How Manufacturers Achieve CMMC and NIST SP 800-171 Compliance

Precision machine shops, electronics fabricators, and specialty-materials suppliers sit deep in the DoD supply chain — and so does the Controlled Unclassified Information that flows down with every contract. Engineering drawings, tolerances, program data: it lands in inboxes and file shares sized for a business that makes things, not one that documents them. These are companies built around throughput and thousandths of an inch, usually without a dedicated security team. IT is a lean footprint run by a small crew or an outside provider — and the moment a prime hands down CUI, that small environment inherits the full weight of CMMC and NIST SP 800-171, an evidence burden that decides whether contract revenue keeps flowing. Here is the part the compliance industry rarely says out loud: most of these shops already run real controls. Managed machines, locked doors, controlled access — discipline is the house culture. What they lack is a defensible record. The manufacturers and materials suppliers on LakeRidge close that gap with a ledger: every objective assessed, every gap tracked, every fix dated, every score provable on demand.

Why we selected this group

LakeRidge is trusted by serious defense, research, and supply-chain teams, and this selected showcase reflects the range within manufacturing alone — global instrument and equipment makers at one end, lean fabrication shops at the other, all doing security-sensitive work for high-stakes environments. We chose these organizations to show the caliber and breadth of who builds on the platform, not to publish their results.

A note on security and attribution. We selected these organizations to showcase the caliber and range of teams using LakeRidge. Because many operate in sensitive defense, research, and CUI environments, we do not publicly attribute assessment scores, gaps, timelines, test results, or remediation details to specific organizations. Customer names show who trusts the platform; outcomes and journeys are aggregated or anonymized to protect customer security.

Trusted by

Global manufacturers & instrument makers

When engineering groups of this scale route work through U.S. defense and government programs, flow-down requirements land on their North American operations with full force. Their presence here reflects exactly what LakeRidge is built for: security-sensitive work inside global organizations.

SE Sumitomo Electric U.S.A. The North American arm of Sumitomo Electric Industries: a Fortune Global 500 manufacturing powerhouse with roughly $30 billion in annual revenue and some 280,000 employees worldwide, rooted in a Japanese industrial dynasty founded around 1590 and today a global leader in advanced materials, electronics, and optical fiber. DR Draeger International leader in medical and safety technology — anesthesia workstations, ventilators, patient monitoring, gas detection — founded in Lübeck in 1889, with more than 16,000 employees and customers in over 190 countries. PN Palfinger North America Manufacturer of truck-mounted cranes, liftgates, and material-handling equipment; the North American arm of Salzburg-based PALFINGER, with roughly 30 manufacturing sites, 12,000 employees, and more than EUR 2.3 billion in annual revenue. AN Anritsu Japanese maker of precision test and measurement instrumentation since 1895; its spectrum and network analyzers validate the world's telecommunications networks, including the 5G platforms used to certify next-generation wireless.

Precision & specialty fabricators and suppliers

This is where most defense CUI actually lives: the machine shops, fabricators, and materials specialists producing flight-critical and mission-critical components for primes. Lean, deeply expert teams — the ones for whom the evidence burden is heaviest relative to headcount.

CG CMI Group Phoenix-based precision manufacturer of flight-critical machined components and assemblies for aerospace and defense, supplying OEMs including Boeing, Lockheed Martin, Northrop Grumman, Raytheon Technologies, Honeywell, GE Aviation, and SpaceX. DP Drake Plastics Global leader in extruding, molding, and machining ultra-high-performance polymers such as Torlon and PEEK; founded on Javelin missile program components it still makes today, from a 140,000-square-foot Texas headquarters. AE Armel Electronics Manufacturer of high-reliability MIL-SPEC connectors and interconnects since 1949, with heritage reaching from the Mars Mariner probes and NASA's Space Shuttle to today's programs across sea, air, land, and space. PT Polymer Technologies Delaware manufacturer of engineered acoustic, thermal, and vibration-management materials; its POLYDAMP and POLYFORM solutions ship inside Boeing aircraft, Cummins diesel engines, and military vehicles. TM Tech Met Employee-owned Pennsylvania specialist in precision chemical milling of high-temperature alloys and titanium, with Nadcap-accredited processes serving aircraft engine and spinal implant programs since 1988. LP Liberty Precision The aerospace and defense division of Pindel Global Precision, machining complex, tight-tolerance components in Wisconsin; a trusted Tier 2/Tier 3 supplier to major defense programs, registered to AS9100D. AB American Braiding & Mfg. New Jersey maker of braided packings, gaskets, and specialty sealing products since 1978, engineering custom and Mil-Spec solutions for pump, valve, and rotating-equipment applications in domestic and export markets. KE Ketco Ohio pattern and model shop founded in 1971, producing precision 5-axis CNC machined patterns, composite tooling, and aerospace models — including radar cross-section models — on large-format machining capacity up to a 15-foot table. WW Wright & Wright Machinery Veteran-owned Kentucky supplier of aviation ground support equipment — tow tractors, cargo loaders, deicers — an authorized Oshkosh AeroTech supplier delivering through GSA and Defense Logistics Agency contract vehicles. MT Mill-Turn Machining AS9100-certified British Columbia machine shop producing complex, close-tolerance components in stainless steel, Inconel, and titanium for aerospace, defense, firearms, oil and gas, and medical customers.

