CNC/DNC File Transfer
Reliable CNC/DNC software solutions for uploading, downloading, editing, and managing CNC program files across all machine tools in your shop via standard RS-232 serial communications.
From CNC/DNC communications to end-of-line testing and process monitoring, Controlink Systems LLC delivers complete, turnkey factory automation integration built for real manufacturing environments. Since 1998, we've helped shops across the United States eliminate downtime, reduce scrap, and keep machines running at peak efficiency—connecting every system, protocol, and process into one seamless operation.

Comprehensive automation and integration solutions designed to connect, streamline, and optimize every aspect of your manufacturing operation.
Reliable CNC/DNC software solutions for uploading, downloading, editing, and managing CNC program files across all machine tools in your shop via standard RS-232 serial communications.
Shop-floor automation software that continuously monitors CNC machines for remote file requests, serving approved programs directly to machine tool controls to maximize productivity and reduce downtime.
iMonitor software combining time and frequency domain analysis for vibration monitoring, process control, and modal testing using National Instruments hardware—available in DAQ, VIBS, and LAB configurations.
Custom engineering services linking SQL databases, PLC hardware, multi-axis motion controllers, and industrial equipment across protocols including Modbus, EtherCAT, Profinet, CAN, and more.
Turnkey end-of-line (EOL) test system development leveraging NI hardware and software for high-speed measurement, automated analysis, and production quality verification.
User-friendly HMI interface design and development that simplifies operator interaction, reduces training costs, and improves overall productivity in critical manufacturing environments.
Manufacturing facilities across the United States face growing pressure to do more with less—fewer errors, less scrap, and tighter cycle times. Controlink Systems LLC specializes in linking every piece of your operation together, from CNC machine tools and PLCs to SQL databases and motion controllers, using proven protocols like EtherCAT and Modbus. Our turnkey approach means we handle the full scope: design, integration, programming, and commissioning—so your team stays focused on making parts, not troubleshooting systems.

See how manufacturers across the US have improved productivity and reduced scrap with Controlink Systems.
We bring over 25 years of hands-on manufacturing and automation expertise to every integration project.
Developing automation and CNC/DNC solutions for US manufacturing facilities since 1998, with deep domain knowledge in machining and shop-floor systems.
A proud NI Partner Network member since 2000, delivering certified NI hardware and software solutions for test, measurement, and process control.
Fluent in the full range of industrial protocols—Modbus, EtherCAT, Profinet, CAN, UDS, and Serial—ensuring seamless integration with your existing equipment regardless of age or manufacturer.
Every solution we build features intuitive HMI interfaces engineered to reduce operator training time and keep US shop floors running efficiently from day one.
Experienced engineers and automation specialists passionate about solving your toughest manufacturing challenges.
Founded in 1998 in Lawrenceburg, Indiana, Controlink Systems LLC began with a single mission: solve real manufacturing problems with software that actually works on the shop floor. Over 25 years, we've grown into a comprehensive, products-based engineering services company trusted by industry leaders including The Timken Company, 3M, Kodak, Oak Ridge National Laboratory, and dozens of precision machine shops across the United States. Recognized by Timken as an innovator in machine-to-machine communication as early as 2000, we've continued pushing the boundaries of what factory automation can accomplish. Our Midwest roots keep us grounded in practical, reliable engineering—and our passion for building Controlinks means we don't stop until every system in your facility speaks the same language.
A turnkey integration project covers the full lifecycle: requirements analysis, system design, hardware and software selection, programming, installation, commissioning, and operator training. Controlink Systems LLC manages every phase, linking CNC machines, PLCs, motion controllers, databases, and HMI interfaces into a single, cohesive automation ecosystem that runs reliably from day one.
Talk to our engineering team for a free consultation tailored to your shop's specific needs.
Controlink Systems LLC provides factory automation integration services to manufacturing facilities across the entire United States.
Nationwide USA
Service Area
Mon–Fri, 9AM–5PM
Business Hours
Since 1998
In Business
Contact our team to confirm availability and discuss your automation integration project.
Certified NI software and hardware solutions provider since 2000.
Featured by The Timken Company for innovative machine communication software.
Trusted by global manufacturers and national labs since 1998.
Fill out the form below and one of our automation engineers will reach out to discuss your project requirements, timeline, and the best integration approach for your facility.
For immediate assistance, feel free to give us a direct call at (800) 838 3479 You can also send us a quick email at support@controlinksystems.com
For immediate assistance, feel free to give us a direct call at (800) 838 3479 You can also send us a quick email at support@controlinksystems.com