NEXSPC 4.0 is a leading secure, on-premise Web-based Statistical Process Control (SPC) software. Featuring automated IoT data capture, real-time multisite dashboards, and advanced CPK/PPK analysis. As a powerful Minitab alternative, we break subscription traps by offering a lifetime perpetual license with unlimited users and tags. Trusted by automotive (IATF 16949), semiconductor, and precision manufacturing industries.