# Three-Dimensional Heterogeneous Integration
## Definition
Chips with different materials and functions are combined into dense three-dimensional packages. The technique links sensors, radios, processors, and AI hardware through physical integration.
## Regional role
Microelectronics integration supplies compact physical capability, and large computational systems supply the resources for scientific and AI work. TIE’s manufacturing program and TACC’s systems occupy distinct institutional roles. Their proximity lets models, hardware, researchers, and mission recipients exchange useful work through defined projects and interfaces rather than an assumed unified program.
## Relationships
- **technical or institutional context:** [[wiki/Advanced Packaging|Advanced Packaging]].
- **technical or institutional context:** [[wiki/Texas Institute for Electronics|Texas Institute for Electronics]].
- **regional master router:** [[wiki/Austin Defense Technology|Austin Defense Technology]].
- **source article:** [[articles/How Austin Became a Different Kind of Defense Tech Epicenter|How Austin Became a Different Kind of Defense Tech Epicenter]].
- **civilian supplier and participation economy:** [[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]].
- **intelligence architecture:** [[collections/Terrorism, Counterterrorism, and the Intelligence Environment|Terrorism, Counterterrorism, and the Intelligence Environment]].
## Sources / Provenance
- [[articles/How Austin Became a Different Kind of Defense Tech Epicenter#Chips and Compute: The Third Placement|Austin defense-tech article — Chips and Compute: The Third Placement]] — October 2026 revision; source for this entry’s regional role.
- [UTSA Today, UTSA to Support New Microelectronics Manufacturing Center](https://news.utsa.edu/2024/09/utsa-to-support-new-microelectronics-manufacturing-center/)
## Connected Austin capabilities
[[wiki/DARPA Next-Generation Microelectronics Manufacturing|DARPA Next-Generation Microelectronics Manufacturing]], [[wiki/Advanced Packaging|Advanced Packaging]], [[wiki/Stacked Chip|Stacked Chip]], [[wiki/Heterogeneous Semiconductor Materials|Heterogeneous Semiconductor Materials]].
These entries identify associated implementations, people, methods, and institutional contexts in [[articles/How Austin Became a Different Kind of Defense Tech Epicenter|How Austin Became a Different Kind of Defense Tech Epicenter]]. [[wiki/Austin Defense Technology|Austin Defense Technology]] supplies their regional arrangement; [[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]] supplies the wider supplier and participation economy.