Manufacturing Operations Management Systems & Solutions

Controlink Systems LLC has been engineering smarter manufacturing operations since 1998. From CNC/DNC file transfer software to real-time process monitoring and full-scale shop-floor automation, our solutions help machine shops and manufacturing facilities across the U.S. reduce scrap, cut downtime, and keep operators focused on making parts—not walking the floor.

Manufacturing operations management software running on a shop-floor computer connected to CNC machines

Our Manufacturing Operations Management Services

Explore our full range of CNC/DNC software, shop-floor automation, process monitoring, and custom engineering solutions.

Machine Link™ DNC Software

Reliable CNC/DNC file transfer software that streamlines sending and receiving CNC programs. Easy to configure, fast, and compatible with every CNC machine supporting RS-232 serial communications. Includes edit, print, upload, and download capabilities.

QUICK Serve Automation

Shop-floor automation software that allows machinists to request CNC files remotely without leaving their machines. Continuously monitors CNC tools, serves latest engineering-approved files, and simultaneously supports up to 64 machines.

iMonitor Process Monitoring

Real-time data collection software combining time and frequency domain analysis for vibration monitoring, process control, and modal testing. Compatible with NI hardware in DAQ, VIBS, and LAB & MODAL configurations.

PDA-DNC™ Mobile Software

CNC/DNC file transfer software built for Pocket PC devices, offering extreme mobility on the shop floor. Supports ASCII, ISO, and EIA character sets, drip-feeds most CNC machines, and connects with an unlimited number of controls.

Machine Link™ BINARY

Extends Machine Link™ with binary file upload and download capability. Ideal for field service technicians commissioning older CNC controls. Enables sending Executive Tapes and supports all standard Machine Link™ features.

Custom Engineering Services

Tailored engineering solutions for process monitoring, system control, end-of-line testing, HMI development, and multi-axis motion control. Integrates with SQL databases, PLCs, and industrial protocols including Modbus, EtherCAT, and Profinet.

Shop-Floor Expertise

Proven Manufacturing Software Built by People Who Know Machining

Controlink Systems LLC doesn't just build software—we build it with decades of hands-on machining experience. Our manufacturing operations management solutions are purpose-built to solve real shop challenges: eliminating unnecessary floor walks, reducing scrap from outdated programs, and ensuring your CNC machines run on the latest engineering-approved files. From small job shops to multi-machine facilities serving automotive and aerospace customers across the United States, our systems scale with your operation to deliver measurable gains in productivity, quality, and machine-tool utilization.

Engineer using manufacturing operations management software interface on a desktop in a CNC machine shop
Trusted By Industry Leaders

Customer Success Stories

See how leading manufacturers like Timken, 3M, and ORNL have transformed their shop-floor operations with Controlink.

"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™ 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

"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™ 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

"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™ 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

"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™ 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

"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™ 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

"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™ 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

"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
The Controlink Difference

Why Choose Controlink Systems LLC?

For over 25 years, Controlink Systems LLC has been the trusted partner for manufacturing facilities seeking reliable, practical, and scalable operations management software.

25+ Years of Expertise

Developing CNC/DNC and shop-floor automation solutions since 1998, with deep roots in real manufacturing environments.

NI Partner Network

Proud NI Partner Network member since 2000, delivering certified NI software and hardware solutions for U.S. manufacturing facilities.

Built for Every Shop

Solutions scale from single-machine job shops to 64-machine facilities—serving CNC shops, automotive plants, and aerospace manufacturers nationwide.

User-Friendly Design

Every product is designed with the everyday operator in mind—reducing training costs and boosting productivity from day one.

About Controlink Systems LLC

A trusted engineering software company with over 25 years serving U.S. manufacturers.

Founded in 1998 in Lawrenceburg, IN, Controlink Systems LLC was built on one principle: solving real manufacturing problems with practical, reliable software. From day one, we focused on CNC/DNC communications and shop-floor automation—developing tools used by leading U.S. manufacturers including The Timken Company, 3M, Kodak, and Oak Ridge National Laboratory. In 2000, The Timken Company recognized our DNC software as 'Innovative Software' in their industry publication. As an NI Partner Network member since 2000, we've grown our expertise to encompass process monitoring, vibration analysis, end-of-line testing, and custom engineering services—always with the everyday machinist in mind. Today, our solutions run continuously in critical manufacturing environments across the United States, helping shops of every size reduce scrap, cut downtime, and keep their operations running at peak efficiency.

16+ Major CustomersTrusted by industry leaders including Timken, 3M, and ORNL
25+ Years in BusinessDelivering manufacturing software solutions since 1998
NI Partner Since 2000Certified NI software and hardware provider

Frequently Asked Questions

What are the types of manufacturing systems in operations management?

Manufacturing operations management systems include CNC/DNC file transfer systems, shop-floor automation platforms, real-time process monitoring systems, end-of-line (EOL) testing systems, and industrial control systems. Controlink Systems LLC provides solutions across all these categories—from Machine Link™ DNC software for CNC program management to iMonitor for real-time process data collection and custom engineering solutions for complex control needs.

What is CNC/DNC software and why does my shop need it?

How many CNC machines can Machine Link™ QUICK Serve manage simultaneously?

Does Controlink's software work with older CNC machine controls?

What communication protocols does Controlink support for industrial integration?

Can I try the software before purchasing?

What happens if my computer fails after purchasing the software?

What types of manufacturing facilities does Controlink serve?

Still Have Questions About Our Manufacturing Solutions?

Talk to our engineering team for a free consultation and product demonstration tailored to your shop.

Certified & Trusted

Awards and Recognition

Timken Company recognition badge for Controlink Systems LLC innovative DNC software

Timken Innovative Software Award

Recognized by The Timken Company as innovative manufacturing software

NI Partner Network certified member badge for Controlink Systems LLC

NI Partner Network Member

Certified NI Partner Network member since 2000

25 years of trusted manufacturing software certified badge for Controlink Systems LLC

25+ Years Industry Trust

Over 25 years delivering reliable shop-floor solutions

Ready to Optimize Your Manufacturing Operations?

Fill out the form below and a Controlink Systems engineer will reach out to discuss your shop's specific needs, recommend the right solution, and arrange a free product 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