TLDR
- Synopsys drops 8% despite Samsung Foundry AI chip design collaboration.
- SNPS slides as Samsung deal expands AI tools, 2nm flows, and chip IP.
- Synopsys stock sinks despite new Samsung Foundry AI and 3D chip tools.
- SNPS falls 8% as Samsung chip collaboration fails to stop market selloff.
- Synopsys expands Samsung AI chip work, but shares still drop sharply.
Synopsys (SNPS) shares dropped sharply on Thursday, even as the company announced deeper collaboration with Samsung Foundry. SNPS traded at $481.67, down 8.41%, after sliding from above $520. The decline came as Synopsys highlighted new chip design tools, certified IP, and silicon test capabilities.
Synopsys Expands Samsung Foundry Collaboration
Synopsys announced the updates at the Samsung Advanced Foundry Ecosystem Forum 2026. The company said the collaboration supports advanced nodes, AI chip design, and multi-die development. It also said the tools help customers bring complex silicon products to market faster.
The latest work covers production-ready EDA flows, interface IP, and silicon-based testing. Synopsys said its AI-powered digital and analog flows now support Samsung’s third-generation 2nm class process. Moreover, the company said the flows help customers move to newer Samsung nodes with greater confidence.
Synopsys also pointed to gains from design and technology co-optimization work with Samsung Foundry. The company said Fusion Compiler delivered power and performance improvements on Samsung’s latest 2nm class process. However, the stock decline showed weak market reaction despite the technical update.
New Tools Target Power, Test And 3D Chip Design
The collaboration includes new signoff tools for power and performance work. Synopsys said PrimeShield Process Sensitivity Analysis and PVT Explorer support optimization during signoff. Additionally, the company said the tools delivered frequency gains of up to 2.7% under measured leakage conditions.
Synopsys also said Totem-SC earned certification for electromigration and IR drop analysis. The certification covers Samsung’s second-generation 2nm and 4nm class processes. As a result, customers can use the tool to improve power integrity and reliability.
The companies also expanded work in design-for-test and manufacturing test flows. Synopsys said TestMAX with AI-assisted test pattern generation reduced test patterns and test cycles by up to 20%. Besides, physical test and failure diagnosis tools aim to improve quality in die and multi-die designs.
Advanced IP Portfolio Supports Faster Chip Integration
Synopsys said its Samsung Foundry IP portfolio now covers several advanced and automotive nodes. The portfolio spans 14nm, 8nm, 5nm, 4nm, and second-generation 2nm class processes. It supports high-performance computing, mobile devices, consumer electronics, edge AI, and automotive applications.
The company listed interface IP for UCIe, PCIe 7.0, 112G, 224G, MIPI, LPDDR6, DDR5, and USB4. It also offers foundation IP, including embedded memories, logic libraries, GPIOs, security IP and lifecycle management. Synopsys aims to reduce design integration risk across complex chip programs.
The update also supports Samsung’s 3DIC work with hybrid copper bonding technology. Synopsys said 3DIC Compiler brings planning, implementation, and multiphysics analysis into one platform. Still, SNPS shares ended lower as selling pressure outweighed the Samsung collaboration news.


