Custom Manufacturing Software Solutions & Services

Controlink Systems LLC has been engineering purpose-built manufacturing software since 1998—covering CNC/DNC communications, shop-floor automation, real-time process monitoring, and end-of-line testing. Whether you run a small machine shop or a large-scale production facility, our solutions are designed by people who truly understand machining, helping you reduce scrap, maximize uptime, and keep your operators focused on making parts.

Manufacturing software engineer monitoring CNC machine data on a shop-floor workstation

Our Custom Manufacturing Software Services

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

Machine Link™ DNC Software

Fast, reliable CNC/DNC file transfer software that streamlines sending and receiving CNC programs. Easy to configure, supports RS-232 communications, and works with every CNC machine in your shop—from a single seat to multi-machine environments.

QUICK Serve Automation

Shop-floor automation software that lets machinists request CNC files remotely from their machines, eliminating unnecessary walking and keeping operators focused on making parts. Scalable from 3 to 64 simultaneous machine connections.

iMonitor Process Monitoring

Real-time data collection software combining time and frequency domain analysis for vibration measurement, process monitoring, and modal testing—powered by NI hardware for precise industrial measurement and analysis.

PDA-DNC™ Mobile Software

CNC/DNC file transfer software built for extreme mobility, running on a Pocket PC. Upload and download CNC programs from anywhere in the shop with support for ASCII, ISO, and EIA character sets and drip-feed capability.

Machine Link™ BINARY

An advanced DNC solution that adds binary file upload and download capability—ideal for field service technicians servicing CNC equipment and commissioning older controls with Executive Tape support.

Custom Engineering Services

Tailored software and hardware solutions for process monitoring, system control, end-of-line testing, sensor integration, motion control, and more. We build 'Controlinks' that seamlessly connect your systems, databases, and industrial equipment.

Built for the Shop Floor

Manufacturing Software Built by People Who Know Machining

Since 1998, Controlink Systems LLC has delivered manufacturing software solutions engineered from the inside out—by a team that genuinely understands the demands of a real machine shop. From CNC/DNC communications and shop-floor automation to vibration analysis and end-of-line testing, our products are designed to integrate seamlessly into your existing environment, reduce training overhead with user-friendly HMI interfaces, and keep your manufacturing operations running at peak efficiency every day.

Custom manufacturing software interface displayed on an industrial computer in a CNC machine shop
Trusted by Industry Leaders

Success Stories

See how leading manufacturers across the U.S. rely on Controlink software to improve efficiency and reduce downtime.

"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

"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

"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™ 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

"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

"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™ 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

"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

"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™ 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?

Over 25 years of specialized manufacturing software expertise sets us apart from generic software vendors.

25+ Years of Expertise

Developing manufacturing software solutions since 1998, with a deep, practical understanding of CNC machining environments and real shop-floor challenges.

NI Partner Network Member

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

Universal System Integration

We routinely interface with SQL databases, PLC hardware, and multi-axis motion controllers across protocols including Modbus, CAN, Profinet, EtherCAT, and Serial—connecting virtually any system in your facility.

User-Friendly by Design

Every solution we build prioritizes intuitive HMI interfaces that minimize training costs and empower your operators to stay productive from day one on the shop floor.

About Controlink Systems LLC

A passionate team of engineers and machinists solving real manufacturing problems.

Founded in 1998 and headquartered in Lawrenceburg, Indiana, Controlink Systems LLC began with a singular focus: developing software that truly serves the manufacturing shop floor. Over more than 25 years, we've grown into a comprehensive products-based engineering service company specializing in CNC/DNC communications, shop-floor automation, vibration analysis, and end-of-line testing. As a proud member of the NI Partner Network since 2000, we've earned the trust of industry giants like The Timken Company, 3M, Kodak, and Oak Ridge National Laboratory. Our mission is simple: we love what we do, and we have a passion for solving your problems—building reliable Controlinks that keep American manufacturing running efficiently.

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

Frequently Asked Questions

What types of CNC machines are compatible with Controlink's DNC software?

Controlink's Machine Link™ family of DNC software is designed to communicate with virtually every CNC machine tool that supports standard RS-232 serial communications. The software is highly configurable, supporting ASCII, ISO, and EIA character sets, and works with both old and new CNC controls—making it suitable for diverse shop environments without requiring hardware upgrades.

What is DNC software and why does a machine shop need it?

How does Machine Link™ QUICK Serve improve shop-floor productivity?

How many CNC machines can I manage simultaneously with Controlink software?

Can Controlink develop custom manufacturing software tailored to my specific process?

What is iMonitor and what types of measurements does it support?

Is there a trial version available before purchasing?

What protection plans are available if my computer fails after purchasing?

Still Have Questions About Our Manufacturing Software?

Talk to our engineering team for personalized guidance and a free consultation on the right solution for your shop.

Certified & Trusted

Awards and Recognition

NI Partner Network certification badge for Controlink Systems LLC

NI Partner Network Member

Certified NI software and hardware solutions provider since 2000.

Timken Company innovation recognition award for Controlink Systems LLC

Timken Innovation Recognition

Recognized by The Timken Company for innovative DNC software in 2000.

25 plus years of manufacturing software expertise badge for Controlink Systems LLC

25+ Years Industry Experience

Over two decades of trusted manufacturing software solutions since 1998.

Ready to Transform Your Shop-Floor Operations?

Fill out the form below and one of our manufacturing software specialists will reach out to discuss your needs, recommend the right solution, and answer any technical questions—no obligation required.

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