Compliant Ways to Transfer CUI in Manufacturing

Safeguard your manufacturing operations by establishing compliant, controlled data pipelines directly to CNC machine tools. Controlink Systems delivers proven shop-floor automation and DNC communications that eliminate manual handling risks, ensure machinists execute only engineering-approved program revisions, and maintain rigorous operational integrity across every production cell. Discover how our reliable software architecture keeps your shop secure, productive, and fully aligned.

Machinist operating CNC milling center with secure program on screen

Our Shop Floor Data Transfer Services

Comprehensive DNC software and engineering solutions to securely transmit controlled CNC programs and manage shop floor data distribution.

Machine Link PRO

Remotely service up to 64 CNC machine tools simultaneously from a single computer. Eliminates shop-floor transit while ensuring machine operators receive engineering-approved files automatically across wired or wireless serial connections.

Machine Link QUICK Serve

Continuously scans for remote program requests directly from CNC machine controls. Automatically returns the latest engineering-approved files to operators, preventing scrap, boosting productivity, and keeping machinists focused at their workstations.

Standard Machine Link

Reliable serial file transfer software engineered for RS-232 communications across standard CNC machine tools. Offers streamlined capabilities to create, edit, print, and transfer large program files directly from disk.

Machine Link BINARY

Enables direct upload and download of binary files alongside standard program transfer. Specially configured for technicians servicing equipment in the field or commissioning older controls using executive tapes.

PDA-DNC Mobile Software

High-mobility file transfer software supporting unlimited CNC controls and standard character sets including ASCII, ISO, and EIA. Facilitates direct program transfers and machine drip feeding from portable handheld devices.

Custom Engineering Services

Expert engineering integration linking shop systems together, spanning relational SQL databases, PLC hardware, motion controllers, and multiple industrial communication protocols like CAN, Modbus, Serial, Profinet, and EtherCAT.

Compliant Data Transfer

Secure Controlled Data Transfer for Shop Floor CNC Machining

Protect critical manufacturing data by modernizing how CNC programs reach the shop floor. Our automated DNC software solutions eliminate vulnerable manual processes by streaming engineering-approved files directly to machine controls. By centralizing program distribution, tracking file requests, and maintaining strict version control, your facility reduces scrap, prevents unapproved edits, and preserves data integrity across every active CNC workstation.

Engineer monitoring secure CNC data transmission across factory network
Proven Manufacturing Results

Client Success Stories

Discover how leading industrial manufacturers streamline shop floor communications, protect critical data, and eliminate machining downtime.

"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™ 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™ 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™ 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

"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™ 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™ 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™ 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

"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™ 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™ 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™ 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
The Controlink Advantage

Why Choose Controlink Systems LLC?

Combining deep machining expertise with proven industrial software solutions since 1998.

Machining Roots

Developed by manufacturing professionals who understand precision machining challenges and everyday shop floor realities.

Proven Experience

Providing specialized software and hardware solutions to industrial manufacturing facilities for over 25 years.

System Integration

Specialized in linking systems together across databases, PLCs, motion controllers, and standard industrial protocols.

Engineering Control

Ensures machinists access only approved files, reducing scrap and preventing unauthorized shop floor revisions.

Meet Our Engineering Specialists

Decades of combined expertise in machining and shop automation.

Controlink Systems LLC has been developing software solutions and products for high-speed process monitoring, control, end-of-line testing, CNC and DNC communications, and shop-floor automation since 1998. Founded to bridge the gap between machine operations and digital systems, the company has grown into a comprehensive products-based engineering service provider. As a member of the NI Partner Network since 2000, Controlink Systems routinely interfaces with SQL databases, PLC hardware, multi-axis motion controllers, and diverse industrial communication protocols. Our team focuses on building reliable, user-friendly software interfaces that run continuously in demanding shop environments, ensuring manufacturing facilities maintain seamless, compliant, and highly productive operational workflows.

Industry ExperienceOver 25 years solving shop floor challenges
NI PartnerContinuous network partner since 2000
Customer TrustTrusted by leading national laboratories and manufacturers

Frequently Asked Questions

How does DNC software protect controlled manufacturing data on the shop floor?

Automated DNC software centralizes program files on designated servers rather than relying on unmanaged USB drives or physical printouts. Operators request engineering-approved programs directly from machine tool controls over secure wired or serial connections. This architecture prevents operators from executing unapproved revisions, restricts direct file modification at the workstation, and ensures complete traceability of which CNC programs are distributed to each machine tool.

Can machine operators modify CNC programs at the machine tool control?

What machine communication protocols does your software support?

How does automated file serving reduce shop floor security risks?

Can older legacy CNC machines be integrated into compliant data workflows?

How many CNC machines can be managed simultaneously from a single computer?

Is there an evaluation period available to test the software?

What hardware is required to deploy your DNC transfer software?

Need Help Securing Your Shop Data?

Contact our engineering team to discuss compliant CNC data transfer solutions for your facility.

Industry Recognition

Awards and Recognition

NI Partner Network emblem

NI Partner Network

Partner member providing industrial hardware and software solutions.

Timken Company recognition badge

Timken Company Recognition

Recognized for innovative software enabling machine data sharing.

Connect with Our CNC Integration Specialists

Submit your details to discuss shop floor automation, request software evaluations, or review custom DNC communication requirements.

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.