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Field Deployments & Products | Engineering Portfolio

Custom Hardware, Embedded IoT & Edge Systems in Active Operation

DeviceLab partners with OEMs, enterprise clients, and system integrators worldwide—bridging the gap from technical requirements, schematic design, and embedded firmware to turnkey mass manufacturing and reliable field deployment.

Every project solves a concrete engineering challenge: moving beyond theoretical schematics or fragile bench prototypes into rugged, production-grade hardware engineered for harsh industrial operating environments.

From concept and engineering specifications to production hardware, firmware, and scalable field operations.

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Hardware architecture test bench and system instrumentation at DeviceLab System Design Industrial IoT gateway and control cabinet for machine telemetry Industrial IoT Rugged industrial edge AI computing device Edge AI Box Precision multi-layer PCBA manufacturing assembly Hardware PCBA

Proven Track Record

Engineering Excellence Measured by Long-Term Field Uptime

From low-power IoT sensor nodes and legacy machine telemetry to high-throughput Edge AI computers, DeviceLab transforms demanding technical specifications into reliable, mass-producible electronic hardware.

  • 01

    Field-Hardened Reliability

    Hardware engineered to strict industrial standards: high ESD immunity, EMI/EMC mitigation, and reverse-polarity protection for continuous 24/7 uptime in harsh, dusty, high-temperature environments.

  • 02

    Full-Stack Engineering Mastery

    Seamless cross-disciplinary execution: from physical layer (multi-layer PCB, MCU/MPU selection) and firmware (C/C++, RTOS, Embedded Linux) to networking (MQTT, Modbus, RTP/SIP) and cloud web/mobile interfaces.

  • 03

    100% Intellectual Property (IP) Ownership

    You retain full, unencumbered ownership of all project deliverables upon sign-off: Altium schematics, Gerber files, production BOM with manufacturer part numbers, and complete, uncompiled source code.

  • 04

    Design for Manufacturing (DFM/DFA)

    Every board is engineered for scalable production from day one: component lifecycle de-risking, automated test jig (FCT) design, and optimized BOM economics for competitive unit costs.

Portfolio Matrix

Overview of Engineered Systems & Core Technology Stacks

Comparative breakdown of system architectures, engineering scope, and operational statuses across flagship platforms developed by DeviceLab.

Project / System Industry & Applications Core Technology Stack DeviceLab Engineering Scope Operational Status
Industrial IoT
Energy & Machinery Telemetry 		Manufacturing Plants, Sub-stations, Power Distribution Switchboards Modbus RTU/RS485, Modbus TCP, MQTT, 4G LTE, SCADA Isolated IoT Gateway Design, Firmware Ingestion, Cloud Sync Active 24/7
Edge AI Box
Industrial Edge Vision Computer 		Automated Optical QC, Workplace PPE Detection, High-speed Counting Rockchip NPU, Embedded Linux, YOLO, ONNX, C++ Hardware R&D, OS Board Support Package (BSP), Model Quantization R&D / Bench Verified
IoT Gateway
Legacy Machine Telemetry & SI OEM 		Plastic Injection, Metal Stamping, CNC Machining Lines Modbus RTU/RS485 Isolated, MQTT/JSON, 4G LTE/Ethernet Isolated Gateway Hardware, Non-invasive PLC Read Firmware, OEM/ODM Active 24/7
Edge AI Box
Industrial Edge Vision Computer 		Automated Optical QC, Workplace PPE Detection, High-speed Counting Rockchip NPU, Embedded Linux, YOLO, ONNX, C++ Hardware R&D, OS Board Support Package (BSP), Model Quantization R&D / Bench Verified
Smart Metering
B2B Metering Infrastructure 		Commercial Real Estate, Logistics Warehouses, EV Charging Power Metering IC, Isolated RS485, LoRaWAN / 4G, DFM Revenue-grade Metering Board, DFM Firmware, Ready for OEM Engineered / OEM Ready

Detailed Case Studies

Engineered Hardware & Systems in Action

Each project below originated from a concrete field challenge and was developed into an industrialized, field-proven system operating reliably in production.

  • Engineered
  • Field Deployed
  • 24/7 Active Operation

Industrial IoT — Factory Energy & Machinery Telemetry Gateway

Distributed telemetry infrastructure bridging power meters, industrial sensors, variable frequency drives (VFD), and legacy PLCs.

