Real-world applications for a more certain tomorrow because trusted measurements cannot be a guessing game.
Ohio Semitronics (OSI) supports critical industries with accurate, adaptable electrical measurement solutions. Our products, engineered for real-world conditions, help keep people, systems, and operations running safely and efficiently.
Rugged measurement solutions for the most critical defense environments.
Reliable measurement and obsolescence replacement solutions for rail systems.
Accurate battery monitoring and backup-power measurement solutions.
Measurement solutions for equipment monitoring, controls, and maximum uptime.
Dependable measurement for demanding and hazardous operating environments.
Trusted measurement for dependable power and energy systems.
Modified and fully custom measurement solutions built around your unique requirements.
Trusted measurement you can count on.
Modified and fully custom solutions.
Engineered for low to mid-volume needs.
Work directly with engineers who understand your application.
If the measurement matters, let’s talk. OSI helps engineers and technical teams solve application-specific challenges across industries.
Whether you need a standard product, a modified design, help replacing an obsolete part, or a custom solution for a challenging application, OSI’s technical team is ready to help you take the next step.