Shop Floor Time Management Solutions

Every minute your machinists spend walking the floor is a minute not spent making parts. Controlink Systems LLC delivers shop floor time management solutions—from CNC/DNC file transfer software to full shop-floor automation—that keep operators at their machines, reduce downtime, eliminate wasted motion, and measurably boost productivity across your entire manufacturing operation.

Machinist operating CNC machine on a manufacturing shop floor with automation software running on a nearby computer.

Our Shop Floor Time Management Solutions

From entry-level CNC file transfer to full 64-machine shop-floor automation, we have a solution scaled to your operation.

Machine Link™

Easy-to-use CNC/DNC file transfer software that reliably sends and receives CNC programs with every RS-232-compatible machine in your shop. Edit, print, upload, and download files from a single interface.

Machine Link™ QUICK Serve

Shop-floor automation software that lets machinists request CNC files remotely without leaving their machines, continuously monitoring up to 3–64 CNC tools simultaneously to eliminate unnecessary floor walking.

PDA‑DNC™

Pocket PC-based CNC/DNC file transfer software providing extreme mobility for upload and download of CNC programs across all standard character sets—your complete DNC solution that fits in your pocket.

Machine Link™ PLUS

All Machine Link™ features plus six simultaneous communication sessions from a single computer—ideal for shops servicing multiple CNC machine tools concurrently, even during extended drip feeds.

iMonitor

Real-time data collection software combining time and frequency domain analysis for vibration monitoring, process monitoring, and modal testing using NI hardware across your production environment.

Engineering Services

Custom process monitoring, system control, and end-of-line testing solutions. Controlink's engineers integrate SQL databases, PLC hardware, motion controllers, and industrial protocols into unified shop systems.

Smarter Shop Operations

Keep Your Machines Running, Not Your Machinists Walking

Manufacturing facilities lose significant productive time when operators leave their machines to retrieve CNC programs, consult engineering, or troubleshoot file transfers. Controlink Systems LLC's shop floor time management solutions eliminate that waste. Our software keeps machinists focused on cutting parts—automatically serving the latest engineering-approved files to each machine, reducing scrap caused by outdated programs, and giving engineering real-time visibility into shop-floor changes. Trusted by industry leaders like 3M, Kodak, and Oak Ridge National Laboratory since 1998.

CNC operator focused at machine while automation software manages file transfer on a nearby workstation.
Proven in the Field

Trusted by Manufacturers

See how manufacturers across industries have reduced downtime and boosted productivity with our solutions.

"Our daily activities in the Machine Shop have definitely become more manageable since installing Machine Link™. Machine Link™ has helped us to improve accuracy of records along with increased machine utilization. The bottom line is to say that we have overcome some big, big obstacles in our day to day..."

Steve Lisano

"Machine Link™ has significantly improved our productivity. We are now spending seconds doing what took us about thirty minutes before, since we had to manually enter each program. Plus, Machine Link™ is so easy to use that anybody in the shop can use it with minimal training."

Greg Scheldberg

"Machine Link™ is easy to use, was easy to setup, and worked the first time with no problems and I don't even know how to operate Windows. It is far superior to any other communication software I have ever tried. I love it!"

Ken Havard

"Machine Link™ really works well. We use its 'Search and Replace' capabilities virtually everyday. We can download a program from the control, make some quick changes, then send it right back."

Royce Burton

"Machine Link™ is great! It's reliable and very easy to use. We manufacture high precision molds and use Machine Link™ to download very large files. We have never had a problem with it."

Chris Wiesmann

"Machine Link™ was easy to setup and we were able to quickly back-up all of our CNC program files from 46 different machine tools. We also, within minutes, established successful communications to a machine we had never spoken with before. It works great!"

Richard Recker

"Our daily activities in the Machine Shop have definitely become more manageable since installing Machine Link™. Machine Link™ has helped us to improve accuracy of records along with increased machine utilization. The bottom line is to say that we have overcome some big, big obstacles in our day to day..."

Steve Lisano

"Machine Link™ has significantly improved our productivity. We are now spending seconds doing what took us about thirty minutes before, since we had to manually enter each program. Plus, Machine Link™ is so easy to use that anybody in the shop can use it with minimal training."

Greg Scheldberg

"Machine Link™ is easy to use, was easy to setup, and worked the first time with no problems and I don't even know how to operate Windows. It is far superior to any other communication software I have ever tried. I love it!"

