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Samsung resumes 1.4nm chip development, targets 2029 mass production

Jul. 02, 2026 –

It will still be a major hurdle to steal customers away from TSMC.

By Asif Iqbal Shaik, sammobile.com

Samsung Foundry, one of the world’s most advanced semiconductor chip manufacturers, faced yield-related issues over the past few years. To focus on resolving those problems, the company took a step back and postponed the mass production of its 1.4nm chips to 2029 so it could improve the yields of its 2nm fabrication processes.

Samsung had originally planned to begin mass production of 1.4nm chips in 2027, but that timeline has now been pushed back to 2029. By pausing 1.4nm development last year and focusing on improving 2nm yields, the company secured a $16.5 billion order from Tesla to manufacture its AI6 chip, which will be used in the automaker’s cars, AI servers, and humanoid robots.

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