About us; LANDMARK LTD Egyptian company formed in 1998, focused on technical services and customer support We had successfully gained extensive multi market experience through innovative and forming long-term relationship with our clients this philosophy allows a better services meeting the requirements of today’s business challenges , depending on the above philosophy we formed different departments to serve wide industrials sector. Landmark ltd had one of the biggest PCB repair lab in the Egyptian market based on most advanced technology in the market today. The ABI system 8 IC test solutions is one of the powerful tools in our lab, it is PC-based IC test system capable of testing most digital IC’S both in and out of circuits, a variety Of IC test methods provide comprehensive fault diagnosis Capability, including in circuits IC testing, IC connection and voltage testing together with V-I testing for discrete elements the system have all needed accessories to test through hole and SMT devices Polar V-I signature is one of the power full tools voltage signature testing, voltage signature testing is one of the techniques used to compare working PCB with faulty one without any side effects on working PCB