Success Stories: Postdoctoral Research Assistant from China Earns NIW Approval in just 3 months and 14 days with Premium Processing Despite RFE
Client’s Testimonial:
“This is so exciting! Thank you so much! Thank you so much for your professional writing and meticulous case handling! I will definitely share and recommend your expertise to my friends and colleagues!!!”
On August 28th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Research Assistant in the field of Microelectronics (Approval Notice).
General Field: Microelectronics
Position at the Time of Case Filing: Postdoctoral Research Assistant
Country of Origin: China
Country of Residence at the Time of Filing: China
Approval Notice Date: August 28th, 2025
Processing Time: 3 months and 14 days (Premium Processing Requested)
Case Summary:
North America Immigration Law Group (NAILG) is proud to announce the approval of an EB-2 NIW (National Interest Waiver) petition for a postdoctoral research assistant from China in the field of microelectronics. By showcasing his proven record of publications, citations, and peer review service, we demonstrated that his innovative research on thin-film materials and heterojunction structures is of clear value to the United States. His petition was filed under premium processing and approved in just 3 months and 14 days with our help. The client secured success despite receiving an RFE.
Proposed Endeavor: Enhancing the Performance of Next-Generation Microelectronic Devices
The client’s proposed endeavor focuses on developing thin-film materials and heterojunction structures, using micro-nanofabrication techniques and advanced evaluation methods to improve the performance and efficiency of microelectronic devices. His research contributes to processors, communication systems, and information technologies, supporting energy efficiency, miniaturization, and innovation across sectors such as computing, healthcare, and industrial automation. These advancements are essential to strengthen US leadership in microelectronics and build a resilient semiconductor supply chain.
Notable Achievements Supporting the Petition
To demonstrate his eligibility for the NIW, NAILG highlighted the following accomplishments:
- Education and Training: Earned a doctorate in microelectronics and solid-state electronics, equipping him with advanced expertise in thin-film growth, device fabrication, and materials characterization.
- Publications: Authored 9 peer-reviewed journal articles (3 first-authored, 2 co-first-authored), 1 conference article, 2 abstracts, and 1 patent application. His work has appeared in top journals
- Citations: His research has been cited 196 times, with several papers ranking among the top 10–20% of most cited publications in materials science for their years of publication.
- Peer Review Service: Completed at least 10 reviews for leading journals in magnetics, physics, and electronics, confirming his recognized authority in the field.
- Research Contributions: The field of advanced spintronics and quantum materials focuses on demonstrating high-efficiency spin-orbit torque effects, engineering topological thin films, and developing nanometer-scale garnet films for use in memory, quantum devices, and communication technologies. His findings have been adopted by peers to advance spintronic materials, hybrid quantum architectures, and next-generation storage technologies.
NIW Approval and Outlook
This case highlights how carefully prepared evidence and a clear demonstration of national importance can lead to a swift approval. NAILG is honored to have represented this promising researcher. His continued efforts in microelectronics will contribute to advancing semiconductor innovation, securing critical technology supply chains, and ensuring US leadership in the global digital economy.

