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Technician positioning a semiconductor package on a printed circuit board

Electronics & semiconductors

Custom requirements. Engineered solution.

See Inside the Board. Stop Defects Before They Travel.

From SMT production to failure analysis, MQS X-ray and CT solutions reveal hidden solder, package and interconnect defects without damaging the assembly.

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Industry overview

Smaller Packages. Denser Boards. Less Room for Uncertainty.

Electronics manufacturing is moving toward higher density, finer-pitch packages, multilayer assemblies and faster production cycles.

Defects such as voiding, bridging, head in pillow, lifted leads and insufficient solder fill can remain invisible to visual inspection and surface later as rework, yield loss or field failure. X-ray and CT reveal those internal connections without cutting the board.

What electronics QA teams need

Inspection evidence that keeps production moving.

01

See hidden solder defects

Reveal BGA and QFN voids, cracks, bridging and head-in-pillow conditions that visual inspection can miss.

02

Resolve overlap

Separate layered boards and stacked features when a single 2D view leaves internal structures ambiguous.

03

Keep pace with production

Support fast, repeatable decisions without turning inspection into a production queue.

04

Reduce destructive analysis

Build internal evidence before cutting a board or introducing additional rework risk.

05

Standardize decisions

Use measurement, pass/fail criteria and repeatable workflows to reduce operator subjectivity.

06

Protect inventory flow

Count reel components accurately to prevent material mismatch and line stoppages.

07

Create traceability

Retain inspection images, measurements and reports for process analysis, customer review and audits.

Close-up assembly of a semiconductor package on a PCB

Application engineering

Your Board Defines the Inspection.

MQS starts with the board, package and defect target, then selects or configures the imaging chain, handling, automation and software needed to answer it.

01

Board & package

PCB size, package type and density

02

Inspection goal

Defect type, resolution and evidence

03

Imaging mode

2D, 2.5D, CT or inline 3D

04

Automation & data

Handling, reporting and ERP / SPC

05

Engineered solution

Standard platform or configured system

Built for production. Built for analysis.

Use the right depth of answer at the right stage.

Production screening, root-cause analysis, process control and material planning ask different questions.

Fast 2.5D screening

Inspect solder joints quickly, with oblique views when straight 2D imaging is not enough.

3D CT slicing

Separate overlapping features and inspect internal layers without destructive sectioning.

Inline 2D / 2.5D / 3D

Inspect within the production flow with automated defect analysis and board handling.

Measurement & reporting

Apply measurement tools, pass/fail support and evidence-ready reporting.

Traceability & integration

Retain results and connect inspection data to production systems where configured.

AI component counting

Count components on reels quickly to support material planning and inventory accuracy.

Inspection concerns

See the defects that matter.

BGA / QFN voiding

Internal void pattern, size and distribution within solder or die-attach regions.

Head in pillow & bridging

Connection anomalies hidden beneath packages.

PTH fill

Barrel fill and void percentage for through-hole solder joints.

Bond wires & die attach

Internal package features, bond-wire condition and die-attach voiding.

Layer overlap

CT slices that separate stacked features and reveal the true internal structure.

Cracks / delamination

Internal discontinuities that may not be visible from the surface.

Inventory mismatch

X-ray-based component counting for reel inventory and planning.

Inspection evidence

See the evidence, not just the part.

X-ray view showing voiding in an electronics package
QFN / die-attach voiding
Measured through-hole fill and void analysis
Automated PTH measurement
X-ray inspection showing QFP package and bond-wire detail
QFP bond-wire detail
Computed tomography view of a populated circuit board
3D CT layer review

Indigenous engineering

Proven Platforms. Configured for Your Process.

Standard where it works. Custom where it matters.

MQS starts with a proven inspection platform, then adapts imaging, handling, automation, analysis, reporting and integration where the process requires it. Design ownership and long-term engineering support let the system evolve with the production line.

Resources

Technical details for your review.

Move directly from the inspection question to the relevant platform information.

Bring us the board. We’ll engineer the inspection.

Share the package, defect target, throughput requirement and traceability need.

Talk to an Expert
Get in touch

Tell us what you need to inspect

Share your part, material and defect type — our engineers will recommend the right MQS system.