Cybersecurity and CMMC compliance for government contractors · Sheridan, WY

CMMC compliance for electronic subassemblies

CMMC Compliance for Electronic Subassemblies

Electronic subassembly manufacturers integrate PCBAs, cables, enclosures, and displays into box-level units. Drawings, BOMs, and test procedures are routinely CUI.

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Why Electronic Subassemblies Need CMMC Compliance

Electronic Subassemblies sit inside the defense industrial base and regularly receive Controlled Unclassified Information from prime contractors and the Department of Defense. Every drawing, specification, statement of work, and technical data package tied to a DoD contract is almost always marked or flow-down treated as CUI under NIST SP 800-171 and DFARS 252.204-7012.

The challenge for electronic subassembly manufacturers firms is that CUI rarely stays in one place. It moves between email, file shares, cloud collaboration tools, project management platforms, engineering workstations, and field devices. Without a defined enclave and clear handling procedures, a single unsecured laptop or USB drive can break your compliance posture and create export-control exposure.

Primes like Lockheed Martin, Boeing, Northrop Grumman, Raytheon, and General Dynamics are already flowing CMMC Level 2 requirements down in subcontracts. A electronic subassembly manufacturers firm that cannot demonstrate a current SPRS score, an SSP, and a POA&M will lose eligibility to bid. Worse, a breach of CUI data can trigger both a DFARS 7012 reporting requirement and, for export-controlled data, an ITAR violation investigation.

We specialize in CMMC for electronic subassembly manufacturers firms. We know how to scope the CUI enclave so you are not rebuilding the whole business, how to implement controls without disrupting project delivery, and how to document everything in a way that will hold up to a C3PAO assessment.

Controlled Unclassified Information We Protect in Electronic Subassemblies

Assembly Drawings & Wiring Diagrams

Box-level assembly and interconnect drawings tied to defense systems.

Bills of Materials

Multi-level BOMs for defense subassemblies, with sources and lot controls.

Functional Test Procedures

ATP, ESS, and acceptance test procedures for defense subassemblies.

Firmware & Configuration Files

Firmware images and configuration data loaded at subassembly level.

Qualification & Environmental Test Data

MIL-STD-810, 461, and 704 environmental and EMI test reports.

Prime Contract Documents

Subcontract and PO packages citing DFARS 252.204-7012.

What CMMC services do we provide for electronic subassemblies?

End-to-end CMMC consulting, fixed-price. See how CMMC compliance works.

Gap assessment

A full review against all 110 NIST SP 800-171 controls, with a documented SPRS score and a clear picture of where your CUI lives.

Readiness assessment

A mock assessment that mirrors the official methodology, with objective evidence collection and interview coaching.

Policy and documentation

SSP, POA&M, incident response plan and the supporting policy set, written in plain English for how you operate.

Technical controls

Network segmentation, FIPS-validated encryption, MFA, audit logging, vulnerability management and endpoint hardening.

Managed compliance

Log review, vulnerability scanning, quarterly evidence refresh and annual SSP updates between assessments.

Assessment support

Scoping, scheduling, interview coaching and on-site support during your formal assessment.

Electronic Subassemblies: CMMC questions

What CUI does a electronic subassembly manufacturers firm actually handle?

Almost every technical data package, drawing, specification, or work order a prime sends a electronic subassembly manufacturers firm can be CUI, including design files, specifications, and project documentation. Purchase orders that cite DFARS 252.204-7012 are a strong indicator that the work package contains CUI.

What CMMC level does a electronic subassembly manufacturers firm typically need?

Level 2 is standard for any electronic subassembly manufacturers firm handling CUI. Level 1 applies to firms that handle only FCI. Level 3 is rare unless you support a named DoD Priority Program.

Do I have to put every workstation and user on MFA?

NIST 800-171 is risk-based. We identify which systems actually handle CUI, scope them into a defined enclave, and apply the strictest controls (MFA, FIPS encryption, audit logging) at that boundary rather than across the entire business. This approach has been consistently accepted by the C3PAO community.

Schedule a free CMMC consultation

We will review your contracts and DFARS clauses with you at no cost and confirm the level you need.

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When was the last time you ran a cyber risk assessment?

Tell us about your environment and your contracts. We will tell you where you stand and what to fix first.