Backed by nearly 30 years of manufacturing experience, GESTER is a trusted global supplier of precision flexible packaging testing equipment. Designed for plastic films, barrier foils, and laminated pouches, our testing instruments strictly adhere to international standards such as ASTM D3078, ASTM F1249, ISO 4593, GB/T, JIS, TAPPI and DIN, to ensure package integrity, seal strength, and shelf-life safety. 

Our flexible packaging line features heat seal testers, seal strength/leakage testers, film thickness tester, package compressive tester, cap torque tester and oxygen permeability tester. GESTER delivers factory-direct, high-accuracy testing solutions for food, pharmaceutical, and consumer goods packaging manufacturers worldwide.