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Electronics Systems Engineering & IIoT Solutions

Stem Global Inc’s Electronics Systems Engineering & IIoT Solutions vertical provides specialized, end-to-end electronics engineering services for organizations that depend on high-reliability hardware systems.

With over 20 years of hands-on electronics expertise, this vertical supports industrial, telecom, datacom, defense, and instrumentation-driven businesses by solving complex hardware challenges at the component, system, and production levels.

A. Electronics Engineering & Hardware Services

  1. Component-level troubleshooting and root cause analysis

  2. PCB modification, rework, and SMD component upgrades

  3. Electronics hardware assembly and production-line support

  4. BOM creation, validation, and optimization

  5. Material quality inspection prior to production

B. Industrial IIoT & Instrumentation

  1. IIoT-based electronics development and troubleshooting

  2. Industrial electronic pressure gauge systems

  3. Instrumentation testing, validation, and calibration support

  4. Data logger diagnostics and fault isolation

  5. Functional, black-box, and data validation testing

C. System Integration & Electronics Labs

  1. System integration upgrades for industrial, telecom, and datacom platforms

  2. Design and setup of ESD-safe electronics labs

  3. Lab re-configuration, restructuring, and migration

  4. Custom hardware test jigs and fixtures

D. Telecom, Datacom & Optical Engineering

  1. Telecom and datacom equipment testing and validation

  2. Optical instrumentation and toolbox testing

  3. Simulator and advanced chassis system support

  4. FPGA/CPLD programming support for upgrades and field fixes

E. Quality, Safety & Compliance

  1. ESD-compliant production and testing environments

  2. Electronics manufacturing quality assurance processes

  3. Safe handling of electronic materials, fluxes, and solvents

  4. DGR Class 9 and IATA-compliant handling of electronic goods

F. Repair, Upgrade & Lifecycle Services

  1. Legacy electronics repair and modernization

  2. Hardware rework and upgrade services

  3. Product lifecycle extension and sustainment

  4. Inventory management, audits, and shipment tracking

H. Industries We Serve

​​We support organizations across a wide range of industries that demand precision electronics, reliability, and compliance-driven execution:

  1. Industrial Automation & Manufacturing – production electronics, instrumentation, and IIoT hardware support.

  2. Industrial Internet of Things (IIoT) – connected devices, sensors, and field-level electronics.

  3. Telecom & Datacom – testing, validation, and system upgrades for network equipment.

  4. Optical Instrumentation – optical tools, platforms, and measurement systems.

  5. Consumer & Industrial Electronics – assembly, rework, testing, and lifecycle support.

  6. Automotive Electronics – electronic subsystems, testing, and validation.

  7. Defense & Aerospace Systems – ruggedized electronics, compliance-focused repair, and sustainment.

I. Hardware–Firmware Integration Model [Electronics-Embedded

​Stem Global follows a layered engineering approach that tightly couples electronics hardware with embedded software to ensure predictable system behavior from prototype through field deployment. This integrated model enables stable designs, efficient debugging, and scalable manufacturing.

Engineering Stack:

  1. Application Layer – control logic, analytics, and system interfaces

  2. Embedded Firmware Layer – RTOS, drivers, communication protocols

  3. Electronics Hardware Layer – MCU/SoC, PCB, sensors, and actuators

  4. Manufacturing & QA – test jigs, validation, ESD-safe production

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