Niche diesel R&D Indiana Research Institute is a specialized R&D player in the diesel engine space with a focus on fuel systems, power efficiency, emissions improvement, and engine remanufacturing, presenting strong value for OEMs, fleet operators, and defense clients seeking performance and compliance enhancements.

Small team, agile With 2-10 employees, IRI operates with a lean team that can move quickly on tailored, client-focused projects, offering high-touch collaboration and rapid iteration for custom diesel solutions.

Mid-market revenue Reported revenue of 10–25 million positions IRI as a mid-market R&D partner suitable for multi-year sponsored research, joint development, and large-scale pilot programs with government labs and industrial customers.

Technology stack Utilizes a mix of analytics, simulation, and control tools (SAS, IBM SPSS, LabVIEW, UNIX, Siemens APOGEE, ISO 9001) to support data-driven engineering and quality management, which can be leveraged for rigorous testing, modeling, and certification efforts.

Strategic fit opportunities Potential sales angles include defense/military clients, commercial diesel equipment manufacturers, fleet operators seeking emissions and efficiency gains, and partnerships with national labs or research institutions for funded R&D initiatives.