# Qualitrol

> Qualitrol is an expert in repairing, remanufacturing, and selling surplus automation parts, with 50+ years of experience. Based in Charlotte, NC, Qualitrol specializes in PLCs, drives, HMIs, robotics, and industrial control systems from major brands including Allen-Bradley, Siemens, GE/Emerson, Mitsubishi, Yaskawa, and more. Qualitrol offers a price match guarantee on all remanufactured products.

## Services

- [Repair Your Part](https://www.qualitrol.com/repair-your-part): Industrial electronics repair services for PLCs, drives, HMIs, and automation parts

## Products

- [All Products](https://www.qualitrol.com/categories): Browse the full catalog of remanufactured and surplus automation parts
- [PLCs](https://www.qualitrol.com/categories/6531/plcs): Remanufactured programmable logic controllers across all major brands
- [CPUs / Processors](https://www.qualitrol.com/categories/6553/cpus): CPU and processor modules for PLC systems
- [I/O Modules](https://www.qualitrol.com/categories/6554/io-modules): Input/output modules for industrial control applications
- [Power Supplies](https://www.qualitrol.com/categories/6552/power-supplies): PLC and industrial power supply units
- [Racks](https://www.qualitrol.com/categories/6555/racks): Chassis and rack assemblies for PLC systems
- [Communication Cards](https://www.qualitrol.com/categories/6556/communication-cards): Network and communication interface modules
- [Motion Control / Specialty Modules](https://www.qualitrol.com/categories/6557/motion-control-specialty-modules): Servo, stepper, and specialty control modules
- [HMIs / OITs](https://www.qualitrol.com/categories/6558/hmis-oits): Human-machine interfaces and operator interface terminals
- [Industrial PCs](https://www.qualitrol.com/categories/6559/industrial-pcs): Ruggedized industrial computers and panel PCs
- [Micro PLCs](https://www.qualitrol.com/categories/6563/micro-plcs): Compact PLC solutions for smaller automation applications
- [PLC Accessories](https://www.qualitrol.com/categories/6564/plc-accessories): Cables, connectors, and supporting accessories
- [Barcode Readers](https://www.qualitrol.com/categories/6878/barcode-readers): Industrial barcode and label scanning equipment
- [Machine Vision](https://www.qualitrol.com/categories/6880/machine-vision): Vision systems and smart cameras for inspection and identification