The Challenge: Industrial facilities operate hundreds of unlinked machines (air compressors, chillers, sub-stations, CNCs) communicating over legacy Modbus RTU/RS485 networks. Energy and pressure metrics were manually logged on clipboards, leaving peak surges and phase imbalances undetected.

The Engineering Solution: DeviceLab engineered an industrial IoT Gateway with galvanic isolation and high EMC immunity. It autonomously polls field Modbus registers, aggregates operational telemetry, and dispatches data securely via MQTT over 4G/Ethernet to a SCADA dashboard with threshold alerts.

Verification & Deployment: Deployed and continuously logging telemetry 24/7 across precision metalworking, plastics manufacturing, and industrial facilities.

  • Industrial IoT
  • Modbus RTU / RS485
  • Modbus TCP
  • MQTT Gateway
  • Energy Monitoring
  • Embedded C
  • Dashboard SCADA
  • R&D / Bench Verified

Edge AI Box — Industrial Vision & On-Device Neural Inference

Embedded Linux edge computer optimized for real-time computer vision and latency-critical industrial inspection.

The Challenge: Automated optical inspection (AOI) and defect detection on manufacturing conveyor lines require ultra-low response latency (<100ms) and strict IP privacy. Streaming multi-gigabit raw 4K camera video to public cloud infrastructure creates unsustainable bandwidth overhead and latency jitters.

The Engineering Solution: DeviceLab engineered an industrial Edge AI computer featuring a multi-core ARM SoC with integrated high-efficiency NPU hardware acceleration. Custom-quantized neural models (YOLO / MobileNet) execute directly on-device under Embedded Linux, triggering physical opto-isolated alarm relays without cloud reliance.

Verification & Deployment: Validated performance exceeding 25 FPS neural inference throughput on ruggedized fanless embedded hardware.

  • Rockchip NPU
  • ARM Cortex
  • Embedded Linux
  • Computer Vision
  • YOLO / ONNX
  • C++ / Python
  • Industrial PC
  • Engineered
  • Field Deployed
  • 24/7 Active Operation

Industrial IoT Gateway — Legacy Machine Telemetry & Modbus-to-MQTT Bridge

Galvanically isolated multi-port RS485/Ethernet/4G gateway bridging legacy factory machinery to SCADA and Cloud.

The Challenge: Factory managers struggle to capture production data from legacy machinery (plastic injection molding, metal stamping, CNC tools) that only offer legacy serial RS485 ports or no network connectivity, leaving operating hours, cycle times, and downtime unrecorded.

The Engineering Solution: DeviceLab developed an industrial IoT gateway with opto-isolated serial transceivers that safely reads PLC registers and external sensors without altering machine PLC ladder logic, translating register maps into structured MQTT/JSON payloads.

Verification & Deployment: In 24/7 continuous operation inside electrical control cabinets, verified against extreme electrical noise and high ambient temperatures.

  • Industrial IoT
  • Modbus RS485 Isolated
  • MQTT Gateway
  • 4G LTE / Ethernet
  • Embedded Linux
  • SCADA / MES Sync
  • Engineered
  • Field Deployed
  • 24/7 Active Operation

Industrial IoT — Factory Energy & Machinery Telemetry Gateway

Distributed telemetry infrastructure bridging power meters, industrial sensors, variable frequency drives (VFD), and legacy PLCs.

The Challenge: Industrial facilities operate hundreds of unlinked machines (air compressors, chillers, sub-stations, CNCs) communicating over legacy Modbus RTU/RS485 networks. Energy and pressure metrics were manually logged on clipboards, leaving peak surges and phase imbalances undetected.

The Engineering Solution: DeviceLab engineered an industrial IoT Gateway with galvanic isolation and high EMC immunity. It autonomously polls field Modbus registers, aggregates operational telemetry, and dispatches data securely via MQTT over 4G/Ethernet to a SCADA dashboard with threshold alerts.

Verification & Deployment: Deployed and continuously logging telemetry 24/7 across precision metalworking, plastics manufacturing, and industrial facilities.

  • Industrial IoT
  • Modbus RTU / RS485
  • Modbus TCP
  • MQTT Gateway
  • Energy Monitoring
  • Embedded C
  • Dashboard SCADA
  • Engineered
  • Field Deployed

Smart Metering & IoT Gateway — B2B Energy Infrastructure

Protocol conversion hardware and revenue-grade smart meter boards for decentralized commercial energy management.

The Challenge: Commercial complexes, multi-tenant warehouses, and industrial estates require automated multi-tariff billing (peak, standard, off-peak), sub-meter verification, and real-time overcurrent prevention without costly manual meter readings.

