Reduce CMMC Scope With Controlled Program Delivery

Safeguard your manufacturing workflow while streamlining compliance with controlled CNC program delivery solutions from Controlink Systems LLC. By centralizing program distribution and eliminating unmanaged USB drives or workstation sprawl on the shop floor, our DNC software isolates machine tools and restricts unauthorized modifications. Protect critical part programs, maintain rigorous version control, and effectively reduce your CMMC assessment boundary across all machining operations.

CNC machining center receiving secure program transmission

Our Controlled CNC Delivery Services

Explore robust DNC communication software and engineering services designed to streamline CNC program delivery, improve shop floor security, and optimize machine utilization.

Machine Link™ QUICK Serve

Automates remote CNC file requests directly from machine controls over wired or wireless serial connections. Machinists receive verified engineering-approved programs instantly, reducing setup errors and shop-floor travel while protecting program integrity.

Machine Link™ QUICK Serve PRO

Manages up to 64 simultaneous CNC communication sessions from a single centralized computer. Eliminates unmanaged floor traffic, delivers engineering-controlled program files across large facilities, and supports automated file distribution.

Machine Link™

Reliable RS-232 serial communication software for uploading, downloading, editing, and managing CNC program files. Directly transmits large programs from disk, tracks transfer progress, and eliminates uncontrolled physical media on the shop floor.

Machine Link™ BINARY

Specialized DNC software capable of sending and receiving binary files and executive tapes for commissioning legacy controls. Equips field technicians with precise, controlled program transfer tools tailored for industrial CNC machinery.

PDA-DNC™ Software

Mobile CNC file transfer application supporting standard ASCII, ISO, and EIA character sets. Allows controlled drip feeding and program upload/download across unlimited CNC machine controls without exposing open network ports.

Custom Engineering Services

Tailored software interfaces, relational database development, and industrial protocol integration for manufacturing systems. Links shop-floor machinery with secure data management architectures to enhance operational control and compliance readiness.

Secure Shop-Floor Delivery

Controlled CNC Program Delivery For Simplified Compliance Boundaries

Securing CNC machinery under cybersecurity frameworks often complicates network architecture when machine tools are connected directly to enterprise networks. Controlink Systems solves this by centralizing CNC program management and serving verified files over controlled serial links. Machinists pull engineering-approved files directly at the control, isolating legacy machines from broader compliance requirements, eliminating unauthorized floor edits, and drastically narrowing assessment scope.

Controlled DNC communication workstation managing CNC machines
Trusted Industry Performance

Proven Manufacturing Results

Leading defense, aerospace, and precision manufacturing facilities rely on Controlink Systems to ensure secure, uninterrupted shop-floor program distribution.

"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
The Controlink Advantage

Why Choose Controlink Systems LLC?

Delivering proven shop-floor automation and DNC communication software engineered specifically for demanding manufacturing environments.

Engineering Expertise

Over 25 years of specialized experience developing software solutions for machining and process monitoring.

Isolated Architecture

RS-232 serial delivery isolates CNC controllers, preventing direct network vulnerabilities and reducing compliance overhead.

Version Control

Ensures machinists pull only engineering-approved files, drastically minimizing scrapped parts and unrecorded floor changes.

Seamless Integration

Compatible with both modern and legacy machine controls without requiring costly equipment retrofits or upgrades.

Meet the Engineering Team

Dedicated engineers solving complex shop-floor communication and automation challenges.

Founded in 1998, Controlink Systems LLC has spent over 25 years engineering robust software solutions and products for high-speed process monitoring, control, end-of-line testing, CNC/DNC communications, and shop-floor automation. Based in the United States, we specialize in building Controlinks that connect diverse manufacturing systems, interfacing with SQL databases, PLCs, and multi-axis motion controllers across serial and industrial bus protocols. A proud member of the NI Partner Network since 2000, our team combines deep machining domain expertise with practical software development. We design user-friendly interfaces that empower aerospace, defense, and precision manufacturing shops to maintain complete control over their machining programs, reduce operational downtime, and ensure production integrity.

FoundedDeveloping shop-floor software solutions since 1998
NI PartnerActive member of NI Partner Network since 2000
Industry TestedTrusted by defense and precision manufacturing facilities

Frequently Asked Questions

How does controlled CNC program delivery reduce CMMC assessment scope?

Connecting CNC machine tool controllers directly to corporate IP networks brings legacy operating systems into the assessment boundary, requiring complex security controls. Controlled program delivery using dedicated DNC software transmits files over serial connections or isolated channels. This keeps machine tools separated from Controlled Unclassified Information repositories, eliminating open Ethernet ports on older controllers and narrowing the scope of assessed technical endpoints.

Why are USB flash drives a security risk on the CNC shop floor?

Can legacy CNC machines with RS-232 ports support controlled program delivery?

How does Machine Link QUICK Serve prevent unauthorized program modifications?

How many CNC machines can be simultaneously managed with your DNC software?

Is trial software available before making a purchasing decision?

Can machinists request programs without leaving their workstations?

What communication protocols are supported for shop-floor integration?

Have Questions About Your CNC Setup?

Contact our engineering team to discuss controlled CNC program delivery and shop isolation.

Recognized Industry Credentials

Awards and Recognition

NI Partner Network Member verification badge

NI Partner Network Member

Member of NI Partner Network since 2000.

Timken Company technology recognition feature

Timken Company Innovation Feature

Featured for innovative DNC software in Timken Exchange publication.

Secure Your CNC Program Delivery Workflow

Reach out to Controlink Systems LLC today to evaluate our DNC software solutions and isolate your shop-floor machine tools.

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.