OHLABS
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Products

Select the right ultrasound inspection system.

Compare OHLABS systems by inspection mode, target sample, scan range, and available scan evidence before requesting a sample review.

SAM Systems

8 products

Laser Ultrasound

1 products

Ultrasound Components

4 products

Custom / Industrial Systems

2 products

Featured SAM Systems

Start with the systems most buyers need to compare.

The first screen focuses on the SAM systems with the clearest equipment role, inspection target, and scan evidence.

TSAM Series

Transmission

TSAM Series

Transmission SAM for seeing internal layers clearly across a wide range of samples and frequencies.

Scan range
400(X) x 400(Y) mm
Frequency
5 ~ 200 MHz
Speed
Max. 1,000 mm/s
Package / moduleScan evidence available
View details
DUAL FSAM-100

Double-sided

DUAL FSAM-100

High-speed double-sided ultrasound inspection system for power semiconductor samples.

Scan range
76 x 70 mm
Frequency
5 ~ 200 MHz
Speed
20 fps
Power semiconductorScan evidence available
View details
RSAM-12

Reflection

RSAM-12

12-inch wafer inspection in under 2 minutes, compared with roughly 1 hour for conventional scans.

Scan range
300 x 300 mm
Frequency
5 ~ 200 MHz
Speed
210 RPM
12-inch waferScan evidence available
View details

Compare Systems

Compare inspection mode, sample target, and evidence.

Use this table to narrow the first conversation before moving into product details.

ProductModeTargetScan rangeFrequencyEvidence
TSAM SeriesTransmissionPackage / module400(X) x 400(Y) mm5 ~ 200 MHzResult image
DUAL FSAM-100Double-sidedPower semiconductor76 x 70 mm5 ~ 200 MHzResult image
RSAM-12Reflection12-inch wafer300 x 300 mm5 ~ 200 MHzResult image
USI TSAM 350TransmissionPower module350(X) x 350(Y) mm-Product image
USI RSAM 300ReflectionWafer / package--Product image
LUM-300Laser ultrasoundNon-contact 3D300(X) x 300(Y) mm-Result image

Product Details

Open the exact product after the comparison step.

Detailed specifications and result images stay below the comparison table so the first screen remains focused.

SAM Systems

Scanning acoustic microscopy systems for lab analysis, automated review, and industrial inspection lines.

FSAM Series

Ultrasound

FSAM Series

Fast SAM platform for high-resolution internal inspection.

  • Wafer and package scanning
  • C-scan image output
  • Research and pilot-line use
Specifications can be configured around the target sample, inspection condition, and integration workflow.
TSAM Series

Transmission

TSAM Series

TSAM-400 is built for through-transmission acoustic inspection when internal layer contrast matters. It supports 5-200 MHz operation, up to 1,000 mm/s scanning, and selectable 1, 2, or 4-channel configurations. That range makes it useful for routine sample review, power semiconductor inspection, and high-resolution defect analysis without changing platforms.

  • Clear internal layer comparison with transmission scanning
  • 5-200 MHz coverage from low-frequency review to high-resolution analysis
  • Up to 1,000 mm/s scanning with 1, 2, or 4-channel configurations
Scanning range
400(X) x 400(Y) mm
Scanning velocity
Max. 1,000 mm/s
Step size
10 - 200 μm
Frequency range
5 ~ 200 MHz
Number of channels
1, 2, 4
Digitizer
PCIe 16bits 1GSPS
Size (W x D x H)
1,260 x 1,100 x 2,300 mm
Weight
300 kg
TSAM-400 power semiconductor scan result with three internal layer images
Power semiconductor internal layer result
TSAM-200

Transmission

TSAM-200

TSAM-200 is a compact enclosed transmission SAM system for engineering sample review. The captured system shows a benchtop-style scanner with integrated scan mechanics, internal acoustic fixture space, and on-system scan display, making it suitable for package, component, and small sample inspection workflows.

