IoT Electronics Manufacturing

IoT PCBA Services
Ultra‑Low Power • Hardware Security • Edge AI

From smart city sensors and industrial edge nodes to wearables and asset trackers — IoT PCBA manufacturing is what we do with end-to-end support for LoRaWAN, NB‑IoT, LTE‑M, Wi‑Fi 6/6E, Bluetooth 5.3, Zigbee 3.0, Thread, and 5G. Expertise in ultra low power design (less than 1uA standby power), hardware security, and compact design.

Ultra‑Low Power · Standby < 1μA Full‑Protocol Wireless · LoRa / NB‑IoT / Wi‑Fi Hardware Security · SE / TPM / Secure Boot Edge AI · Cortex‑M55 / NPU
ایزو ۹۰۰۱:۲۰۱۵ Quality Management
IPC Class 3 High Reliability
ایزو ۱۳۴۸۵ Medical Grade
استاندارد IATF 16949 Automotive Quality
The Foundation

Why IoT Devices Need Specialized PCBA Assembly

Internet of Things (IoT) devices should be designed to incorporate wireless capabilities, sensors, processing, and power management in small form factors that will have to function for years. IoT PCBA assembly needs a precise DFM design, high-density placement, and proper power management components selection.

Ultra‑Low Power & Energy Harvesting

Standby < 1μA · Efficiency ≥ 95%

Deep-sleep and wake-on-event modes with DC-DC converter efficiency ≥ 95%. Incorporates solar, piezo and vibrational energy harvesting with MPPT capability for self-sustaining use, allowing 5 to 10+ year unassisted deployment.

Full‑Protocol Wireless Integration

LoRaWAN / NB‑IoT / Wi‑Fi 6 / BLE 5.3

Single-board connectivity for sub-GHz, 2.4GHz, and cellular connectivity. Professional-level antenna design with impedance matching through vector network analyzers – proven radio-frequency capabilities through all major IoT protocols.

Hardware‑Level Security & Root of Trust

SE / TPM / Secure Boot

Secure Element for securing key storage, TPM for verifying firmware integrity, and Secure Boot for protecting against any code injection. Hardware acceleration of AES-256 / ECC / SHA-256 crypto that is compliant with PSA Certified Level 2/3.

Edge AI & Local Computing

ARM Cortex‑M55 / NPU

Combining low-power MCUs/SoCs and AI processing units for on-device predictive maintenance and quality control. Latency reduction and low bandwidth usage with no need to send sensitive information to the cloud.

موارد استفاده

IoT PCBA Application We Serve

فناوری FS solutions for IoT PCBA assemblies are already successfully implemented in six IoT fields. These solutions are designed considering the deployment environment including wireless protocols, ultra-low-power, environmental protection, and certification aspects.

Smart City

Streetlight Controllers · Environmental Sensors · Parking Terminals
LoRaWAN / NB‑IoTUltra‑Low PowerIP‑Rated
Sub‑1GHz antenna optimization for 5km+ range, solar‑powered MPPT harvesting, and IP67 conformal coating for outdoor deployment.

Industrial IoT (IIoT)

Industrial Gateways · Predictive Maintenance Sensors · Edge Nodes
-40~85°CIEC 61000Edge AI
Industrial‑grade components, shielding cavity design for EMI suppression, heterogeneous multi‑core SoC integration, and HALT/HASS validation.

Wearables

Smartwatches · Health Bands · Fitness Trackers · Medical Wearables
BLE 5.3Bio‑Sensing AFEHDI 8‑Layer
High‑precision analog front‑end for bio‑signal acquisition, 8‑layer HDI with 0201 components, IP67 waterproof design, 7‑day battery optimization.

Asset Tracking & Logistics

GPS Trackers · Cold‑Chain Tags · Container Sensors · Fleet Devices
NB‑IoT / LTE‑Mجی پی اسTamper Detection
Rigid‑Flex board for compact form factor (<40×30mm), Secure Element for anti‑theft protection, and 3+ year battery life.

Smart Agriculture

Soil Sensors · Weather Stations · Livestock Trackers · Irrigation
LoRaWANSolar‑PoweredIP68
Energy harvesting circuit design, Sub‑1GHz long‑range antenna, wide‑temperature components for outdoor deployment, IP68 protection.