WS Welding Solutions Welding and metal fabrication shop producing custom precision-welded components, including work performed under U.S. Department of Defense contracts.

AE A2Z Electronics Texas-based electronic components supplier that tracks down hard-to-find and hard-to-source parts for OEMs and contract electronics manufacturers, keeping production lines running.

EA Evergreen Additives Manufacturer and formulator of specialty chemical additives and material compounds, engineering performance ingredients that enhance the industrial products they go into.

The challenge

A shop that holds tolerances to a thousandth of an inch has discipline to spare. What it usually does not have is a compliance function — and CMMC and NIST SP 800-171 do not grade on effort. The first instinct, treating the whole company as in scope, makes the assessment boundary unmanageable from day one: shop-floor machines, front-office laptops, a decade of file shares. The firms that made progress started by shrinking that boundary, then needed one system where the assessment, the remediation plan, the score, and the System Security Plan stayed in sync.

The deadline pressure is no longer abstract. DFARS 252.204-7019 already requires a current self-assessment score in SPRS to be considered for award; 252.204-7020 flows the requirement down the supply chain and gives the government the right to verify it; and with the CMMC final rule now phasing Level 2 requirements into new solicitations through 252.204-7021, primes are asking their machine shops and materials suppliers today for scores they can stand behind. That last part is the trap. A self-reported number with nothing underneath it is not an asset — it is exposure.

The starting line tells the real story: thirteen of the seventeen manufacturers in this group opened LakeRidge at -203 — the unassessed starting state. That score says nothing about what is running on the shop floor. It says the record does not yet exist.

Selected journeys from the data

Every journey below is drawn from LakeRidge’s timestamped records and verified against per-company histories, then deliberately blurred: class-level descriptors, dates coarsened to seasons, counts approximated. None describes a named organization above.

The three-week formalization. In early 2026, a precision machine shop opened LakeRidge at the unassessed -203 floor. Roughly three weeks later — the fastest climb in this group — it held a perfect self-assessed, evidence-backed 110 out of 110. No one stands up a security program in three weeks; this shop already operated one. Managed devices, controlled plant access, training on the calendar — the controls were running, the record was not. The sprint was formalization: assessing every objective across a handful of concentrated working sessions, importing evidence that already existed, and confirming practices in dated batches until the score finally caught up with the shop floor.

The task-driven climb. A materials manufacturer entered at the unassessed floor in the fall of 2024 and climbed for roughly seven months, closing practices across six separate working weeks and running remediation through ~75 POA&M tasks — more than 70 of them closed — with two SSP revisions published as the environment matured. By late spring the score sat in the high 80s, every remaining item on a dated plan.

The honest mid-climb. A precision fabricator that started at the floor in mid-2024 built the most granular program in the group — roughly 300 POA&M tasks, about 220 closed — and moved into positive-score territory within about three months. It is not finished: around 80 practices are audit-ready, roughly 30 remain in remediation, and every open item sits on the same dated ledger that proves the progress so far. LakeRidge’s record is honest in both directions — which is precisely what makes the finished climbs credible.

The long game. A specialty-materials maker began at the unassessed floor in spring 2024 and has worked at a patient tempo for two years: about 105 practices audit-ready, a score in the low 90s, roughly a dozen items still in gap analysis, and eight SSP revisions published along the way as its environment evolved. Same ledger, different pace.

How they got compliant

Every firm followed the same LakeRidge path, whatever its starting point.

It begins with the guided gap assessment. Each of the 110 CMMC and NIST SP 800-171 practices is worked at the assessment-objective level, with a determination and supporting evidence recorded per objective and a timestamp on every answer — the difference between an evidence-backed, objective-level 110 and a checkbox self-assessment.

Every practice moves through a plain-English lifecycle — not started, gap analysis, remediation, audit-ready — so a managing partner, a client, or a prime can see at a glance how done the program actually is, without translating anyone’s spreadsheet.

Gaps become a working POA&M. Each finding turns into a task with an owner and a due date, broken down to the checklist grain small teams actually execute — so the Plan of Action and Milestones doubles as the week’s work plan rather than a shelf document.

The SPRS score recalculates live. As tasks close and practices reach audit-ready, the score updates on its own — no spreadsheet math, no stale number waiting for someone to remember it.

The SSP is generated, versioned, and kept alive. LakeRidge builds the System Security Plan directly from the assessment answers and publishes it as a versioned release; when the environment changes, firms republish rather than rewrite.

And for the strongest programs, scoping came first. The top performers drew the smallest honest boundary they could — consolidating CUI work into a purpose-built enclave in a government cloud tenant and documenting inherited controls in the SSP instead of leaving them implied.

Aggregate results

Across the seventeen manufacturers and materials suppliers in this group: an average self-assessed SPRS score of 71 out of 110, with seven holding a perfect self-assessed, evidence-backed 110. Thirteen of the seventeen began at the unassessed -203 floor. Today 77% of tracked practices are audit-ready, backed by roughly 670 POA&M tasks tracked — about 380 of them closed — and 23 SSP revisions published along the way.

“This app put into perspective and laid out exactly what we needed to do to become compliant.”

— Christopher Davis, IT Manager, InnovaPrep