Markets Served
At Simpson Electric, we don’t just build instruments — we engineer trust across industries. For over 90 years, our precision meters and test equipment have powered progress in sectors where performance and reliability aren’t just expected — they’re mission critical. As the world evolves, so do we — serving traditional markets with time-tested excellence and pushing into new frontiers with innovation and adaptability.
Our products are trusted in industries where failure isn’t an option:
Automotive & EV
From legacy engines to electric vehicle systems, our meters ensure accuracy in diagnostics, testing, and performance tuning.
Aerospace & Defense
Precision under pressure. Our rugged, dependable instruments support flight-critical testing, ground support, and avionics calibration.
Medical & Laboratory
Where precision equals safety, Simpson meters provide vital readings for research equipment and medical-grade power systems.
Power Management & Utilities
From grid systems to smart infrastructure, we help monitor, control, and protect the energy that powers modern life.
Test & Measurement
The gold standard in analog accuracy. Our equipment is a mainstay in laboratories, R&D, and quality assurance settings around the world.
Industrial Automation & Manufacturing
Our solutions power production lines, monitor motors, and support the heartbeat of modern manufacturing.
Oil, Gas & Energy
In harsh environments and mission-critical conditions, Simpson is the name technicians trust for dependable, rugged instrumentation.
Wind & Solar Energy
As the energy landscape shifts, our meters support clean, renewable solutions with reliable monitoring and data integrity.
Railroad & Transportation
Durable, accurate, and time-tested — Simpson keeps rail and transit systems moving with confidence.
MRO (Maintenance, Repair & Operations)
A must-have in every toolkit. Simpson test equipment is essential for ongoing maintenance and equipment servicing.
Design & Engineering
Our instruments provide the foundation for innovation, supporting prototype development, simulation, and system validation.
Electronics & Circuit Design
From board-level development to final testing, we deliver trusted measurements across every stage of the product lifecycle.
Audio & Broadcast
Accuracy where it’s heard. Simpson meters help professionals monitor power levels, signal flow, and equipment reliability in pro audio applications.