Industrial Automation Experts Since 1975
Shop over 1 million PLCs, drives, HMIs, motors, and hard-to-find industrial electronics — backed by same-day shipping, certified repair technicians and 50+ years of service.



Find What You Need
Browse PLCs, variable frequency drives (VFDs), motors, circuit protection, sensors, and electronic components from 200+ leading brands. With over 1 million parts in stock, Galco helps OEMs, maintenance teams, and engineers find the exact components they need — fast.
Trusted Partnerships
We work with the world's leading manufacturers — including authorized distribution for select brands — to bring you genuine, high-quality industrial automation products.
Our Advantages
Trusted by industry leaders for quality parts and exceptional service.
Orders placed by 5 PM ET ship the same day via UPS Ground, 3-Day Select, 2-Day Air, or Next Day Air — so your line keeps moving.
Certified technicians providing fast, reliable repairs across a wide range of major brands, with quick turnaround times.
Over 50 years serving manufacturers, OEMs, and maintenance teams in 50+ countries — with deep expertise in legacy and current-generation industrial electronics.
Get help selecting, replacing, and troubleshooting industrial components from knowledgeable specialists who understand real-world applications and help keep your operation running.
Need volume pricing, hard-to-find parts, or a custom-engineered solution?
Helpful Resources
Access expert industrial automation resources, including PLC troubleshooting guides, drive repair tutorials, product manuals, and technical documentation. Whether you're maintaining equipment, sourcing parts, or diagnosing issues, our resources help minimize downtime and keep operations running efficiently.
Watch tech tips, how-to guides, and product overviews to help you get the most out of your equipment.
Watch Videos →Explore our complete collection of technical documentation, guides, and support materials.
Explore All Resources →Need Help?
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Galco provides industrial repair services for PLCs, VFDs, HMIs, servo systems, CNC controls, motors, and control panels. Our certified technicians deliver both send-in industrial electronics repair from our Madison Heights, MI facility and on-site field service.



About Galco
Since 1975, Galco has been the leading distributor of industrial automation, control, and electronic components. We're committed to keeping your operations running with fast shipping, expert technical support, and an extensive inventory of quality products.
Our mission is simple: minimize your downtime and maximize your productivity. With decades of experience and partnerships with the world's top manufacturers, we deliver the parts and services you need, when you need them.