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Managed IT Services for Manufacturing

Managed IT services for manufacturing combine cybersecurity, uptime, and compliance built around the plant floor — securing OT/ICS and SCADA systems, segmenting IT from OT networks, protecting legacy machines that can't be patched, keeping ERP platforms like SAP, Epicor, and Infor online, and meeting NIST 800-171 and CMMC controls for defense-supply-chain shops.

Compare 18 providers with proven manufacturing experience below — review certifications, security stack, and SLAs, then request free quotes.

18 providersManufacturing-experienced

Asked & answered

Questions people ask about managed IT for manufacturing

We run a mix of brand-new CNC machines and a couple of decades-old presses that still run on Windows XP because the machine builder won't certify anything newer. Our IT guy says we can't patch them and that scares me. How do managed IT providers actually protect equipment you can't update?

You don't patch those machines — you isolate them. A good provider puts unpatchable equipment on its own segmented VLAN, cuts off its internet access, and wraps it with virtual patching and network monitoring so nothing can reach it laterally. They inventory every device on the floor, control who and what can talk to it, and watch traffic for anything abnormal. The old press keeps running; it just can't be a doorway into the rest of your plant.

I'm the ops manager at a machine shop that just landed a Department of Defense subcontract, and now the prime is asking about CMMC and something called NIST 800-171. I have no idea what we actually have to do or who sets it up. Is this an IT thing?

It's part IT, part paperwork, and yes an MSP handles the IT side. NIST 800-171 is a set of 110 controls for protecting Controlled Unclassified Information; CMMC is the DoD's certification that you actually follow them. A provider experienced with defense suppliers builds your System Security Plan, deploys MFA, encryption, access controls, and logging, defines your CUI enclave, and prepares evidence for the assessment so you don't lose the contract.

Every time our ERP goes down the whole line basically stops — no work orders, no shipping labels, no inventory. Last outage cost us most of a shift. We run Epicor. Can a managed IT company actually keep production from stopping like that?

That's exactly what they're for. A provider builds redundancy and monitoring around Epicor — watching the database and servers, tuning performance, testing backups, and setting failover so a single fault doesn't halt the line. They also plan patching and updates around your production schedule instead of during a run. You'll still have downtime occasionally, but it becomes rare, short, and recoverable instead of a lost shift.

We do a lot of custom tooling and proprietary designs, and I'm honestly paranoid a competitor or someone overseas could walk off with our CAD files and drawings. What can an IT provider realistically do to keep our intellectual property from getting stolen?

Design theft is a real risk, and it's usually about access and monitoring. A provider locks down who can reach your CAD and PLM files with least-privilege permissions, encrypts the data at rest and in transit, and adds logging so you can see who opened or copied what. Data-loss-prevention tools can flag or block files leaving the network, and endpoint monitoring catches malware or an insider before drawings walk out the door.

Manufacturing Providers

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What IT challenges are unique to manufacturing businesses?

Securing OT, ICS and SCADA

Plant-floor control systems — PLCs, HMIs, and SCADA — were built for reliability, not security, and often speak protocols with no authentication. A breach here doesn't just leak data; it can stop or damage production. Manufacturers need OT-aware monitoring and segmentation, not just office-grade antivirus.

Legacy, unpatchable machines

Expensive equipment frequently runs on Windows XP or 7 because the machine builder won't certify a newer OS. You can't just upgrade or patch it. The answer is isolation — dedicated VLANs, virtual patching, and strict access control that keeps vulnerable machines running without exposing the rest of the network.

IT/OT network segmentation

Flat networks where the front office and the plant floor share the same LAN let ransomware jump straight from an email attachment to the production line. Manufacturers need a segmented architecture — often following the Purdue model — with firewalls and controlled data flow between IT and OT.

Defense-supply-chain compliance

Shops that serve the DoD or aerospace primes must meet NIST 800-171 and achieve CMMC certification to keep their contracts. That means a documented System Security Plan, CUI handling, MFA, and audit logging. Falling short can cost you the work, so compliance becomes a direct revenue issue.

What should manufacturing organizations look for in a provider?

  • Real OT/ICS experience — provider understands SCADA, PLCs, HMIs, and Purdue-model segmentation, not just office IT
  • A plan for legacy and unpatchable equipment: VLAN isolation, virtual patching, and network monitoring instead of forced upgrades
  • Familiarity with your ERP/MES stack (SAP, Epicor, Infor, Plex) and a track record of keeping production-line systems online
  • NIST 800-171 and CMMC readiness if you're in the defense or aerospace supply chain — SSP creation, CUI enclaves, and assessment prep
  • IP and design protection: least-privilege access to CAD/PLM files, encryption, data-loss prevention, and access logging

Why an industry-experienced provider matters

Compliance, handled

Providers who already serve manufacturing organizations know the regulations and audits your sector faces.

Knows your tools

Familiarity with manufacturing line-of-business applications means faster onboarding and fewer surprises.

Real Google reviews

Ratings pulled from real Google Business Profiles — not anonymous form submissions.

Free to compare

No cost to search, compare certifications and SLAs, or request quotes. Ever.

Manufacturing Providers by State

Other Industries We Serve

Frequently Asked Questions — Manufacturing IT

Why hire a managed it & cybersecurity provider that specializes in manufacturing?

A provider that already serves manufacturing organizations understands OT/ICS security, NIST CSF, and CMMC where you serve the defense supply chain. They know the line-of-business applications, audit demands, and uptime expectations your sector runs on — so onboarding is faster and you spend less time explaining your environment. Every provider on My MSP Tech lists the industries they serve so you can shortlist by real experience.

What should a manufacturing organization look for in a provider?

Confirm direct manufacturing references and relevant compliance experience (OT/ICS security, NIST CSF, and CMMC where you serve the defense supply chain). Ask about their security stack (EDR/MDR, 24/7 monitoring, MFA, email security, backups), response and resolution SLAs, support hours, and whether they offer co-managed IT if you have internal staff. Compare certifications and Google reviews side by side before you get on a sales call.

Do these providers handle manufacturing compliance requirements?

Many do — but verify it for your specific obligations. Look for documented experience with OT/ICS security, NIST CSF, and CMMC where you serve the defense supply chain, written policies, audit-ready reporting, and a willingness to sign the agreements your auditors or insurer require. Use the filters and profile details here to narrow to providers with the right compliance background before you request quotes.