Welcome to A Inverse

    Process Control & Automation for Steel and Manufacturing

    Engineers who model the process, design the controls and panels, and work on your plant floor — with deep roots in steel and metals processing.

    Process Simulation
    Mill Models
    Control System Design
    Panel Design & Supply
    Automation Programming
    System Support & Service Agreements

    100+

    Years Combined Experience

    Ph.D.

    Process Modeling Expertise

    20+

    Founder's Years in Metals

    24/7

    On-Call Support Agreements

    Our Approach

    How We Engineer Solutions

    Signal flows from raw data through physics-based models and control algorithms to precise real-world actuation, with continuous feedback ensuring optimal performance.

    INPUTData & SensorsMODELPhysics EngineCONTROLAlgorithmsOUTPUTActuationCONTINUOUS FEEDBACK LOOP

    MATLAB / Simulink

    Process and drive models

    Pre-Commissioning Sim

    Validate before deploy

    Digital Twin

    Dynamic process simulator

    Operator Practice

    On the simulator first

    Why A-Inverse

    Engineering That Moves Production

    Based in Northwest Indiana, serving steel mills and manufacturers nationwide with engineering grounded in the physics of your process.

    Reduce Downtime

    Root-cause investigations and on-call support that get equipment back into production.

    Find the Bottleneck

    Physics-based models built to show what limits tons per hour for each product.

    Trust Your Data

    Analysis that separates real process changes from instrument drift.

    Modernize Legacy Systems

    Migrations from aging PLC and SCADA platforms to current systems, starting with a proof of concept before the full conversion.

    Our Mission

    Transforming Complex Systems Into Elegant Solutions

    A-Inverse delivers cutting-edge technology and advanced engineering solutions to the manufacturing sector. We combine first-principles physics with modern modeling techniques to solve the hardest industrial challenges.

    Based in Crown Point, IN, we serve clients nationwide — mostly in steel and metals processing, with work in food production, marine, and general manufacturing.

    Physics-Based Modeling & Simulation

    Systems Identification & Optimization

    Real-Time Control Implementation

    24/7 On-Call Support Agreements

    Read Our Story

    What We Do

    Engineering Services

    Process simulation and operations modeling, control systems, panel design and supply, automation programming, motor control, and on-site engineering.

    Process Simulation

    First-principles physics models — thermodynamics, fluid dynamics, and material science — built from the ground up.

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    Control System Design

    From PID to model-predictive control: robust architectures tuned, tested, and validated for your specific process.

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    Panel Design & Supply

    Engineered control panels built by fabrication partners to our designs, plus automation hardware supply.

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    Automation Programming

    ControlLogix and Ignition, including PLC-5 to ControlLogix and iFIX to Ignition migration work.

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    Motor Control

    Drive selection, VFD tuning, motor sizing, and advanced torque-control strategies for high-performance lines.

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    On-Site Engineering

    Consultants, engineers, and technicians at your plant, from single call-outs to ongoing engineering support.

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    Mill Models

    Physics Models for Steel Operations

    First-principles models of your production units, built for offline analysis by operations, R&D, and engineering teams — to find bottlenecks, test what-ifs, and support capital decisions without touching production.

    Explore Mill Models
    • Hot strip mill finishing-mill capability and throughputIn development
    • Furnace pacing for furnace-limited products In development
    • Cold mill setup and productivityIn development
    • Hot and cold mill as one continuous unitOffered as a study

    Industries

    Sectors We Serve

    Steel and metals processing first — with projects in food production, marine, and general manufacturing.

    Hot & Cold Rolling

    • Mill and drive modeling
    • Strip-break analysis
    • Model audits

    Reheat Furnaces

    • Level 2 model tuning
    • Pacing and throughput
    • Combustion and NOx

    Power & Steam

    • Boiler control modernization
    • Flare stack automation
    • Gas pressure control

    Casting

    • Panel retrofits
    • VFD upgrades
    • PLC and drive support

    Service Centers

    • Leveler analysis
    • Coil handling
    • Drive replacements

    Food & Marine

    • Batch SCADA upgrades
    • Drive panels
    • Propulsion troubleshooting

    Case Studies

    Recent Projects

    Real engineering problems from steel mills, food plants, and the field.

    Cold Mill Start-Up Strip Breaks

    Cold Rolling

    Challenge

    Repeated start-up strip breaks on light gauge after a main drive upgrade.

    Solution

    Mill data plus a Simulink stand and drive model pinpointed strip rollback at stop.

    Root cause found; fix in plant trials

    Reheat Furnace Engineering Support

    Hot Strip Mill

    Challenge

    A hot strip mill needed more from its reheat furnaces and Level 2 control.

    Solution

    On-site engineering: pacing control, throughput forecasting, heat transfer, and combustion analysis.

    Ongoing furnace improvement support

    Naval Vessel Propulsion Trips

    Marine & Defense

    Challenge

    Propulsion trips on a government marine vessel.

    Solution

    On-board troubleshooting of the propulsion power supply chain and thruster tests.

    Trips traced to a power-supply fault

    Batch SCADA Upgrade

    Food Production

    Challenge

    Batch production running on an aging iFix SCADA system.

    Solution

    Rebuilt the batch SCADA in Ignition and tested it before installation.

    Batch control on a supported platform

    Technology Stack

    Automation Technologies

    ControlLogix

    Allen-Bradley PLC programming

    Ignition

    SCADA and HMI

    AVEVA PI

    Historian development and support

    MATLAB / Simulink

    Process and drive models

    Model-Based Control Design

    Process and drive models in MATLAB/Simulink that guide control changes before they reach the PLC.

    Pre-Commissioning Simulation

    Test control logic in closed loop against a dynamic process simulator before it reaches live equipment.

    Legacy Migrations

    PLC-5 to ControlLogix migrations that start with a proof-of-concept phase, and an iFIX to Ignition HMI upgrade commissioned on site.

    Get Started

    Ready to Optimize Your Systems?

    Located in Crown Point, IN — serving steel mills and manufacturers nationwide. Let's talk about what's limiting your line.