Nvidia Invests $3.5B in MediaTek to Expand Custom AI Chip Reach

Nvidia Stakes $3.5 Billion on MediaTek's Custom Chip Push

Nvidia has invested $3.5 billion in convertible bonds issued by MediaTek, the Taiwanese semiconductor company announced Monday. The deal deepens a partnership that will integrate Nvidia's NVLink Fusion platform with MediaTek's custom AI chip offerings, according to details first reported by CNBC.

MediaTek shares surged 10% following the announcement, extending the stock's rally to nearly 200% year-to-date. The investment signals Nvidia's commitment to maintaining its position at the center of AI infrastructure even as hyperscalers increasingly design proprietary silicon.

Why it matters

The partnership addresses a strategic tension in the AI chip market: cloud providers and tech giants want custom processors optimized for their specific workloads, but they still need those chips to integrate seamlessly with Nvidia's dominant AI ecosystem. By backing MediaTek's custom chip business, Nvidia ensures its NVLink interconnect technology remains the standard for connecting AI accelerators—whether Nvidia builds them or not. For MediaTek, the deal provides both capital and credibility as it challenges Broadcom's lead in the custom AI chip market.

MediaTek's Pivot Beyond Smartphones

MediaTek holds the largest share of the global smartphone chip market, where it competes primarily with Qualcomm. The company has recently pivoted toward data center applications, designing custom semiconductors for companies running AI workloads.

Under the new partnership, MediaTek will offer Nvidia's NVLink Fusion platform to customers developing bespoke AI chips. This integration allows MediaTek-designed processors to connect directly with Nvidia's AI infrastructure and systems, creating interoperability that hyperscalers require.

MediaTek disclosed in June that its custom AI chip division is projected to generate $2 billion in revenue this year, with a total addressable market reaching $80 billion by 2027. CNBC has requested updated guidance following the Nvidia investment.

Competing with Broadcom in Custom Silicon

Broadcom currently leads the market for custom AI accelerators, designing chips for major cloud providers. MediaTek's entry into this space, now backed by Nvidia's investment and technology platform, creates a credible alternative for companies seeking to diversify their supplier base.

The collaboration extends beyond data centers. The two companies will jointly develop chips for "local AI computing," including processors for personal computers and automotive systems—markets where on-device AI processing is becoming increasingly important.

NVLink as Nvidia's Ecosystem Play

NVLink Fusion represents Nvidia's strategy to remain essential to AI infrastructure regardless of who manufactures the underlying chips. The platform provides high-bandwidth interconnect technology that links multiple processors together, enabling the massive parallel computing required for training and running large AI models.

By licensing NVLink to partners like MediaTek, Nvidia maintains architectural influence over custom chip designs while generating revenue from companies that might otherwise bypass Nvidia silicon entirely.

In Monday's announcement, Nvidia CEO Jensen Huang described MediaTek as "one of the world's great semiconductor companies." The investment and partnership details were first reported by CNBC.