Embedded Solutions

PCBA Functional Test

PCBA Test Engineering Services

Boundary Scan

Functional Test

Test automation

PCB Testing
MPU/MCU
Test to perfect

PCBA Test Engineering Services

With our expertise in electronics manufacturing and testing, we ensure that your printed circuit board assemblies (PCBAs) undergo thorough and precise functional testing. Our state-of-the-art equipment, experienced technicians, and comprehensive test procedures enable us to validate the functionality, reliability, and performance of your PCBAs. Whether you require testing for prototypes, small batches, or large-scale production runs, we are committed to delivering accurate and efficient PCBA functional testing solutions that meet your specific requirements. Trust us to optimize the quality and performance of your electronic products through our reliable PCBA functional test services.

Our Work Process

Our PCBA functional testing ensures high-quality, reliable electronic devices by identifying and resolving issues before market release. Our expertise in electronics and circuit design, test fixture design, instrumentation, troubleshooting, and software development empowers us to deliver accurate and efficient testing processes.


PCBA Functional Testing

PCBA functional testing is a crucial step in the manufacturing process of electronic devices. It involves testing the functionality and performance of the assembled PCB to ensure that it meets the desired specifications and works as intended. Here are some key points to consider about PCBA functional testing:


Purpose: The main purpose of PCBA functional testing is to verify that all the components on the PCB are correctly assembled and functioning according to the design requirements. It helps identify any manufacturing defects, component failures, or soldering issues that may affect the performance of the electronic device.


Coverage: PCBA functional testing typically involves a series of test procedures designed to cover various aspects of the circuit's functionality. These tests can include power-up tests, signal integrity tests, communication interface tests, analog and digital circuit tests, sensor tests, and other specific tests based on the device's functionality.


Equipment: Specialized test equipment is used for PCBA functional testing, depending on the complexity of the circuit and the desired test coverage. This can include automated test equipment (ATE), oscilloscopes, function generators, multimeters, power supplies, and other testing tools. In some cases, custom test fixtures or test jigs may be required to facilitate the testing process.


Methods: PCBA functional testing can be performed through various methods, including manual testing and automated testing. Manual testing involves human operators following specific test procedures and using test equipment to verify the circuit's functionality. Automated testing utilizes specialized software and hardware to perform tests automatically, reducing human error and increasing efficiency.


Test Validation: Once the functional testing is complete, the test results are compared against the expected outcomes or predefined criteria. This validation helps determine whether the PCBA meets the required performance standards and specifications. Any deviations or failures identified during testing can then be investigated and addressed through rework or repair processes.


Test Documentation: It is essential to document the entire PCBA functional testing process, including the test procedures, equipment used, test results, and any issues or failures encountered. This documentation serves as a reference for quality control, troubleshooting, and future improvements in the manufacturing process.


PCBA functional testing plays a vital role in ensuring the quality and reliability of electronic devices. By thoroughly testing the assembled PCB, manufacturers can identify and rectify any issues before the final product reaches the market, thus improving customer satisfaction and reducing potential warranty claims.

PCBA Test Hardware Design Skills:

Electronics and Circuit Design: Solid understanding of electronics principles, including analog and digital circuit design, signal integrity, and power management. We design the test fixtures, test jigs, and interface circuits for connecting the PCB to the test equipment.

Test Fixture Design: Test Fixture Design: Designing test fixtures involves creating physical structures that securely hold the PCB during testing and provide proper electrical connections. Our inhouse skills in mechanical design, CAD software, and knowledge of electrical interfaces (such as test points, connectors, and cables) empower us to develop efficient and reliable test fixtures


Test Instrumentation: Test Instrumentation: Our lab is equipped with crucial test instruments used in PCBA testing which includes oscilloscopes, multimeters, function generators, power supplies, and specialized test equipment like automated test systems (ATE)


Troubleshooting and Debugging: Troubleshooting and Debugging: Engineers with strong troubleshooting skills able to identify and resolve issues during PCBA testing like analyzing test results, understanding circuit behavior, and employing systematic debugging techniques to isolate and fix problems

PCBA Test Software Skills:

Programming Languages: Proficiency in programming languages includes C/C++, Python, LabVIEW, and MATLAB to develop test software and scripts. We develop test routines, communication interfaces, data analysis, and automation of test procedures.


Test Software Development: Knowledge of software development methodologies, such as software design, coding, debugging, and testing, is essential for building robust and reliable PCBA test software. This includes designing user interfaces, data logging, error handling, and integration with test equipment and hardware interfaces.


Test Automation: Automation is an integral part of efficient PCBA testing. Skills in test automation frameworks, scripting languages, and software tools allow the development of automated test sequences, result analysis, and report generation to improve testing throughput, repeatability, and efficiency


Data Analysis and Visualization: Analyzing and interpreting test data is crucial for drawing conclusions and making informed decisions. Skills in data analysis, statistical methods, and data visualization tools enable efficient data processing, trend analysis, and identification of anomalies during PCBA testing


Our strong combination of hardware design and software skills powers to develop successful PCBA testing procedurs and ensures accurate and efficient testing processes, reliable data collection, and effective troubleshooting of PCBAs to meet quality standards


Boundary Scan

Boundary Scan

In-system programming support for flash and PLDs (CPLD, FPGAs)

DFT (Design for Testability) analysis

Functional Test

Custom Test Hardware Development

Hardware designed for testing purposes

Test software operates on tester hardware

Tester generates input signals and monitors output signals

Parallel testing of multiple PCBs

Tester hardware can be configured via software for different PCB types

Test scripts and logs are captured

Shorter test times and increased throughput achieved

Functional Test Software Development (In-System)

Automated single button test

Suitable for PCBA with MPU/MCU

Test software runs in the onboard MPU/MCU

Test software similar to application software

Test traffic data generation from MPU/MCU or onboard FPGAs

External connectors are looped back or connected to low - cost test hardware

Built-in user interface

Device level menu for manual testing

Test scripts and log capture

Functional Test Software Development (External)

Automated single button test

Suitable for PCBA with or without MPU/MCU

Test software runs on the low cost test hardware board and is connected to the PCBA

Built-in user interface

Device level menu for manual testing

Test scripts and log capture

Device Level Test Software Development (Debug & Repair)

Suitable for PCBA debug & repair

Fault identified at the individual device level

Read/Write/Loop Read/Loop Write device options

Device functional menu for debug

Inbuilt user interface

Test Automation

LabVIEW Based Test Automation

Fully automated product test flow

Reduced test time with minimal operator intervention

User-friendly GUI for operators

Real-time monitoring of parameters

Integration of test results with the database

Comprehensive test statistics

Graphical visualization of test data

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