Q3 2026 Chip Startup Funding Roundup: 80 Companies Raise Over $8.5 Billion
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According to Semiconductor Engineering's October 12, 2026 report, 80 chip startups raised a total of more than $8.5 billion in Q3 2026. Among them, two inference chip companies each raised $1 billion, and roughly $7.5 billion went to 22 companies with single funding rounds exceeding $100 million. In terms of investment direction, hotspots centered on interconnect technology, networking chips, and photonics, involving approaches such as co-packaged optics, millimeter-wave plastic waveguides, ferroelectric glass modulators, and coherent DSPs for AI optics. Some startups are also exploring replacing supply-constrained HBM high-bandwidth memory with commodity DRAM or on-chip SRAM. Overall, AI chips and optical interconnects dominated this quarter's startup funding landscape.
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- Semiconductor Engineering Chips and PackagingStartup Funding: Q3 2026
In Q3 2026, 80 startups raised more than $8.5 billion combined, with two inference companies each raising $1 billion and nearly $7.5 billion going to 22 companies with rounds of $100 million or more. Investor focus centered on interconnect technology, networking chips and photonics, including co-packaged optics, millimeter-wave plastic waveguides, ferroelectric glass modulators and coherent DSPs for AI optics, while some companies explored replacing constrained HBM with ordinary DRAM or on-chip SRAM.
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