The Engineering Solution: DeviceLab developed high-accuracy metering hardware measuring voltage, current, power factor (Cosφ), and harmonics. Features optically isolated RS485 with lightning surge suppression, plus 4G NB-IoT/LoRaWAN modules dispatching encrypted consumption data to billing backends.

Verification & Deployment: Schematics finalized, metering circuitry bench-verified under synthetic load banks, ready for scalable OEM manufacturing runs.

  • Smart Metering
  • Power Measurement IC
  • RS485 Isolated
  • LoRaWAN / 4G
  • Firmware DFM
  • Modbus RTU
  • OEM/ODM

R&D Methodology

From Initial Requirement to Production Hardware in the Field

A commercial electronics product never stops at breadboard schematics or lab prototypes. DeviceLab guides partners through the rigorous engineering lifecycle required to transform specifications into mass-producible, reliable hardware with predictable unit economics.

  1. 01

    Specification & Feasibility

    Field environment analysis, electrical power budget, protocol definition, mechanical envelope, target BOM cost, and regulatory roadmap.

  2. 02

    System Architecture

    Core MCU/MPU platform selection, power supply topologies, wireless RF module qualification, and boundary definition between edge firmware and cloud.

  3. 03

    PoC & Lab Bring-Up

    Rapid bench prototype assembly, sensor calibration, and empirical validation of core algorithms before committing to multi-layer fab.

  4. 04

    Detailed Engineering

    Schematic capture, high-speed impedance-controlled PCB layout, low-level peripheral driver development, and secure cloud API integration.

  5. 05

    DFM & Productization

    Custom 3D CAD/CNC enclosure design, thermal stress testing, surge testing, and supply chain BOM multi-sourcing.

  6. 06

    Pilot Run & SMT Production

    SMT pilot batch manufacturing (10 to 100 units), custom automated test fixture (FCT Jig) fabrication, and final quality control.

  7. 07

    Deployment & 24/7 Operations

    On-site commissioning, field parameter tuning, real-time telemetry monitoring, and secure dual-bank Over-the-Air (OTA) firmware upgrade pipelines.

View our complete engineering process →

Engineering Reality

The Chasm Between Paper Schematics and Rugged Field Reliability

On paper, every circuit block diagram functions cleanly. But once deployed into demanding physical environments—where high humidity, dust, ambient heat swings, and severe industrial harmonics coexist—unforgiving physical phenomena emerge that basic desktop prototyping never reveals:

  • Industrial Electrical Noise & Ground Loops: Signal cables running hundreds of feet alongside high-power variable frequency drives (VFD) fail rapidly without optical isolation, TVS suppression, and balanced line termination.
  • Deterministic Firmware Stability: Embedded systems deployed in inaccessible locations must run continuously for months without memory leaks, stack overflows, or lock-ups, enforced by dedicated hardware watchdogs.
  • Thermal & Environmental Extremes: Devices housed inside sealed industrial NEMA/IP cabinets or outdoor junction boxes require passive thermal dissipation and automotive/industrial-grade components rated from -40°C to +85°C.
  • Field Maintainability & Remote Upgrades: Systems require dual-bank fail-safe bootloaders for risk-free Over-the-Air (OTA) updates and diagnostic status LEDs for field technicians.
  • Supply Chain Lifecycle & BOM Sourcing: Designs must prioritize widely-stocked, active-lifecycle components with pin-compatible second sources to avoid production halts.
  • Target Unit Economics: Custom hardware must be engineered from day one to hit your target unit BOM cost at volume production rather than relying on bloated off-the-shelf single-board computers.

This is why DeviceLab prioritizes physical-layer integrity and low-level firmware determinism—ensuring your electronic hardware operates reliably for years in the real world.

Core Capabilities

Specialized Engineering Disciplines Powering Our Work

Every successful hardware deployment is the synthesis of deep, multi-disciplinary technical competencies. Explore the engineering domains we offer:

System Architecture

Holistic systems engineering: hardware topologies, field telemetry protocols, and cloud management infrastructure.

Electronic Device R&D

Turnkey custom electronics, rugged embedded computers, and industrial IoT gateways built to your exact specs.

Custom Firmware Engineering

Bare-metal MCU (C/C++), FreeRTOS, Embedded Linux BSP, device drivers, and industrial fieldbus stacks.

Custom PCB Design

Schematic capture, high-speed multi-layer PCB layout, signal integrity, and pre-compliance EMC/EMI mitigation.

