Optimistik is the French software company behind OIAnalytics, a Manufacturing Performance Intelligence (MPI) platform built for process industries. Founded in 2015 in Chambéry, France, Optimistik helps chemicals, food & beverage, pulp & paper, building materials, mining & metals, pharma, biotech and energy companies turn scattered plant data into reliable, actionable performance insights. OIAnalytics connects to historians, MES, LIMS, ERP and spreadsheets through OIBus, Optimistik's open-source industrial connector. It contextualizes data by asset, batch and product, and gives operations, quality, energy and engineering teams no-code tools for multi-site OEE, SPC, energy performance, batch traceability and industrial AI. Today, OIAnalytics is used in more than 200 plants worldwide. Optimistik was named in the ARC Advisory Group Champions Radar for Industrial Data Platforms (2025) and included in the Verdantix Green Quadrant for Industrial AI Analytics (2025). The company supports mid-size and large industrial groups from first use case to multi-site rollout, directly and through a global network of system integrator and reseller partners.