  • Compact enclosed transmission SAM configuration
  • Integrated scan stage, acoustic head, and on-system display
  • Engineering sample review for packages and small components
System class
Compact enclosed TSAM scanner
Inspection mode
Transmission acoustic inspection
Sample workflow
Package and component-level review
Interface
Integrated scan display and local controls
DUAL FSAM-100

Double-sided

DUAL FSAM-100

DUAL FSAM-100 is a fast ultrasound-based non-destructive inspection system for power semiconductor samples. Its self-developed high-speed scanning module supports sample-specific double-sided inspection while balancing imaging penetration and resolution.

  • Self-developed double-sided high-speed scanning module
  • 8-channel ultrasound signal generation and receiving
  • Power semiconductor internal defect inspection
Scanning range (X x Y)
76 x 70 mm
Scanning velocity
20 fps
Step size
10 - 200 μm
Frequency range
5 ~ 200 MHz
Number of channels
8
Digitizer
PCIe 16bits 1GSPS
Size (L x W x H)
840 x 740 x 300 mm
Weight
100 kg
DUAL FSAM-100 power semiconductor inspection result showing overview and layer 2 images
Power semiconductor overview and layer result
RSAM Series

Reflection

RSAM Series

Reflection SAM platform for sub-surface defect inspection.

  • Reflection-mode imaging
  • Void and crack review
  • Engineering sample validation
Specifications can be configured around the target sample, inspection condition, and integration workflow.
RSAM-12

Reflection

RSAM-12

RSAM-12 is built for fast full-wafer acoustic inspection. Instead of moving across the wafer with a conventional XY scan, the wafer rotates while the transducer moves radially from the center to the edge. The scan path expands by circumference, so a full 12-inch wafer image can be completed in under 2 minutes. The same rotary scanning architecture can be adapted beyond wafers to other samples that can be mounted and rotated. For teams used to scans that take about 1 hour, this changes inspection from a slow review step into a practical screening workflow.

  • Under 2-minute full-wafer inspection
  • Rotary wafer scanning with radial transducer movement
  • Expandable to rotated wafer and non-wafer samples
Wafer size
12 inch
Inspection time
< 2 min / wafer
Conventional scan reference
Approx. 1 hour / wafer
Scan method
Rotary wafer + radial transducer scan
Scanning range (X x Y)
300 x 300 mm
Scanning speed
210 RPM
Step size
10 - 200 μm
Frequency range
5 ~ 200 MHz
Product size (L x W x H)
850 x 850 x 1400 mm
RSAM-12 scan result showing internal layers of power semiconductors and a semiconductor wafer
Representative rotary scan results
USI TSAM 350

Transmission

USI TSAM 350

USI TSAM 350 automates power semiconductor module inspection with ultrasonic scanning, robotic in/out handling, internal defect analysis, and drying in one workflow. Its key inspection concept is simultaneous top C-scan, bottom C-scan, and through-transmission T-scan imaging, helping teams review upper interfaces, lower interfaces, and full through-body defects without adding a separate X-ray inspection step.

  • Top C-scan, bottom C-scan, and T-scan result review in one workflow
  • Automated power semiconductor module handling, inspection, analysis, and drying
  • Ultrasound-based alternative workflow for internal defect screening
Scanning technique
Real-time A, B, C, T-scan
Scanning range
350(X) x 350(Y) mm
Scanning velocity
Max. 1,000 mm/s
Step size
10 - 200 μm
Transducer
50 - 100 MHz / 8 - 12 mm focal length
Number of transducers
2
Digitizer
PCIe 16bits 1GSPS
Power
200 - 240 VAC, 60 Hz, 75 A, Three Phase
Size (W x D x H)
1,570 x 1,830 x 1,970 mm
Weight
1,880 kg
USI RSAM 300

Reflection

USI RSAM 300

USI RSAM 300 is the reflection-mode SAM line represented by the current product asset set. It is kept in the content model as a migration-safe product reference for teams comparing reflection inspection, scan automation, and existing installed workflows.

