Success Story: EB-1A Approval After RFE Secured for an Advanced Materials Engineering Expert
Client’s Testimonial:
"This is great news! Thank you for all your support throughout the process.”
On July 14th, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for a Research Engineer in the Field of Advanced Materials Engineering (Approval Notice).
General Field: Advanced Materials Engineering
Position at the Time of Case Filing: Research Engineer
Country of Origin: Iran
State of Residence at the Time of Filing: Delaware
Approval Notice Date: July 14th, 2026
Processing Time: 10 months, 10 days (Premium Processing Requested)
Case Summary:
Earning EB-1A approval requires demonstrating sustained acclaim and a level of expertise that places an applicant among the small percentage at the very top of the field. When a Request for Evidence (RFE) is issued, USCIS takes an even closer look at whether the record, viewed as a whole, supports that high standard. With the assistance of North America Immigration Law Group, the client successfully responded to the RFE and obtained approval under the EB-1A Extraordinary Ability category.
The client holds a Ph.D. in mechanical engineering and has built an internationally recognized career in advanced materials engineering, with a focus on developing innovative and sustainable material systems. At the time of filing, the client was working as a research engineer at a distinguished university outside the United States, where the client contributed to advanced materials research, proposal development, manufacturing initiatives, and interdisciplinary engineering programs. The client’s future work in the United States was presented as a continuation of this area of expertise, with a focus on sustainable manufacturing, biocomposite material design, and computational modeling for industrial applications.
To establish extraordinary ability, the petition presented a combination of objective evidence rather than relying on any single achievement. The client had authored 18 peer-reviewed journal articles, including 6 first-authored articles, as well as 1 book and 1 patent. The record also documented 2,632 citations, demonstrating that independent researchers had repeatedly relied upon the client’s work to advance their own studies. Rather than treating the citation count as sufficient on its own, the petition explained that the client’s research had influenced later work involving advanced materials systems and applications across multiple areas of engineering, including structural, functional, and sustainable material development.
The petition also documented the client’s peer-review and grant-review activity. The client had completed at least 26 peer reviews for authoritative journals in engineering and materials science, as well as 1 grant application review. This evidence supported the argument that respected journals and research organizations trusted the client’s expertise to evaluate the work and proposals of other researchers.
Another important part of the case involved showing that the client’s publications were not merely numerous, but influential in context. The petition demonstrated that 5 of the client’s papers ranked among highly cited Materials Science articles for their publication years, including papers in the top 0.1%, top 1%, and top 10% citation ranges. The client’s citation record also placed the client among highly cited authors in related materials research areas, helping show sustained recognition within the field. We further emphasized the client’s leading role at a distinguished university, where the client contributed to major research funding efforts and advanced materials engineering initiatives, including work supported by competitive research funding from Innovative Solutions Canada.
Following review of the comprehensive response to the RFE, USCIS approved the client’s EB-1A petition through Premium Processing. This approval reflects how a carefully documented record, combining influential research, independent recognition, scholarly publication, peer-review and grant-review service, leading-role evidence, patent activity, and continued U.S. research plans, can effectively demonstrate the level of extraordinary ability required under the EB-1A classification.

