Advanced flip chip assembly and testing, located at IBM Bromont—the largest OSAT in North America
IBM develops chiplet and advanced packaging technology capabilities to supercharge innovations for AI and logic.
By bringing multiple technologies together at the package level to increase performance and reduce cost, our frameworks enable a new paradigm for semiconductor innovations. It is a new pathway to meet AI’s increasing performance demands.
IBM’s Bromont, Canada facility transforms the world’s most advanced semiconductors into state-of-the-art microelectronic components. These elements are used in the entire line of IBM systems as well as in a wide range of products produced by its OEM customers.
With over 50 years of package assembly and test experience, Bromont is the largest outsourced semiconductor assembly and test (OSAT) facility in North America. It is also one of the largest exporters in Canada, manufacturing over 100,000 advanced flip chip modules each week.
Powering the future of AI infrastructure through advanced packaging
From chiplet integration and co-packaged optics to wafer-scale systems, IBM is delivering the advanced packaging technologies that enable the next generation of AI, high-performance computing, networking, aerospace and mission-critical systems.
Advanced packaging has become the foundation for modern computing. As AI models grow larger and system performance demands increase, success depends on more than silicon alone. IBM combines decades of packaging innovation, manufacturing expertise and advanced assembly technologies to deliver scalable solutions that push the boundaries of performance, bandwidth, power efficiency and reliability.
IBM Bromont: More than 50 years of advanced packaging leadership
Located in Québec, Canada, IBM Bromont is one of North America's premier semiconductor packaging and test facilities. Since 1972, Bromont has developed and manufactured advanced packaging solutions for enterprise computing, AI, networking, aerospace, defense, healthcare and other demanding industries.
With over 850,000 square feet of manufacturing space, Bromont combines advanced assembly, test, characterization, package design and optoelectronic integration capabilities within a highly automated production environment. The site serves both IBM products and a growing ecosystem of external technology partners.
Bromont is uniquely positioned to bridge innovation and production, with development activities supported through its partnership with C2MI and IBM's broader research ecosystem.
Packaging the future of AI
No single packaging architecture can satisfy all AI infrastructure requirements. Future systems will rely on a combination of chiplet integration, optical interconnects, wafer-scale architectures and advanced manufacturing technologies. IBM's portfolio spans these critical domains, providing customers with scalable solutions from research through high-volume production.
MFIT™ Technology: Enabling the chiplet era
As AI and high-performance computing systems become increasingly complex, chiplet architectures require new approaches for connecting processors, memory and accelerators. IBM's MFIT™ technology provides a highly scalable platform for integrating multiple chips within a compact package while enabling exceptional performance and manufacturability.
Built around advanced organic redistribution layer interposers and embedded bridge technologies, MFIT™ supports high-density interconnects, improved signal integrity and efficient system scaling. The approach enables customers to achieve the benefits of advanced multichip integration while maintaining a practical path to high-volume manufacturing.
Designed for next-generation AI and HPC platforms, MFIT™ provides the flexibility required to bring together diverse silicon technologies into a single high-performance package.
Co-packaged optics: Rethinking data movement
AI infrastructure is driving unprecedented bandwidth requirements. Moving data efficiently is becoming as important as processing it. IBM's co-packaged optics (CPO) solutions bring optical connectivity closer to compute, reducing latency, increasing bandwidth and improving overall system efficiency.
IBM combines years of optoelectronic packaging expertise with advanced assembly technologies to support high-density optical integration for next-generation AI and hyperscale data centers. These solutions are designed to enable both scale-up and scale-out architectures while addressing the growing power challenges of traditional electrical interconnects.
Through its lab-to-fab ecosystem, IBM supports customers from development through production, helping accelerate deployment of future optical infrastructure.
Wafer scale integration: Expanding the limits of compute
IBM's wafer-scale integration (WSI) platform represents a fundamentally different approach to system design. Rather than assembling multiple packaged devices together, WSI enables entire wafers to operate as highly integrated computing systems.
The result is unprecedented bandwidth, exceptional power efficiency and the ability to support massive AI and high-performance computing workloads. IBM's architecture combines advanced interconnects, vertical power delivery, integrated memory solutions and innovative cooling technologies into a single wafer-scale platform.
With years of development experience and demonstrated operational systems, IBM continues to advance WSI as a key technology for future AI infrastructure.
High-volume packaging built for today's most demanding systems
While IBM continues to pioneer future packaging technologies, it remains a leader in proven high-volume manufacturing platforms such as flip-chip BGA (fcBGA) and system-in-package (SiP). These technologies support a broad range of applications requiring high performance, reliability, thermal capability and complex multichip integration.
IBM's advanced fcBGA and SiP solutions are deployed across enterprise computing, networking, communications and specialized applications. The company's experience with large body sizes, dense interconnects and high-power designs enables customers to bring sophisticated products to market with confidence.
Backed by decades of manufacturing expertise, IBM continues to evolve these established packaging platforms to meet modern system requirements.
Design
Characterization
Modeling
CPO—CSPO turnkey solution
CPO development highlights
50+ years of technology development and manufacturing
1972: Bromont site inauguration
1996: Worldwide supplier for gaming console processors
2016: z13 system—8 core chip 5,2Ghz on organic
2018: SiP, small cards—Z® program—encryption hardware
2022: 50-year anniversary
Specific environment to serve aerospace and defense
IBM Ecosystem: From development to HVM
Full process flow capability from materials synthesis at MRL all the way through to assembly and test. Focused on enabling 3DHI technology with hybrid bonding, HD substrate enablement and DBHi bridge technology. IBM Bromont and OEM use 50 years of manufacturing experience serving both IBM and external customers for advanced flip ship, SiP and test production.
IBM's development labs located in the Northeast Corridor drive semiconductor technology innovation for the future of computing.
Demand for chips continues to surge from AI and cloud computing advances. The Canadian and Quebec governments are partnering with IBM to solidify the future of the chip supply chain in North America by advancing the assembly, testing and packaging capabilities at IBM's plant in Bromont, Quebec.
Among the three entities, they will invest up to CAD 187 million in advancing the assembly, testing and packaging capabilities at the plant, enabling IBM to further its research and development of methods for scalable manufacturing and other advanced assembly processes.
Bromont is embarking on a journey of digital transformation, set to launch in May 2024, to elevate their semiconductor packaging and testing processes to the forefront of smart manufacturing.
This initiative will build a robust data fabric foundation, facilitating the integration of advanced AI/ML technologies. The smart factory will enable predictive and real-time monitoring for quality inspections and utilize big data analytics to proactively predict equipment failures. A control tower will also be implemented to centralize critical data and insights, enabling informed decision-making across management levels.
With these enhancements in asset performance and quality management, Bromont aims to improve operational efficiency and reliability, setting a new standard in the industry.
Phase 1 aims to increase the assembly and test capacity of advanced fcBGA packaging technologies, while also adding capacity for Si Photonics technologies assembly. Phase 1.5 of the expansion plan will add wafer bumping and fan-out wafer-level packaging capabilities by 2H 2026.
This addition will create a complete North American solution for both R&D and high-volume manufacturing that leverages collaboration with IBM's research centers for lab-to-fab synergies.
Furthermore, IBM is working with development partner C2MI, located beside IBM Bromont, to finalize plans to add wafer finishing operations for 2.5D Si Interposer and 3D solutions. Production for this addition to the C2MI site is also scheduled for 2H 2026.