Mühlbauer's DS VARIATION PRO is a chip sorter targeting the "general-purpose" market. Unlike its flagship DS Merlin, which prioritizes extreme speed, it cleverly strikes an optimal balance between flexibility, advanced process support, and cost-effectiveness. Its core positioning is as the most flexible and cost-effective processing system currently available.
Key Specifications Overview
Equipment Type: General-purpose chip sorting machine
Output Rate (UPH): Approximately 6,000 - 12,000 chips/hour (depending on configuration)
Chip Size: Covers extremely small to ultra-large sizes
Placement Accuracy: Standard configuration, optional upgrade to ±10 μm high-precision mode
Main Processes: Supports flip chip and non-flip chip methods
Quality Standards: Fully meets ISO Class 6 cleanroom standards
Industry 4.0: Supports 100% data traceability and MB PALAMAX® factory automation software
Key Technology Highlights
High-Precision AOI Vision System
The equipment is equipped with a high-precision AOI vision inspection system capable of 6-side and infrared (IR) inspection of chips. Crucially, this vision system integrates artificial intelligence (AI) technology, using machine learning to optimize algorithms, significantly improving inspection accuracy and efficiency, and effectively handling complex defects such as minute scratches or contamination on the chip surface. Simultaneously, supporting MB VISION™ and AI technologies, the DS VARIATION PRO is capable of meeting future complex inspection needs.
Online Force Control System: When handling force-sensitive components such as oversized chips, multi-chip chips, thin chips, or sensors, the online force control system is crucial for ensuring yield. It precisely controls the pressure of the nozzle during chip pickup and placement, achieving a "soft landing" and effectively preventing chip breakage due to uneven force during sorting.
Intelligent Configuration and Efficient Changeover: The equipment is equipped with an Automatic Tool Changer, which automatically switches nozzles, ejector pins, and other tools according to production instructions without manual intervention. This function is a core element for achieving "lights-out-factory" mode, effectively improving overall equipment efficiency (OEE) and reducing labor costs. In actual production, changeover time is significantly reduced, and adjustments are no longer dependent on operator experience, thereby effectively improving overall production efficiency (OEE).
Application Areas
Due to its excellent versatility and advanced process support capabilities, the DS VARIATION PRO has a wide range of applications.
Supporting Advanced Packaging Processes
In advanced packaging processes such as System-in-Package (SiP) and Fan-Out packaging, precise and non-destructive sorting and wafer reassembly of tested chips are required, and this machine can well meet these needs.
Serving High-Value, High-Complexity Chips
Especially suitable for large-sized or force-sensitive chips, such as power devices, high-performance sensors, and MEMS, its in-line force control system ensures maximum chip safety.
Empowering Cutting-Edge Technology Research
With its comprehensive functions and high flexibility, this equipment is also frequently used in university laboratories, research institutions, and other projects for project development and prototype fabrication.
Horizontal Comparison
Comparison Items: DS VARIATION PRO, DS MERLIN 60000, DS Albatross
Core Positioning: Versatile and flexible, a master of balancing performance and cost; Speed flagship, pursuing ultimate output; Large-size/multi-classification expert
Maximum UPH: ~12,000 pieces/hour; 55,000 pieces/hour; ~10,000 pieces/hour
Key Features: AOI+AI vision, online force control, automatic tool change; Industry-leading 55K UPH, six-sided full inspection; Supports ultra-large chips and multi-output trays
Ideal Scenarios: Multi-variety, medium-batch production with certain precision/process requirements, or for technology development; Standardized chip production of a single variety with ultra-high output; Complex sorting of large-size chips or multi-tracket systems
Summary: The DS VARIATION PRO is a highly competitive general-purpose machine. It abandons extreme performance in a single dimension, instead pursuing comprehensive balance. For packaging and testing companies or research institutions that need to balance high flexibility, advanced process support, and return on investment, this equipment is undoubtedly a top choice in its price range.