  • Reflection-mode acoustic inspection
  • Wafer and package-level review workflows
  • Migration-safe reference for existing RSAM customers
Inspection mode
Reflection SAM
Product class
Automated acoustic inspection platform
Primary use
Wafer and package sub-surface review

Software

Real-time ultrasonic scan software for acquisition, signal processing, defect review, export, and automated reporting.

OHLABS Real-Time Scan Software

Ultrasound

OHLABS Real-Time Scan Software

OHLABS Real-Time Scan Software processes ultrasonic inspection data as scans are acquired, helping engineers analyze defects with faster review speed, accuracy, and workflow efficiency. It supports real-time display, high-speed signal processing, multiple scan modes, gate-based analysis, data export, and automated report generation. The software can be customized for customer-specific inspection recipes, UI workflows, and expandable analysis functions.

  • Real-time scan display and defect analysis
  • A-scan, B-scan, C-scan, T-scan, and C&T-scan mode support
  • Customizable workflows with export and automatic report generation
Display
Real-time scan visualization
Scan modes
A, B, C, T, C&T-scan
Gate analysis
Up to 200 gates
Signal processing
GPU acceleration, Hilbert transform, TOF analysis
Data compatibility
CSV, TIFF, PNG, BMP export
Reporting
Automatic inspection report generation

Laser Ultrasound

Standalone laser-induced ultrasonic microscopy equipment for non-contact, high-precision 3D internal imaging.

LUM-300

Laser ultrasound

LUM-300

LUM-300 is a recently completed standalone Laser-induced Ultrasonic Microscopy system built for non-contact, high-precision internal structure analysis. It uses laser excitation and ultrasonic signal processing to reconstruct 3D inspection data, while the integrated software supports real-time display, multiple scan modes, precision signal processing, smart path optimization, noise filtering, and flexible data export.

  • Real-time scan display for live inspection review
  • Waveform scan, C-scan, and multiple scan mode support
  • Precision FFT-based signal processing for frequency-domain defect analysis
  • Smart scan path optimization based on target geometry
  • High-performance filtering and noise removal for raw ultrasound data
  • CSV, TIFF, PNG, and BMP data export compatibility
Inspection method
Laser-induced Ultrasonic Microscopy
Scanning range
300(X) x 300(Y) mm
Scanning velocity
Max. 1,000 mm/s
Step size
Min. 1 μm
Digitizer
PCIe 16bits 1GSPS
Size (L x W x H)
1,200 x 1,000 x 1,500 mm
LUM-300 laser ultrasonic microscopy sample result with marked defect indication
Laser ultrasonic microscopy sample result

Ultrasound Components

Core acoustic hardware used to build and tune inspection systems.

Ultrasonic Transducer

Ultrasound

Ultrasonic Transducer

OHLABS designs, manufactures, and supplies high-frequency immersion ultrasonic transducers for non-destructive inspection systems. Frequency, focal distance, cable, and connector options can be matched to customer samples and inspection conditions, including 40-200 MHz semiconductor inspection applications.

  • 40-200 MHz high-frequency immersion transducers
  • In-house design, production, and supply
  • Custom frequency, focus, cable, and connector configuration
Specifications can be configured around the target sample, inspection condition, and integration workflow.
Focused and unfocused immersion ultrasonic transducer application diagram
Focused and unfocused immersion inspection concept
PR-100

Ultrasound

PR-100

PR-100 is a compact 1-channel pulser/receiver module for ultrasound inspection benches and integrated scan systems. It provides 150-300 V spike-wave pulsing with front-panel control and pulse-echo or through-transmission receiver operation for basic acoustic inspection workflows.