Consumer IoT

Appliance Modules · Sensor Nodes · Smart Locks · Automation Hubs
Wi‑Fi / BLE / ZigbeeCost OptimizedRapid NPI
Cost‑optimized BOM with mainstream SoCs (ESP32, RTL8720, nRF52), rapid prototyping in 7‑10 days, FCC/CE/SRRC certification support.

Also serving: vehicle tracking terminals, medical wearable sensors, and smart metering modules.

PCBA اینترنت اشیا سفارشی از FS Tech

برد کنترل آبسردکن اینترنت اشیا
برد کنترل آبسردکن اینترنت اشیا
برد کنترل دسترسی شبکه
برد کنترل دسترسی شبکه
برد توسعه اینترنت اشیا NodeMcu Lua WIFI
برد توسعه اینترنت اشیا NodeMcu Lua WIFI
مادربرد روتر وای فای ۳۰۰ متری
مادربرد روتر وای فای ۳۰۰ متری
توسعه PCBA اینترنت اشیا
توسعه PCBA اینترنت اشیا
تابلوی کنترل ماشین علامت گذاری جاده
تابلوی کنترل ماشین علامت گذاری جاده

IoT PCBA Manufacturing Capabilities

From prototype to volume production, FS Tech offers flexible IoT PCBA solutions backed by modern SMT و THT خطوط.

Discuss Your IoT PCBA Requirements

High-Density SMT Assembly for IoT

With our 5 SMT lines, we provide high-density SMT assembly for IoT with precision of ±0.035mm and CPK ≥ 2.0. Our capabilities include 0201/01005 components, BGA, QFN, fine pitch ICs, and mixed technology boards.

Wireless Module PCBA Assembly

Our services include wireless module PCBA assembly for Wi-Fi, Bluetooth, ZigBee, LoRa, NB-IoT, 4G, and 5G. Our engineers review the RF layout, shielding, and antenna placement in order to ensure stable wireless performance.

Low-Power IoT PCBA Assembly

For battery operated IoT devices, we provide low-power IoT PCBA assembly with proper component selection and power management IC integration as well as sleep mode optimization.

DIP, THT & Selective Soldering

Our 2 THT lines can provide wave soldering, selective soldering and hand soldering for connectors, through hole components and mixed technology IoT boards.

Testing & Inspection

AOI, X-ray, ICT, functional testing, RF testing coordination, and visual inspection are provided by us in order to inspect IoT PCBA assembly prior to shipping.

Conformal Coating & Box Build

Acrylic, silicone, and urethane conformal coating, potting, enclosure assembly, labeling, and packaging are available for complete IoT PCBA solutions.

Proven Reliability

IoT PCBA Reliability Validation

1,000+
Thermal Cycles
-40°C ~ +85°C · Zero failures
5G
Vibration Tolerance
IEC 60068‑2‑6 · 10~2,000Hz
1,000h
Damp Heat Test
85°C / 85% RH · No corrosion
IEC 61000
EMC Immunity
Radiated / conducted emissions
500h
Salt Spray Test
5% NaCl · Passed, no corrosion
1.5m
Drop Test
Six faces · Functional integrity
Manufacturing Excellence

Our PCBA Capabilities for IoT Devices

Seven core process capabilities purpose‑built for the unique demands of IoT — from sub‑microamp power management to hardware‑enforced security and edge intelligence.

قابلیت فرآیند IoT‑Specific Requirement Our Capability
Ultra‑Low Power ManagementStandby < 1μA, efficiency ≥ 95% Deep‑sleepPMIC multi‑domain Wake < 100μs Low‑leakage materials
Hardware Security IntegrationSecure Element / TPM / Secure Boot Tamper‑resistantSE / TPM placement Secure Boot Firmware verification
Multi‑Protocol Antenna DesignSub‑1GHz / 2.4GHz / cellular multi‑band VSWR < 2VNA‑tuned ±10% impedance Antenna diversity
Edge AI Computing SupportARM Cortex‑M55 / NPU / heterogeneous Real‑time inferenceHigh‑density BGA DDR integration مدیریت حرارتی
Ultra‑Miniaturization & HDI0201 / 01005 components, 2.5mil trace Any‑layer HDI0.1mm laser vias Rigid‑Flex 2.5/2.5mil
Industrial Wide‑Temp & EMC-40~85°C, IEC 61000 immunity Harsh environmentHigh‑Tg substrates Shielding design پوشش همدیس
Energy Harvesting CompatibilitySolar / piezoelectric / vibration Self‑poweredMPPT optimization Storage management Harvesting circuits

Your One-Stop IoT PCBA Manufacturer in China

FS Technology is a Shenzhen IoT شرکت PCB and a turnkey سازنده PCBA for all IoT companies globally. We provide trustworthy IoT PCBA assembly services since 2004 for smart home products, industrial IoT gateways, wireless sensor network applications, wearable technology, and edge computing hardware. From prototyping to manufacturing, our team can handle every step of your product development process with IoT PCBA services.

