
Testing & Programming
Verified Before It Ships.
Testing isn't an afterthought. It's how we ensure your assemblies work the first time, every time. PPSI provides in-process inspection, functional testing, and device programming as integrated steps in our production process, backed by the same AS9100D quality system that governs every build.

Inspection & Testing Services
3D Automated Optical Inspection (AOI)
Every SMT assembly passes through AOI to verify component presence, placement accuracy, polarity, and solder joint quality, catching defects before they reach final test.
X-Ray Inspection
High-resolution X-ray imaging for BGAs, QFNs, LGAs, and other leadless packages where solder joints are hidden beneath the component. Essential for verifying void percentages and joint integrity on critical assemblies.
Functional Test
We execute your test procedures using customer-supplied fixtures or custom solutions developed in collaboration with your engineering team. Full board functionality is verified before shipment.
Flying Probe Test
Fixtureless testing for verifying component values, shorts, and opens. Ideal for low-to-medium volume production or NPI runs where dedicated fixtures aren't cost-effective.
Custom Test Development
We partner with fixture houses to develop test solutions tailored to your product requirements. From simple power-on verification to full functional test sequences.

Technical Capabilities
Functional Test
- Custom test fixture development
- LabVIEW / Python test software
- Boundary scan (JTAG)
- System-level validation
IC Programming
- Automated device programming
- Serialization & MAC address mgmt
- Flash, MCU, PLD, & FPGA support
- Secure data handling
In-Circuit Test (ICT)
- Flying probe testing
- Bed-of-nails fixtures
- Component value verification
- Short/open detection
Test Engineering Support
Developing a robust test strategy is critical for verifying product quality without inflating production costs. Our test engineers work with you to define the right mix of testing methods for your product's complexity and volume.
Design for Test (DFT) Review
We analyze your layout to ensure test points are accessible for flying probe or ICT fixtures.
Test Procedure Development
We convert your functional requirements into repeatable production test scripts.
Failure Analysis
Detailed reporting on test failures to help your engineering team identify design or component issues.

Who We Work With
PPSI supports customers with complex testing requirements in aerospace, medical, and industrial control markets. We help ensure that your mission-critical electronics perform exactly as designed, every time.
Explore Our Other Capabilities
PPSI offers a full suite of manufacturing services to support your entire product lifecycle.

PCB Assembly
Surface Mount, Through-hole, and Quick Turn capabilities with placement down to 01005.
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Cable & Harness
Custom cable assemblies and wire harnesses built to IPC/WHMA-A-620 standards.
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Systems Integration
Full box build and electro-mechanical assembly for complete product solutions.
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