PCBA Testing & Validation Service | PCB Assembly by PCBWay

PCBA Testing Capabilities

Electrical Testing

Electrical Testing verifies PCB circuit integrity by detecting opens, shorts, incorrect connections, and other electrical issues, ensuring stable connectivity before power-on and functional verification.

Flying Probe Test

ICT (In-Circuit Test)

Functional Testing

Functional Testing confirms the assembled PCBA works as intended, including power-up behavior, signal response, interface communication, peripheral operation, and overall system performance.

Power-on testing

Button / LED / display testing

Communication testing (CAN / UART / USB / RS485 / Ethernet)

Power consumption testing

RF / GPS / Bluetooth / Wi-Fi functional testing

Programming / Software Services

Programming / Software Services cover firmware flashing, software uploading, debugging, parameter configuration, and device initialization to ensure the PCBA is fully configured and ready for shipment.

MCU / EEPROM / Flash programming

Firmware upgrade

Parameter configuration / calibration

MAC address / SN writing

Visual / Soldering Inspection

Visual / Soldering Inspection checks solder joints, component placement, polarity, alignment, and assembly quality to identify defects such as insufficient solder, bridging, missing components, or assembly errors.

AOI

X-Ray Inspection

Visual Inspection

Reliability Testing

Reliability Testing evaluates long-term stability under stress conditions such as temperature variation, humidity, vibration, continuous operation, and aging to ensure dependable performance over time.

Burn-in Test

Thermal Cycling Test

Temperature & Humidity Test

Vibration Test

How It Work (Your requirents guide our PCBA testing)

Provide Test Reguiremen: Test plan / Procedure / Acceptance criteria.

Feasibility Review: We review and confrim the test method and resources.

Test Setup: We prepare fixture programs and environmen.

Testing Execution: We perform the tests as per your requirements.

Resuits & Report: Provide test result or report for your review.

Resuits & Report: Only qualified boards will be packed and shipped.

Our PCBA Testing Equipments & Lab Resources

Electrical Lab Instruments

RIGOL Digital Oscilloscope: Capture and analyze voltage waveforms, signal timing, frequency and noise for circuit debugging and signal integrity verification.

Programmable DC Power Supply: Supply stable adjustable DC voltage/current for electronic product powering, debugging and validation under different operating conditions.

RIGOL Function / Arbitrary Waveform Generator

RIGOL Function / Arbitrary Waveform Generator: Generate standard or custom waveforms to simulate input signals and verify circuit response and communication performance.

ITECH DC Electronic Load: Simulate various load conditions for power supply, battery and power management testing, including current, voltage and power consumption analysis.

Fluke 5½ Digit Bench Digital Multimeter: Perform high-accuracy measurement of voltage, current, resistance and other electrical parameters for precision testing and calibration.

2KVA Variable Frequency AC Power Supply: Simulate different AC input voltages and frequencies to verify product stability and compatibility under various power conditions.

Linear Adjustable DC Power Supply: Deliver low-noise and continuously adjustable DC power for sensitive analog and electronic circuit testing.

Chroma Programmable DC Power Supply: Support automated DC power simulation and programmable testing for product validation and reliability evaluation.

Chroma Programmable AC Power Supply: Simulate real-world AC power environments for power supply, adapter and industrial equipment testing.

Fluke 18B+ Digital Multimeter: Perform routine electrical measurement, troubleshooting and maintenance testing during assembly and debugging.

Inspection Equipments

Flying Probe Test System: Automatically detect opens, shorts and connectivity issues on PCB assemblies without dedicated fixtures, ideal for prototypes and low-volume production.

FCT Functional Test Platform: Verify complete product functionality under real operating conditions, including power-on behavior, communication, signal and performance testing.

SPI: Uses 3D measurement to verify solder paste volume, height, and alignment before component placement.

AOI: Automatically detects soldering and component placement defects using high-speed imaging and comparison algorithms.

X-Ray Inspection: Inspects hidden solder joints and internal structures (e.g., BGA, QFN) without damaging the PCB.

Microscope: Provides high-magnification visual inspection for fine details like solder joints, pads, and component alignment.

Programming & Debug Tools

SEGGER J-Link Programmer/Debugger: Support high-speed online debugging, firmware downloading and real-time MCU development for ARM-based embedded systems.

Cxtech CAN Bus Analyzer: Monitor, analyze and debug CAN bus communication data for automotive and industrial control applications.

Atmel MCU Programming & Debug Tool: Support firmware programming and debugging for Atmel microcontrollers and embedded applications.

nRF52840 Development Board: Develop and verify Bluetooth Low Energy (BLE) and wireless communication applications.

ST-LINK Programmer: Provide programming and debugging support for STM32 microcontrollers.

PICkit 3 Programmer/Debugger: Support online programming and debugging for Microchip PIC microcontrollers.

AVR ISP Serial Programmer: Perform in-system programming for AVR microcontrollers through serial interface.

ST-LINK V2 Programmer: Enable firmware flashing and debugging for STM32 development and production applications.

ESP32 Development Board: Support Wi-Fi, Bluetooth and IoT application development, debugging and functional verification.

Xilinx FPGA Download & Debug Tool: Configure, program and debug FPGA devices for logic and embedded system development.

ST-LINK V3 Programmer: Provide higher-speed programming and advanced debugging features for STM32 devices.

TI XDS100 V3 Debug Probe: Support firmware programming and debugging for Texas Instruments DSP and MCU platforms.

Multifunctional USB Tester: Measure USB voltage, current and power consumption for charging and interface testing.

FT232RL USB-to-Serial Module: Convert USB signals to UART serial communication for debugging and data transmission.

Atom ST-LINK V2 Programmer: Support online debugging and firmware downloading for STM32-based applications.

