A prospective, single-arm, non-randomized, single-center, open-label, treat and resect study following patients through surgical resection. The study is designed to evaluate the safety and feasibility of the Aliya EX System for the ablation of pulmonary lesions using pulsed electric field (PEF) energy delivery. The study is intended for adult patients with suspected or confirmed pulmonary malignant lesion(s) ≥1.5 cm to ≤4 cm whom are surgical candidates and have not received treatment for the index tumor in the last two years.