  

●Provide high quality cryopump service kits & related accessories

●Used / Refurbished cryopump units sales business 

●OEM system upgrade and retrofit