  • 1-channel spike-wave pulser architecture
  • 150-300 V pulse voltage range with 50 V step control
  • Pulse-echo and through-transmission receiver operation
Pulser channels
1
Pulser topology
Spike Wave
Pulse voltage range
150 V - 300 V
Pulse voltage control step
50 V / step
Pulse width range
15 ns - 50 ns
Pulse width control step
1 ns / step
PR-300

Ultrasound

PR-300

PR-300 is a 4-channel spike-wave pulser/receiver module for multi-channel ultrasound inspection benches and integrated scan systems. It provides 150-300 V pulsing, 35 MHz receiver bandwidth, and pulse-echo or through-transmission receiver operation for synchronized acoustic inspection workflows.

  • 4-channel spike-wave pulser architecture
  • 150-300 V pulse voltage range with 50 V step control
  • Pulse-echo and through-transmission receiver operation
Pulser channels
4
Pulser topology
Spike Wave
Pulse voltage range
150 V - 300 V
Pulse voltage control step
50 V / step
Pulse width range
15 ns - 50 ns
Pulse width control step
1 ns / step
HVPR-300

Ultrasound

HVPR-300

HVPR-300 is a 2-channel high-voltage square-wave pulser/receiver module for ultrasound inspection systems that need dual-mode operation, high receiver bandwidth, and separated channel paths. It supports pulse-echo, through-transmission, and dual-mode receiver operation with 210-300 V pulsing and 200 MHz receiver bandwidth.

  • 2-channel square-wave pulser architecture
  • 210-300 V pulse voltage range with 5 V step control
  • Pulse-echo, through-transmission, and dual-mode receiver operation
Pulser channels
2
Pulser topology
Square Wave
Pulse voltage range
210 V - 300 V
Pulse voltage control step
5 V / step
Pulse width range
5.0 ns - 100 ns
Pulse width control step
1 ns / step

Custom / Industrial Systems

Application-specific inspection systems for industrial assets and non-standard sample geometries.

IPIS-300

Ultrasound

IPIS-300

IPIS-300 is an ultrasonic in-pipe inspection system designed for industrial pipeline integrity monitoring. A circumferential array of 400 ultrasonic sensors scans simultaneously as the tool travels through the pipe, enabling high-density internal wall data acquisition without stopping the run. The modular body, centering wheel structure, and sensor-ring architecture support stable traversal, full-circumference inspection coverage, and defect mapping for wall thinning, internal corrosion, cracks, and structural anomalies.

  • 400 ultrasonic sensors operating in parallel for high-density pipe wall scanning
  • Circumferential sensor-ring layout for full internal wall coverage
  • Continuous in-line inspection while the tool travels through the pipe
  • Wall thinning, corrosion, crack, and structural anomaly mapping
  • Centering wheel structure for stable sensor positioning inside the pipe
Inspection method
Ultrasonic in-pipe inspection
System type
Intelligent pipe inspection system
Sensor architecture
400 ultrasonic sensors with parallel acquisition
Primary targets
Wall thinning, corrosion, crack, structural anomaly
Mechanical structure
Cylindrical modular body with centering wheels
Deployment
Industrial pipeline integrity monitoring

Inspection Sequence

400-sensor ultrasonic pipe scan

IPIS-300 travels inside the pipe while circumferential sensor rings acquire ultrasonic data in parallel. The scan builds a pipe-wall map and marks corrosion, wall loss, and crack indications for review.

TravelScanMap

Pipe Wall Map

400-channel parallel acquisition

Live
Custom Inspection Systems

Ultrasound

Custom Inspection Systems

Tailored hardware and software integration for non-standard inspection needs.

  • Custom fixture design
  • Inspection recipe planning
  • Result reporting workflow
Specifications can be configured around the target sample, inspection condition, and integration workflow.

Sample Scan Request

Send a sample and inspection target. We will match the system path.

Share the material, suspected defect, inspection depth, and preferred output format so the right system and scan recipe can be selected.

Request Sample Scan