Our certified Apple hardware technician (ACMT, ACDT, A+, CIS) and well over 19 years experience working on Apple products. The Professional grade equipment used includes: Laminair flow bench, providing a particulate free environment when closing the digitizer. Hot air workstation used to aid in removing a damaged digitizer. ESD safe workplace. High quality replacement parts include Pre cut 3M adhesive tape. MG Chemicals cleaners and adhesives.