AI & Edge Computing

Computer vision models, on-device neural network inference, and air-gapped processing without cloud dependency.

OEM / ODM Manufacturing

From bench prototype validation to certified, turnkey volume production ready for commercial market distribution.
Explore Device R&D Services View All Capabilities

Engineering FAQs

Frequently Asked Questions on Hardware Development & Collaboration

Clear answers regarding intellectual property rights, collaboration workflows, development timelines, and post-delivery hardware warranties.

Does the client own 100% of all design IP, source code, and manufacturing files after project delivery?

Yes. Under our custom engineering contracts, DeviceLab transfers 100% of all intellectual property (IP) and design documentation to the client upon final sign-off. This includes Altium/OrCAD schematics, PCB Gerber and drill files, full Bills of Materials (BOM) with manufacturer part numbers, 3D CAD mechanical files, and complete uncompiled firmware and software source code. You are completely free to manufacture with any SMT assembly partner worldwide without licensing fees or royalties.

What project scales does DeviceLab undertake (from PoC to volume mass production)?

We support partners through every milestone: from early Proof-of-Concept (PoC / 1–5 prototype units to de-risk technical feasibility) and pilot runs (10–100 units for field trials) to full-scale OEM/ODM turnkey production management (thousands of units). Clients frequently initiate cooperation with an initial feasibility or prototyping phase before scaling to full production.

How does DeviceLab collaborate with international clients and cross-border engineering teams?

We maintain a transparent, agile engineering workflow for overseas partners: weekly video sprints via Google Meet / Zoom, version-controlled progress on GitHub/GitLab, milestone tracking via Jira, expedited courier shipping of hardware prototypes (DHL / FedEx Express), and remote test bench access via VPN/SSH. Our engineering team communicates fluently in professional technical English.

What is the typical timeline from functional concept to working hardware prototype?

Timelines depend on system complexity: Standard microcontroller-based boards (sensor nodes, basic IoT gateways) typically require 4 to 8 weeks for assembled, bench-verified prototypes. Multi-tiered connected platforms (custom hardware + low-level RTOS + web/mobile dashboards) take 8 to 16 weeks from technical freeze to field commissioning. High-density Edge AI or multi-camera computer vision platforms require 12 to 20 weeks for neural network quantization and thermal testing.

What post-delivery engineering support, firmware maintenance, and warranty do you provide?

All hardware developed and assembled by DeviceLab includes a standard 12 to 24-month warranty against manufacturing and component defects. For firmware, our architectures feature dual-bank Over-the-Air (OTA) bootloaders, enabling secure remote updates, security patches, and feature upgrades without physical dispatch of field technicians.

Can DeviceLab engineer the hardware and firmware while integrating into our existing cloud backend or SaaS platform?

Absolutely. This is our most common collaboration model with software houses and enterprise SaaS platforms. You provide your API documentation, schema, or telemetry payload requirements (e.g., JSON via MQTT, RESTful endpoints, Modbus register maps), and DeviceLab handles all physical-layer hardware, signal conditioning, power management, and firmware protocol serialization.

Why invest in a custom hardware device rather than using Commercial Off-The-Shelf (COTS) equipment?

COTS hardware is convenient for basic early proof-of-concept testing, but becomes problematic at commercial scale: high per-unit costs eat your margins, generic boards carry redundant components that drain battery power and inflate enclosure size, and you remain entirely vulnerable to third-party vendor discontinuations. Developing proprietary hardware ensures optimal unit BOM economics, exact physical form factors, tailored industrial protection, and 100% technological sovereignty.

Are DeviceLab designs prepared for international regulatory compliance (CE, FCC, RoHS)?

Yes. From initial schematic capture and PCB layout, we follow strict international EMC/EMI design guidelines: differential pair impedance matching, ground planes with proper return paths, TVS transient surge protection, and exclusive selection of RoHS-compliant industrial components rated for -40°C to +85°C. We also prepare technical construction files (TCF) and assist clients through accredited pre-compliance and laboratory testing for CE, FCC, or local certification.

Initiate Your Project

Have a Hardware Challenge or Connected System Ready to Build?

Whether you are at initial concept ideation, require rapid technical de-risking (PoC), or seek a full-scale OEM/ODM turnkey production partner—DeviceLab is ready to review your engineering requirements and formulate an optimal execution plan.

DeviceLab engineering leads respond directly with technical feedback within 24 business hours.

From real-world engineering challenges to reliable products in active operation.

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