Samsung pushes 1.4nm mass production to 2029 as TSMC moves ahead with A16
Samsung has pushed back its 1.4nm mass-production target from 2027 to 2029, extending its focus on the 2nm platform for at least three more years. The shift puts more weight on yield improvement, process maturity and customer adoption, rather than rushing into another node transition. The article argues that Samsung is still developing its 2nm family rather than standing still. In addition to standard SF2, the company is working on derivative 2nm processes for different use cases and plans to introduce backside power delivery in more advanced versions. Samsung has also taken a cautious stance on High-NA EUV, with Vice President Park Chang-min saying the technology still needs to mature and may only become essential for production at A10 and below, or the 1nm class and beyond. That caution stands out as TSMC keeps advancing. According to the article, TSMC’s N2 has already entered mass production, and A16, its first post-2nm node, is scheduled for mass production in the second half of 2026. A16 will use TSMC’s SPR backside power delivery technology. TSMC says that versus N2P, A16 can deliver an 8% to 10% speed gain at the same power, a 15% to 20% power reduction at the same speed, and up to about 10% higher chip density. The piece frames the latest roadmap shift as a sign that leading-edge competition is no longer just a race to the next number. Cost, yield, power delivery, packaging and ecosystem execution are becoming just as important as transistor scaling itself.