SP105E Bluetooth LED Controller: Control and verify Bluetooth LED lighting applications and communication functions.

USB-to-TTL Serial Module: Enable serial communication debugging between computers and embedded devices.

USBasp Programmer: Provide USB-based firmware programming for AVR microcontrollers.

PICkit 4 Programmer/Debugger: Offer faster programming and debugging support for advanced PIC microcontrollers.

Atom Offline Programmer: Support standalone batch firmware programming without requiring a connected computer.

Reliability Test Equipments

Constant Temperature & Humidity Chamber: Simulate high/low temperature and humidity environments to evaluate product reliability and long-term operating stability.

Burn-In Tester: Performs long-duration powered stress testing to identify early-life failures and ensure product reliability.

Hipot Tester: Verify insulation strength and electrical safety by applying high voltage between isolated circuits or conductive parts.

Infrared Thermal Imager: Detect temperature distribution, abnormal heat generation and thermal hotspots during product operation and stress testing.

What We Need From You

Test Plan / Test Procedurd

Provide the testing process, steps and expected test methods for your product.

Test jig / Fixture (if any)

If functional testing requires a dedicated jig or fixture, please provide it or related specifications.

Acceptance Criteria

Define the pass/fail standards, tolerance ranges and key performance requirements.

Special Requirements / Test Environment

Let us know any special conditions such as operating voltage, temperature, communication setup or burn-in requirements.

Customer Reviews

USB-Powersupply (Assembly)

Naber

5V-USB to 12V converter 1W

PSU_EV_Simulator

Blandon

Soldering work and looks is great, no loose/bad joints and a very clean board.

Evaluation kit assembly

This assembly was for one PCB that I made a footprint error in, so it was transferred to the corrected PCB incredibly easily (from my side - maybe not as easy for your staff!) by the fantastic PCBWay ...

SidKick Pico v. 0.2

Kubat

Very well-made PCBs, everything works very well, I recommend ordering PCBs on PCBWay. I have been using PCBWay for a long time, everything has always been without problems.

ESP32S3 Pocket Computer Logic Board

Engineer

This PCB was the prettiest thing I have ever seen. Thanks for making my dream come true. This is the second board I ever designed and also the nicest. The PCBWay support team is the nicest people and ...

M12 to JST Connector Adapter - Turnkey Assembly

McClure

Small PCB to adapt a 4-pin M12 connector to a JST receptacle. 200 pcs. The process of working with PCBway was painless, the quality was excellent, and the delivery time was fast. They did all the proc...

Encoder for RC Vehicle

Engineer

Silkscreen and soldering very clear. SMD placement was perfect from the original sample images. Great communication, lead time, and shipping services.

LTS Respooler

Malekin

Perfect Service

MRAM test boards

Engineer

Had a couple of fairly simple boards made for testing MRAM chips They came out great and function perfectly. 10/10, will order again if my idiot president ever drops the tariffs. Very easy to deal wit...

Building automation solid state relay board assembly

Tegel

PCB assembly is done without errors, the soldering quality is very good.

Smart hive

HENRY

What a good customer service, they really understand the process nice doing business with you.

ESP32 - MDB Cashless Device Implementation SIM7080g

I received the assembled board and I’m very satisfied with the quality. The assembly is clean, well aligned, and everything works perfectly. Excellent job by PCBWay — highly recommended!

Repeat order assembled FPC

An FPC with ZIF connector repeat order. Very simple to re-order and quick to make and send out. Staff checked the BOM was still correct before components were ordered and sent images to ensure the ass...

Blinky

Burris

Way to go fab! This works the way it was intended. Thank you PCBWay for the great quality of service. thank you to you QC team for making sure the components on the boards are functional before shippi...

USBSID-Pico v1.3

As with every other order I have placed the quality of the pcb's is perfect, the smt placement could not be better, the quality control and service from my contact are out of this world. I recommend P...

R2 Control Board

Engineer

Super impressed with PCBWay’s assembly service. The components were placed accurately, soldering quality was excellent, and everything came fully functional right out of the box. Communication through...

Camera&TFT Screen Control Board

Eldem

Excellent assembly service in a short time. Budget friendly and high quality. Advanced PCB service with blind and micro via and assembly service more than 400 components. Quick responds on EQ's and an...

Maximus II

Ostera

The component assembly is very precise and clean. The board has no residue and looks shiny. The board comes packaged in a small, sealed anti-static bag. It's clear that PCBWay has good manufacturin...

LED PWM dimmer assembly

Tegel

PCB assembly is done without errors, the soldering quality is very good.

FujiNet Apple Rev1 Board

Montelo

My project is an open source retro computing device for the Apple II computer. Carrie was very easy to work with, and very professional throughout the project. This was my first assembly order and she...

Why Choose PCBWay

Flexible PCBA Testing Services

We provide customized testing services based on your requirements, including electrical testing, functional testing, firmware programming and reliability validation for different products and production volumes.

Professional Team

Our experienced engineering and testing team supports debugging, test execution and production validation to help ensure stable and reliable product performance.

Reliable Quality

Advanced testing equipment and standardized inspection processes help detect potential issues and improve overall assembly quality before shipment.

On-Time Delivery

Efficient production coordination and testing workflows help ensure your PCB assemblies are completed, tested and delivered on schedule.

Prototype PCB Assembly

Only 29$ for 20pcs PCBA & Component sourcing & Online quote & 24h delivery services.

Get Instant PCBA Quote

PCB Assembly

Quantity

No. of Unique Parts

SMT Pads

Thru-Holes

Quote & Order

PCB Assembly Testing & Validation Service

Test Plan / Test Procedurd

Test jig / Fixture (if any)

Acceptance Criteria

Special Requirements / Test Environment

Prototype PCB Assembly

PCB Assembly
Testing & Validation Service