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INDUSTRY FACT FILE · MANUFACTURING & INDUSTRIAL PRODUCTION
Main Products and Services in Manufacturing and Industrial Production
What India's engineering, machinery, electronics and industrial equipment companies make and deliver, the plant, enterprise and product systems behind each activity, and where those systems create cybersecurity and compliance exposure.
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In this document 1. How manufacturers earn their money 2. Products and services by manufacturer type 3. The plant floor: control systems, MES and robots 4. The enterprise layer: ERP, PLM, portals and connected products 5. The systems behind the products and services 6. Trends that change the attack surface 7. Mapping operations to Codec Networks engagements |
1. How manufacturers earn their money
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Revenue stream |
How it works |
Security relevance |
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Product sales |
Machinery, equipment, electronics and electrical products sold to OEMs, projects and distributors |
Plant uptime; design confidentiality; order-to-cash in ERP |
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Contract and job-work manufacturing |
Production to a customer's design and schedule, often just-in-time |
Customer data and drawings; delivery performance; EDI and portals |
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Projects and turnkey supply |
Engineering, procurement and commissioning of plants and systems |
Project data, site connectivity, long-term payment milestones |
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Spares, service and maintenance contracts |
After-sales parts, annual maintenance, remote diagnostics |
Remote access into customer sites; service portals; connected products |
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Exports and PLI-linked production |
Supply to global OEMs and markets, incentive-linked output |
Customer security audits; EU CRA; incentive reporting integrity |
2. Products and services by manufacturer type
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Manufacturer type |
Main products and services |
Key systems |
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Capital goods and heavy engineering |
Turbines, boilers, plant equipment, heavy machinery, EPC projects |
Multi-plant ERP, PLM, project management, large-machine CNC and PLC estates |
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Electronics and EMS |
PCBs, assemblies, devices, consumer and industrial electronics |
SMT lines, test systems, MES, customer design data, firmware |
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Industrial machinery and automation |
Machine tools, pumps, compressors, packaging and automation systems |
CAD/CAM, CNC, PLC programming, remote service platforms |
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Electrical equipment |
Switchgear, motors, transformers, cables |
ERP, test benches, LIMS, dealer and distributor portals |
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Components and contract manufacturers |
Castings, forgings, precision parts, sub-assemblies |
CNC and press lines, customer portals and EDI, small IT teams |
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Smart factories |
Any of the above with Industry 4.0 production |
IIoT sensors, edge gateways, MES, digital twins, cloud analytics |
3. The plant floor: control systems, MES and robots
A modern plant is controlled by programmable logic controllers (PLCs), human-machine interfaces (HMIs) and supervisory control (SCADA) systems that run presses, furnaces, CNC machines, robots and conveyors. A manufacturing execution system (MES) sits between these controls and the ERP, releasing work orders, tracking material and recording quality. Engineering workstations hold the PLC and robot programs; historians collect production data; test benches and inspection systems certify output.
Much of this estate is old and vendor-maintained. PLCs and HMIs often run for 15 to 20 years on operating systems no longer patched, protocols such as Modbus, Profinet and OPC carry no authentication, and automation OEMs keep remote-maintenance links into the plant. Industry 4.0 adds IIoT sensors, edge gateways and cloud dashboards that connect the plant floor to the internet—frequently through the same flat network as the PLCs.
4. The enterprise layer: ERP, PLM, portals and connected products
Above the plant sits the enterprise layer. ERP plans production, procures material, manages inventory, invoices customers and pays suppliers; if it stops, machines can run but nothing can be scheduled, picked or shipped. PLM and CAD systems hold the company's most valuable asset: its designs, bills of material and process recipes. Supplier portals, EDI, dealer and distributor portals and service platforms connect customers and partners, and increasingly run in the cloud.
Connected products add a third layer. Machinery and equipment makers now ship products with embedded controllers, remote-service connectivity and companion apps—turning the manufacturer into a software vendor whose product vulnerabilities become customers' problems, and whose remote-service platform is a path into customers' plants.
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Highest-risk moments ERP outages that stop shipping, OEM remote-maintenance sessions into PLC networks, engineering laptops and USB media moving between office and plant, leavers with access to CAD and PLM, IIoT pilots connected to flat plant networks and supplier integrations nobody has assessed are where manufacturing incidents typically begin or escalate. |
5. The systems behind the products and services
Figure 2: Where cyber risk sits across the manufacturing value chain.
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Product / service |
Systems that deliver it |
Key cyber and compliance touchpoints |
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Design and engineering |
CAD/CAM, PLM, simulation, R&D file shares |
Data classification, access reviews, DLP, insider risk monitoring |
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Supply chain |
Supplier portals, EDI, procurement in ERP, JIT scheduling |
Supplier assessments, portal testing, payment and master-data controls |
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Plant floor |
PLCs, HMIs, SCADA, robots, CNC, MES, historians |
IEC 62443 assessment, segmentation, remote access brokering, OT monitoring |
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Quality and testing |
Inspection systems, test benches, LIMS |
Integrity of results, legacy system compensating controls |
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Enterprise IT |
ERP, finance, HR, email, cloud and SaaS |
EDR, backups, identity, SOC, DPDP for personal data |
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Distribution and service |
Dealer portals, warehouses, connected products, remote service |
Portal and API testing, product and firmware security, remote-service controls |
6. Trends that change the attack surface
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Trend |
What is changing |
Security implication |
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Industry 4.0 and smart factories |
IIoT, edge computing, MES, digital twins and AI analytics |
Far more IT/OT and cloud connections to secure |
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Connected products and servitisation |
Machines sold with connectivity, remote service and apps |
Product security, EU CRA duties, remote-service access control |
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Cloud ERP and PLM |
Core business systems moving to SaaS |
Identity, configuration and tenant security become critical |
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PLI-driven capacity and new plants |
Rapid build-out of electronics and equipment capacity |
Security must be designed into new lines, not retrofitted |
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Global supply-chain integration |
Deeper EDI, portal and data sharing with OEM customers |
Customer audits, questionnaires and contractual security duties |
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Regulatory formalisation |
CERT-In audit guidelines, SEBI disclosure, DPDP |
Evidence-based assurance replaces informal practice |
7. Mapping operations to Codec Networks engagements
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If the company operates… |
Recommended starting engagement |
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Plants with PLCs, SCADA, robots or MES |
IEC 62443-aligned OT assessment, segmentation design, OT monitoring |
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ERP, PLM and portals that run the business |
ERP and portal security testing, backup and recovery validation, payment controls |
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Just-in-time supply chains or OEM customers |
Supplier cyber risk programme; customer questionnaire and audit readiness |
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OEM remote maintenance or connected products |
Remote access review; product and firmware security assessment |
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Industry 4.0 pilots or smart-factory programmes |
IIoT and edge security assessment before go-live |
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Valuable designs, recipes or customer data |
Data classification, DLP, PLM access reviews, insider risk monitoring |
Talk to Codec Networks
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Contact Codec Networks Pvt. Ltd. New Delhi: 507, 5th Floor, New Delhi House, Barakhamba Road, Connaught Place, New Delhi – 110001 Gurugram: 707, 7th Floor, Silverton Tower, Golf Course Extension Road, Sector 50, Gurugram – 122018, Haryana Landline: 011 430 496 96 | 011 437 522 99 Mobile: +91 99716 76124 | +91 88007 88220 | +91 88003 31124 Email: mktg@codecnetworks.com Web: www.codecnetworks.com |
Note: Descriptions are general and based on public information available as of October 2026. Systems and exposures differ by plant and company.