Chosen by 500+ companies for chemistry models guiding critical decisions
FOUNDATIONS OF PREDICTIVE CHEMISTRY
The chemistry challenges every industry must solve
OLI’s validated thermodynamic modeling for electrolyte and non-electrolyte systems enables engineers to predict chemical behavior and make informed design and operational decisions based on proven first-principle data.
Corrosion Prediction
Model uniform and localized corrosion to guide materials selection and safe operating limits.
Mineral Scale Management
Predict scale formation and test inhibitors to maintain throughput and reduce downtime.
Electrolyte Thermodynamics
Calculate equilibria and properties for complex systems to improve process accuracy.
Flowsheet Simulation
Incorporate electrolyte chemistry into full process simulations for better design and yield.
Water and Brine Chemistry
Simulate multi-phase water systems to optimize treatment and reuse strategies.
Design and Optimization
Apply predictive models to refine operations, improve efficiency, and lower risk.
TRUSTED BY INDUSTRY
Discover how OLI precision solutions help solve complex challenges
Our expertise enables informed decisions that produce measurable results in demanding industrial environments.
Trusted by SOCAR Türkiye to Safeguard Refinery Operations
OLI’s corrosion digital twin enables STAR Refinery to anticipate corrosion risk and reduce unplanned downtime through predictive chemistry software.
Implemented by DNV GL to Strengthen Alloy Selection
OLI software models corrosion behavior under severe conditions, providing verified insight supporting critical materials decisions in extreme environments.
Depended on by Creedence to automate scaling control
OLI automation delivers real-time scaling analysis, enabling faster operational decisions and reducing field maintenance across multiple oilfield wells.
INDUSTRIAL APPLICATIONS
Built for the chemistry behind every challenge
Across sectors from energy to research, OLI software helps engineers understand how chemistry influences operational outcomes.
Oil and Gas
Predict corrosion and scale to prevent unplanned downtime and safeguard production reliability.
Chemicals
Model electrolyte systems to validate design decisions and improve process confidence.
Meet the Experts
Leading insight shaping industrial progress
Our experts bring decades of field insight, advancing the chemistry that drives reliable industrial decisions.
Explore the Software
The solutions for predictive chemistry
OLI software delivers trusted simulation and insight, enabling industries to solve complex chemistry challenges efficiently.
Speciation and properties for aqueous systems.
First‑principles corrosion models for materials selection and limits.
Predict scale and evaluate mitigation strategies.
Flowsheet‑level chemistry with rigorous electrolyte property methods.
OLI connects plant data with proven chemistry models through scalable cloud tools that automate complex workflows.
Integrating Seamlessly with Every Engineer’s Toolkit
OLI Engine
Embed OLI thermodynamics in process simulators for multi-stream analysis and to compute pH, conductivity, scaling, and corrosion rates for design and operations.
WHY OLI
Where scientific integrity meets operational performance
OLI exists to solve problems once thought unsolvable, applying predictive chemistry and 50+ years of insight to bring understanding to complex systems.
Peer-reviewed precision
Our clients can rely on models built from decades of peer-reviewed research to make confident, defensible engineering decisions.
Translating process behavior into operational insight
Engineers use OLI to translate complex reactions into practical insight that simplifies analysis and supports critical choices.
Predictive assurance
Users simulate outcomes before operations begin, reducing uncertainty and improving efficiency across design and production.
Dependable guidance
In challenging environments, OLI helps teams act decisively with validated chemistry models and expert support they can depend on.
Clarity in high-stakes environments
When the cost of error is high, OLI provides dependable models and guidance that support confident action.
Sustainable foresight
OLI supports long-term planning through chemistry modeling that anticipates system behavior and reduces environmental impact.
Start the conversation
No matter your challenge, OLI is ready to help.