Success Story: Overcoming an RFE to Achieve EB-1A Approval for a Materials Science Expert
Client’s Testimonial:
"I am very happy that my I140 got approved. Thanks for the help from Wegreened.”
On May 12th, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for a Materials Science Engineer in the Field of Materials Science (Approval Notice).
General Field: Materials Science
Position at the Time of Case Filing: Materials Science Engineer
Country of Origin: China
State of Residence at the Time of Filing: New York
Approval Notice Date: May 12th, 2026
Processing Time: 3 months, 14 days (Premium Processing Requested)
Case Summary:
When the United States seeks to strengthen next-generation power electronics, clean-energy technologies, and advanced semiconductor manufacturing, progress often depends on researchers who can improve the quality and performance of the materials underlying those systems. This principle was central to the successful I-140 EB-1A petition of our client, which was approved after responding to a Request for Evidence (RFE).
The client holds a Ph.D. in materials science and engineering and is an established expert in materials science. She is particularly recognized for advancing next-generation power electronics through the use of synchrotron X-ray techniques to optimize the quality of wide-bandgap semiconductors. Currently, the client works as a materials science engineer, where she contributes to research and development involving wide-bandgap semiconductor materials.
A key challenge in the petition was demonstrating not only that the client had produced important research, but that her contributions had achieved the level of influence expected for EB-1A classification. To address this, we organized the evidence around a pattern of original contributions, independent reliance, and sustained recognition from the broader scientific community.
The client’s research record included 31 peer-reviewed journal articles, including 7 first-authored publications, along with 70 conference abstracts, 16 of which were first-authored. We explained that publication volume alone does not establish extraordinary ability. Instead, the petition focused on the quality, influence, and continued use of the client’s findings. Her work has contributed to advances in semiconductor crystal growth, defect characterization, magnetostrictive materials, and multifunctional device engineering, all areas with direct relevance to future electronic and energy technologies.
The petition also highlighted the client’s peer-review service. Having completed at least 16 reviews for respected journals in materials science and semiconductor research, the client demonstrated that editors regularly relied on her expertise to evaluate the work of other researchers. From an adjudicative perspective, this type of evidence reflects professional trust and recognition from the field rather than simple participation.
Another important factor was the client’s success in securing support from major research funding sources. The petition documented research funding from the U.S. Department of Energy and the National Natural Science Foundation of China. We explained that such funding is awarded competitively and serves as an objective indicator that the client’s research topics are viewed as scientifically valuable and worthy of investment.
The RFE response further emphasized the significance of the client’s research contributions. We demonstrated how her work helped improve understanding of crystal defects in wide-bandgap semiconductors, advanced thermally stable ferromagnetic materials, enhanced the performance of iron-gallium alloys, and introduced new approaches to multifunctional device design. Rather than focusing solely on publication metrics, the response showed how other researchers had relied on these findings to advance their own work in semiconductor materials, magnetic systems, and device engineering.
The case was supported by 6 recommendation letters from recognized experts in the field. Several of these experts were independent researchers who became familiar with the client’s work through its published impact rather than through direct collaboration. Their letters helped explain why the client’s findings had become influential within materials science and why her contributions were considered important by specialists working in related areas. One expert noted:
“These valuable skills undoubtedly allow her continued success in her research endeavors.”
By presenting the client’s accomplishments as a consistent pattern of influential research, peer recognition, competitive funding support, and independent reliance by other scientists, we successfully demonstrated that she had risen to the top of her field. Following a carefully prepared RFE response, USCIS approved the client’s I-140 EB-1A petition after 3 months with direct premium processing.
We congratulate the client on this approval and look forward to her continued contributions to materials science, semiconductor technology, and next-generation power electronics in the United States.