Success Story: NIW Approved Without RFE for a Materials Engineering Researcher From Vietnam

 

Client’s Testimonial:

“I was really impressed with your approach to analyzing my case, giving advice, and proceeding with the case from the beginning to the final step of filing the petition. Your attorney team worked carefully and spent sufficient time explaining how to prepare the documents. In addition, so far, emails between us were handled by my wife instead of me. She actively selected Chen Attorney to work on the case. She said that she believes in the first feeling. We are both very busy in Japan, and we finished the package in just 2 months. Amazing! We pray for the approval! Thank you very much.”

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On January 26^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Manager in the Field of Materials Engineering (Approval Notice).

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General Field: Materials Engineering

Position at the Time of Case Filing: Manager

Country of Origin: Vietnam

Country of Residence at the Time of Filing: Japan

Approval Notice Date: January 26^th, 2026

Processing Time: 16 months, 17 days

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Case Summary:  

A hard problem in heavy industry is making structural components that can endure heat, abrasion, and erosion without frequent failure or replacement. The client’s work targets that problem by manipulating the microstructures of structural materials and optimizing manufacturing conditions to strengthen the mechanical, heat-resistant, and erosive performance of castings used in demanding industrial settings.

North America Immigration Law Group (Chen Immigration Law Associates) built the NIW filing to show, in plain terms and with objective support, why this research has substantial merit and national importance and why the client is well-positioned to keep advancing it in the United States. The petition connected the client’s materials engineering work to practical needs in advanced manufacturing and infrastructure reliability, where wear resistance directly affects operational uptime, repair cycles, and long-term performance.

To align technical contributions with NIW adjudication standards, NAILG organized the record around three credibility anchors:

• A specialized technical foundation: Ph.D. in materials science and engineering, supported by prior research experience in materials development, microstructural characterization, and heat-treatment related manufacturing.
• A track record of peer-validated output: 21 peer-reviewed journal articles (16 first-authored), 5 abstracts (4 first-authored), and 1 accepted article, demonstrating sustained work in a consistent technical direction rather than isolated projects.
• Independent reliance signals: 181 citations and at least 2 instances of peer-review service. These indicators were framed as evidence of external uptake and professional trust, not merely productivity.

The petition also addressed the client’s ongoing professional positioning. It documented the client’s research background in materials engineering and included plans to pursue an engineering role in the same technical area at a U.S.-based employer or a similar organization, reinforcing the client’s capacity and commitment to continue the proposed work. The case presentation further clarified the client’s forward-looking research plans, including improving surface properties of industrial components through nitriding approaches and continuing to publish peer-reviewed work tied to the endeavor.

USCIS approved the NIW petition successfully without RFE, reflecting a case narrative that treated metrics as context-dependent and tied them to how the field operates: sustained publication in rigorous venues, documented citation reliance, and peer-review invitations that signal trust in the client’s technical judgment.