Ken Havard

"Machine Link™ really works well. We use its 'Search and Replace' capabilities virtually everyday. We can download a program from the control, make some quick changes, then send it right back."

Royce Burton

"Machine Link™ is great! It's reliable and very easy to use. We manufacture high precision molds and use Machine Link™ to download very large files. We have never had a problem with it."

Chris Wiesmann

"Machine Link™ was easy to setup and we were able to quickly back-up all of our CNC program files from 46 different machine tools. We also, within minutes, established successful communications to a machine we had never spoken with before. It works great!"

Richard Recker

"Our daily activities in the Machine Shop have definitely become more manageable since installing Machine Link™. Machine Link™ has helped us to improve accuracy of records along with increased machine utilization. The bottom line is to say that we have overcome some big, big obstacles in our day to day..."

Steve Lisano

"Machine Link™ has significantly improved our productivity. We are now spending seconds doing what took us about thirty minutes before, since we had to manually enter each program. Plus, Machine Link™ is so easy to use that anybody in the shop can use it with minimal training."

Greg Scheldberg

"Machine Link™ is easy to use, was easy to setup, and worked the first time with no problems and I don't even know how to operate Windows. It is far superior to any other communication software I have ever tried. I love it!"

Ken Havard

"Machine Link™ really works well. We use its 'Search and Replace' capabilities virtually everyday. We can download a program from the control, make some quick changes, then send it right back."

Royce Burton

"Machine Link™ is great! It's reliable and very easy to use. We manufacture high precision molds and use Machine Link™ to download very large files. We have never had a problem with it."

Chris Wiesmann

"Machine Link™ was easy to setup and we were able to quickly back-up all of our CNC program files from 46 different machine tools. We also, within minutes, established successful communications to a machine we had never spoken with before. It works great!"

Richard Recker
The Controlink Difference

Why Choose Controlink Systems LLC?

We're not just a software vendor—we're a team of engineers who understand machining, and we've been solving real shop floor problems since 1998.

25+ Years of Expertise

Developing CNC/DNC and shop-floor automation solutions since 1998—we understand the real challenges manufacturing facilities face daily.

Built by Machinists

Every product is developed with the everyday shop in mind by a company that truly knows machining, not just software.

Scalable Solutions

From a single-machine setup to 64 simultaneous CNC connections, our software scales with your operation without forcing costly overhauls.

NI Partner Network Member

A proud NI Partner Network member since 2000, delivering certified hardware and software integrations trusted by national laboratories and Fortune 500 manufacturers.

Meet the Controlink Systems Team

Engineers and machinists dedicated to solving your most complex shop floor challenges.

Controlink Systems LLC was founded in 1998 in Lawrenceburg, Indiana with a singular focus: solving the real, everyday challenges facing CNC machine shops and manufacturing facilities. From the very beginning, the team combined deep machining knowledge with advanced software engineering to build tools that machinists actually want to use. By 2000, the company had joined the NI Partner Network and earned industry recognition when The Timken Company highlighted their DNC technology as 'Innovative Software' in its corporate publication. Today, Controlink serves manufacturers across the United States—from precision machine shops in the Midwest to national research laboratories—delivering shop floor automation, CNC/DNC communications, vibration analysis, and custom engineering solutions that run continuously in critical manufacturing environments. Our passion is solving your problems.

Since 1998Over 25 years developing shop-floor software solutions
16+ Major CustomersTrusted by industry leaders including 3M, Kodak, and ORNL
NI Partner Since 2000Certified NI hardware and software integration expertise
Certified & Recognized

Awards and Recognition

Timken Company Innovation Recognition award badge for Controlink Systems DNC software.

Timken Innovation Recognition

Featured as innovative DNC technology by The Timken Company in 2000.

NI Partner Network membership certification logo for Controlink Systems LLC.

NI Partner Network Member

Certified NI Partner providing NI hardware and software solutions since 2000.

25+ years of manufacturing software excellence badge for Controlink Systems LLC.

25+ Years in Manufacturing Software

Continuously trusted by manufacturers since 1998 for mission-critical shop-floor solutions.

Ready to Reclaim Your Shop Floor Productivity?

Fill out the form below and a Controlink Systems engineer will get back to you to discuss your shop's specific needs, recommend the right solution, and help you get started with a free trial.

Contact Us Today

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