OHLABS
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OHLABS · High-Frequency Ultrasound NDT

High-Frequency Ultrasound Inspectionfor Advanced Packaging

Seeing what optical inspection cannot, OHLABS reveals hidden defects inside semiconductors, batteries, and industrial materials with high-frequency ultrasound scanning.

FSAM-400 Live ScanNon-Destructive Internal ViewSemiconductor Packaging

High-Frequency

Ultrasound Inspection Platform

Non-Destructive

Internal Defect Visualization

Sub-surface

Void · Crack · Delamination

Automation Ready

From Lab Analysis to In-line Systems

Dual FSAM

Robot transfer, then dual-sided scan.

A sample carrier moves into the inspection zone, the robot arm positions it, and the top emitter with the bottom receiver scan the part in sync.

Sample transfer from load bay to stage

Dual-sided ultrasonic alignment

Scan beam and result pulse loop

Technology

Core technology first, product discussion second.

OHLABS should be understood as a technical inspection company: acoustic hardware, scanning architecture, laser ultrasound direction, and software analysis working together.

High-Frequency Ultrasound

Core acoustic inspection technology for visualizing internal defects without cutting, polishing, or damaging the sample.

  • Internal void, crack, and delamination detection
  • Material interface analysis
  • Non-destructive sample review workflow

FSAM Scanning Architecture

Fast scanning acoustic microscopy architecture designed for advanced packaging, wafer, and precision material inspection.

  • Scanning matrix control
  • C-scan image acquisition
  • Automation-ready inspection flow

Laser Ultrasound Microscopy

Laser-based ultrasound inspection concept for contact-sensitive samples and advanced research workflows.

  • Non-contact excitation direction
  • Microscopy-scale defect visualization
  • Research-to-industrial expansion path

AI Defect Analysis

Software-assisted image review for classifying defect patterns and turning scan images into actionable engineering evidence.

  • Defect pattern grouping
  • Scan result comparison
  • Engineer-friendly reporting structure

Applications

Built for hidden defects in advanced materials.

The site leads with HBM and advanced packaging, then expands into batteries, power devices, MEMS, composites, and industrial inspection.

View all applications
HBM / Advanced Packaging

HBM / Advanced Packaging

Internal inspection for stacked packages, bonding interfaces, and hidden voids in advanced semiconductor packaging.

VoidDelaminationBonding failure
Semiconductor Wafer

Semiconductor Wafer

Wafer-level acoustic imaging for internal defects that optical inspection cannot expose.

Sub-surface crackInterface defectParticle-related anomaly
Power Semiconductor

Power Semiconductor

Inspection support for modules where bonding quality and thermal reliability matter.

Die attach voidSolder delaminationInterface separation

Validation & Resources

Validated by Scan Results, Not Claims

The strongest sales material is direct evidence: what optical inspection misses, what ultrasound reveals, and how each defect type appears in scan data.

Resource

Optical vs Ultrasound Comparison

Side-by-side evidence showing why internal defects require acoustic inspection instead of surface-only review.

Resource

Defect Type Library

A practical visual library for void, crack, delamination, and bonding anomaly patterns.

Resource

Sample Scan Report

A buyer-friendly report structure for scan conditions, images, findings, and next inspection recommendations.

Resource

Downloads

A future hub for datasheets, catalog PDFs, application notes, and scan request guides.

OHLABS company and technology background

Company

Originated from NBMLAB research, built for industrial inspection.

OHLABS commercializes high-frequency ultrasound non-destructive inspection technology from Pukyong National University NBMLAB into practical systems for global engineering teams.

Sample Scan Request

Send Us Your Sample. We'll Review Scan Feasibility.

Share your material, target defect, and inspection requirements. OHLABS will recommend a practical scan path before equipment discussions begin.

Request Sample Scan