With nearly 30 years of technical expertise, GESTER manufactures adhesive testing equipment to evaluate the bonding performance, shear resistance, and durability of pressure-sensitive tapes, labels, adhesives, and protective films. Our instruments strictly conform to global methodologies including JIS-Z-0237, ASTM D3330, PSTC, ASTM D3654, ISO and GB/T. 

Our adhesive product lineup includes rolling ball initial tack testers, holding power (shear adhesion) testers, and sealing tester, horizontal tensile strength tester. GESTER provides reliable, factory-direct testing solutions for tape manufacturers, label converters, and QA inspection centers to optimize adhesive formulations and product quality.