If you run a manufacturing company in Idaho, you’ve probably heard a lot of cybersecurity frameworks being tossed around: NIST, CMMC, ISO, CIS. Each comes with its own requirements, certifications, and jargon. But one framework that quietly stands out—especially for manufacturers with both IT and OT systems—is the Department of Energy’s Cybersecurity Capability Maturity Model (C2M2).
In this post, we’ll unpack what C2M2 is, when it makes sense for Idaho manufacturers, how it relates to frameworks you may already be dealing with, and how TotalCare IT helps turn a C2M2 assessment into a roadmap that protects your uptime, safety, and margins.
C2M2 is a free, DOE-developed maturity model designed to help organizations measure and improve cybersecurity practices in a structured way. Unlike compliance checklists, C2M2 is descriptive, not prescriptive—meaning it helps you understand where you are, where you want to be, and how to close the gap.
It evaluates your cybersecurity program across 10 domains—from asset management to incident response—and scores them on Maturity Indicator Levels (MILs) 0–3. You might be at MIL1 in access control but only MIL0 in supply-chain risk, and that’s normal. The point isn’t to “pass” or “fail” but to create a roadmap that fits your business.
A few reasons manufacturers like it:
Quick start: A self-assessment can be completed in about a day with the right people in the room.
IT + OT coverage: It’s built for environments where industrial systems and IT overlap—like a sawmill, food plant, or engineered wood facility.
Executive-friendly outputs: The tools produce visuals and reports you can use with boards, insurers, and customers.
C2M2 isn’t a regulation—it’s a tool for planning and communicating. For Idaho manufacturers, it makes the most sense when:
You depend on OT (industrial control systems).
If uptime and safety are tied to machinery—saws, dryers, presses, scanners—C2M2 speaks your language.
You sell into critical infrastructure or defense supply chains.
Idaho’s economy ties heavily into energy, defense, and national supply chains. While not mandatory, C2M2 gives you credibility and a head start on frameworks like CMMC.
You already use NIST CSF.
C2M2 maps directly to NIST, but with more OT-specific detail. You can measure at the plant level with C2M2, then roll it up into NIST for enterprise reporting.
You need to communicate cyber risk to leadership.
C2M2 outputs turn technical risk into clear visuals, making it easier to budget and plan without drowning in acronyms.
C2M2 organizes practices into 10 domains, each of which matures as you move from MIL0 (not implemented) to MIL3 (optimized and integrated). A few examples manufacturers will recognize:
Asset, Change, and Configuration Management: Knowing what equipment and systems you have, how they’re configured, and who changes them—so you don’t get blindsided by “mystery PLC updates.”
Identity and Access Management: Making sure the right employees and vendors have the right access at the right time—critical when multiple shifts share workstations or when vendors remote in.
Incident Response & Continuity of Operations: Having playbooks ready for things like a ransomware hit on scheduling or a line outage from malware.
Third-Party & Supply Chain Risk: Ensuring vendors, contractors, and suppliers don’t become your weakest link.
Most Idaho plants can reach MIL1 fairly quickly with a few focused wins (like establishing an asset inventory and basic incident runbooks). The bigger lift is reaching MIL2 and MIL3, where practices become resourced, repeatable, and continuously improved. That’s where you see real payback: fewer outages, smoother vendor management, and more leverage with insurers and customers.
NIST CSF: The common language for cyber risk. C2M2 maps directly to it but adds more practical OT depth.
CMMC: A compliance requirement for defense contractors. C2M2 isn’t compliance, but DOE published guidance showing how C2M2 practices help you build toward CMMC readiness.
Bottom line: C2M2 isn’t redundant. It’s a practical improvement tool that plugs into both.
The success of a C2M2 self-assessment depends on having the right cross-functional team. That usually includes:
Plant engineers / controls engineers
Maintenance managers
IT and OT leads
Operations managers
Procurement or vendor management
An executive sponsor (to connect cyber improvements to business goals)
Your managed security partner (like TotalCare IT)
Why include your managed security provider? Because translating the assessment into actionable, budgetable projects is where outside expertise makes the difference. You’ll want someone who can both benchmark your maturity and execute improvements—whether that’s securing vendor remote access, segmenting networks, or building incident response runbooks.
Here’s how we typically run the process:
Scope the function. Start small—maybe a single mill or product line. That keeps the workshop grounded and doable in about a day.
Run the self-evaluation. With the cross-functional team (including your security partner), we work through the 10 domains and record consensus answers.
Generate the capability profile. You’ll get clear visuals showing where you’re strong, where you’re weak, and what your target should be.
Set a target profile. Based on your business drivers—uptime, safety, customer demands—we set realistic MIL goals by domain.
Build the roadmap. We translate the gaps into prioritized projects with timelines and budgets. Think: MFA for vendor access, network segmentation, asset inventories, backup/restore testing.
Quick wins first. Many plants can close MIL1 gaps quickly—within weeks. The focus then shifts to building management discipline for MIL2/MIL3 improvements.
Change control: Moving PLC firmware updates from “tribal knowledge” to a logged, approved process. Outcome: faster troubleshooting, fewer outages.
Situational awareness: Centralizing logs for critical OT assets and setting up alarms that actually reach people who can act. Outcome: faster response, safer operations.
Supplier security: Adding security attestation to vendor onboarding and monitoring end-of-support hardware/software. Outcome: reduced downtime and fewer surprises.
We’ve learned Idaho manufacturers want three things from cyber: straight talk, predictable effort, and visible payback. We can run C2M2 assessments through our managed security service:
Facilitated workshop (≈1 day). We guide your team through the self-evaluation and generate the profile.
Roadmap and budgeting. We help you set target maturity levels and translate them into concrete projects.
Execution. From secure vendor access to backup testing, we implement prioritized controls.
Ongoing cadence. We build light governance routines so your maturity keeps improving year after year.
Framework mapping. If you need to show progress in NIST or CMMC terms, we provide the mapping artifacts.
C2M2 gives Idaho manufacturers a clear, OT-aware way to measure and improve cybersecurity. It’s voluntary, practical, and easy to start—yet it plugs directly into the frameworks your customers, auditors, and insurers already use.
If you’ve struggled to bridge the gap between “IT security talk” and plant floor reality, C2M2 is the model that makes sense.
Ready to see your starting point? TotalCare IT can facilitate a C2M2 workshop for your plant, give you an executive-ready profile, and build a focused roadmap of 90-day wins. Give us a call today.