Atomera (ATOM) Makes Progress Towards Adoption of MST by GAA Manufacturers - Insider Monkey

Atomera (NASDAQ: ATOM) released its Q1 2026 financial results on May 5 and announced significant progress in advancing MST (Multi-Scale Technology) adoption among GAA (Gate-All-Around) manufacturers. ... Read original →

Atomera’s push to embed MST into GAA manufacturing isn’t just incremental—it’s a strategic bid to redefine performance benchmarks below 3nm. By extending GaN beyond power electronics into RF, the company tackles the core bottleneck of compound semiconductors: wafer-scale economics. Compatibility with larger-diameter substrates could force rivals like Qorvo and Wolfspeed to fast-track 8-inch GaN lines. Technically, MST integration into GAA channels may upend strain-engineering roadmaps, eroding legacy FinFET IP advantages. However, tightening U.S. export controls under the CHIPS Act pose real supply chain risks—if Atomera relies on non-U.S. tools for process validation, redundancy costs could spike 15–20%. Within 18 months, adoption by TSMC or Samsung would trigger cascading adaptations across EDA, epitaxy foundries, and test equipment, locking in MST as a de facto performance lever.