RKD

UltraPrep IV

UltraPrep IV is a compact, high-precision system for backside thinning and
polishing with ±1 μm accuracy.

±1 μm

Thickness Accuracy

Fast Setup

Video Alignment Included

4-Point Alignment

Eliminates Rotation Errors

< ±0.005 mm
Thickness Variation

Small Footprint

Bench-top Design

Key Features & Benefits

The UltraPrep IV provides advanced mechanical thinning and polishing performance with precision,
repeatability, and ease-of-use—ideal for backside sample preparation in semiconductor failure analysis.

Combining precision control, fast setup, and ultra-low-stress processing, the UltraPrep IV enables efficient and safe backside sample preparation for advanced semiconductor failure analysis workflows.

1. High-Precision Thinning & Polishing
The UltraPrep IV offers ±1 μm depth accuracy, enabling highly
controlled thinning and polishing for sensitive samples.
Its automated system ensures consistent results,
making it ideal for reliable sample preparation in failure analysis.



2. Fast & Intuitive Operation
Built-in video alignment and 4-point die alignment simplify setup,
eliminating rotational errors and reducing operator dependency.
With a fully programmable user interface, even complex processes can be
executed efficiently and accurately.



3. Minimized Sample Damage
Removable sample holders and near-zero downforce operation
minimize mechanical stress on bond wires and sensitive structures.
This design ensures safe handling across a wide variety of package types,
from plastic to ceramic and more.

±1 μm
Thickness Accuracy

Fast Setup

Video Alignment Included

4-Point Alignment

Eliminates Rotation Errors

< ±0.005 mm
Thickness Variation

Small Footprint
Bench-top Design

Keyfeatures & benefits


The UltraPrep IV provides advanced mechanical thinning and polishing performance with precision, repeatability, and ease-of-use—ideal for backside sample preparation in semiconductor failure analysis.



Combining precision control, fast setup, and ultra-low-stress processing, the UltraPrep IV enables efficient and safe backside sample preparation for advanced semiconductor failure analysis workflows.




01. High-Precision Thinning & Polishing
The UltraPrep IV offers ±1 μm depth accuracy, enabling highly controlled thinning and polishing for sensitive samples.
Its automated system ensures consistent results, making it ideal for reliable sample preparation in failure analysis.


02. Fast & Intuitive Operation

Built-in video alignment and 4-point die alignment simplify setup, eliminating rotational errors and reducing operator dependency.
With a fully programmable user interface, even complex processes can be executed efficiently and accurately.


03. Minimized Sample Damage
Removable sample holders and near-zero downforce operation minimize mechanical stress on bond wires and sensitive structures.
This design ensures safe handling across a wide variety of package types, from plastic to ceramic and more.

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