  • End-to-end turnkey PCBA for IoT devices
  • Quick-turn prototyping and scalable mass production
  • Component sourcing through qualified global suppliers
  • Engineering support for miniaturized, low-power IoT designs
Start Your IoT PCBA Project
20+
Years in PCBA manufacturing
±0.035میلی‌متر
SMT placement accuracy
325M
Placement points per month
1,300+
Engineers & production staff
Success Stories

Typical IoT PCBA Case Studies

From prototype to mass deployment — real projects that demonstrate our engineering depth across IoT product categories.

LoRaWAN Environmental Monitoring Node Smart City
Challenge

Ultra‑long battery life (>5 years), Sub‑1GHz long‑range communication, solar‑powered operation in remote locations.

Solution

Standby current < 1μA, MPPT energy harvesting circuit, Sub‑1GHz antenna optimization with VNA tuning.

Result
Battery life > 5 years · Range > 5km
Industrial Edge AI Gateway IIoT
Challenge

Multi‑protocol support (Modbus/CANopen/OPC UA), edge inference capability, -40~85°C wide temperature operation.

Solution

Heterogeneous multi‑core SoC, industrial‑grade components, shielding cavity design for EMI suppression.

Result
Inference < 50ms · IEC 61000 passed
NB‑IoT Asset Tracker Logistics
Challenge

Ultra‑compact form factor, GPS + cellular integration, anti‑theft security requirements.

Solution

Rigid‑Flex board, Secure Element integration, ultra‑low power design with optimized sleep scheduling.

Result
Size < 40×30mm · Battery > 3 years
BLE 5.3 Wearable Health Band Wearables
Challenge

Bio‑signal acquisition precision, ultra‑miniaturization, waterproof design.

Solution

High‑precision AFE front‑end, 8‑layer HDI with 0201 components, IP67 waterproof protection.

Result
Heart rate ±2bpm · 7‑day battery

Complete IoT Hardware Index

LoRaWAN Sensor Nodes NB‑IoT Trackers Industrial Edge Gateways Smart Meter Communication Modules BLE Wearable Mainboards Wi‑Fi 6 Smart Home Modules Zigbee Sensor Nodes Thread Border Routers Asset Tracking Tags Environmental Monitoring Terminals Smart Agriculture Controllers Vehicle Tracking Terminals Medical Wearable PCBA Smart Lock Control Boards 5G CPE Modules Energy Harvesting Management Boards

Frequently Asked Questions About IoT PCBA

IoT PCBA assembly is a procedure involving the fabrication and assembly of printed circuit board assemblies used for IoT applications. This includes PCBA manufacturing, material procurement, surface-mount technology(SMT) and through-hole technology(THT) assembly, inspection, and coating. FS Tech offers turnkey IoT PCBA assembly for smart home, industrial, wearables, and automotive IoT devices.

Yes. Our one-stop turnkey PCBA for IoT devices covers DFM review, PCB manufacturing, component sourcing, SMT/DIP assembly, functional testing, conformal coating, and global shipping.

Yes. We have significant expertise in assembling wireless module PCBA including Wi-Fi, Bluetooth, ZigBee, LoRa, NB-IoT, 4G, and 5G modules. We also examine the RF layout, shielding, and antenna placement.

Yes. Every IoT PCB assembly project can include DFM/DFA review, AOI, X-ray, ICT, and functional testing to improve yield and reliability.

Yes. FS Tech is a Shenzhen IoT PCBA manufacturer with ISO 9001, IATF 16949, UL, RoHS, and BSCI certifications. We serve customers globally.

Partner with Us for Your PCBA Project

Ready to bring your IoT device to market? FS PCBA is your trusted partner for professional IoT PCBA services – from prototyping to high-volume production. Contact us today for a competitive quote and free DFM analysis.

Email: info@fs-pcba.com