Stacked Die Assembly Services
Advanced 3D Semiconductor Packaging for High-Performance Devices
As semiconductor devices become smaller and more complex, stacked die assembly enables higher functionality within a compact package footprint. By vertically integrating multiple semiconductor die—such as logic, memory, RF, MEMS, or specialty devices—engineers can achieve improved performance, reduced package size, and greater system integration.
QP Technologies provides precision stacked die assembly solutions for prototype and low-volume production applications, supporting complex multi-die architectures with advanced die handling, bonding, and interconnect technologies.
What Is Stacked Die Assembly?
Stacked die assembly is an advanced semiconductor packaging approach where multiple die are vertically aligned and integrated into a single package.
Unlike traditional side-by-side configurations, stacking allows designers to maximize available space while improving electrical performance through shorter interconnect paths.
Common stacked die configurations include:
- Memory + logic integration
- ASIC + sensor combinations
- Multi-chip modules (MCM)
- System-in-Package (SiP)
- Chiplet-based architectures
QP Technologies Stacked Die Capabilities
QP Technologies supports complex stacked die requirements through precision assembly processes designed for demanding applications.
Precision Die Thinning & Backgrinding
Ultra-thin die enable multi-level stacking while maintaining package thickness requirements.
Capabilities include:
- Precision wafer backgrinding
- Thin die handling
- Wafer preparation
- Die inspection and characterization
Die-to-Die & Die-to-Substrate Bonding
Our assembly expertise supports reliable integration of multiple semiconductor components within a single package.
Capabilities include:
- Die attach
- Die-to-die bonding
- Die-to-substrate bonding
- Wire bonding interconnects
- Flip chip integration
Advanced Package Integration
Stacked die assemblies can be combined with other advanced packaging technologies including:
- Multi-Chip Modules (MCM)
- System-in-Package (SiP)
- Chiplets
- Heterogeneous integration
- Chip-on-board and chip-on-flex solutions
Applications for Stacked Die Technology
Stacked die packaging enables next-generation electronics requiring increased functionality in smaller form factors.
Applications include:
Aerospace & Defense
High-reliability electronics requiring compact, rugged semiconductor solutions.
Medical Devices
Miniaturized electronics where size, reliability, and performance are critical.
AI & High-Performance Computing
Advanced architectures requiring high-density integration and improved data communication.
Sensors & MEMS
Integration of sensing, processing, and communication functions within a single package.
Why Choose QP Technologies for Stacked Die Assembly?
Prototype Expertise
QP Technologies specializes in complex semiconductor assembly projects requiring engineering collaboration, rapid development, and flexible manufacturing support.
Advanced Assembly Experience
Our team supports emerging semiconductor architectures including stacked die, chiplets, SiP, and other advanced package structures.
Complete Packaging Support
From wafer preparation and die handling to final assembly, QP Technologies provides integrated semiconductor packaging services designed to reduce manufacturing complexity.
Stacked Die Assembly Process
1. Wafer Preparation
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2. Die Thinning & Inspection
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3. Precision Die Placement
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4. Die Bonding & Interconnect Formation
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5. Package Assembly & Inspection
Need a Stacked Die Assembly Partner?
Whether you are developing a new advanced package architecture or transitioning from prototype to production, QP Technologies works with engineering teams to develop reliable semiconductor assembly solutions.
Contact QP Technologies to discuss your stacked die requirements.