Success Story: Powering Forward — Dual Visa Success for a Research Engineer in the field of Mechanical Engineering

Client’s Testimonial:

“I’m writing to express my deepest gratitude for your support throughout my entire immigration journey. Starting from my J-1 waiver, to the O-1A petition, and now the successful approval of my EB-1A, you have been with me every step of the way. Your professionalism, dedication, and patience have meant the world to me. I couldn’t have made it this far without your guidance and support. Thank you so much — truly and sincerely.”

On February 24^th, 2025, and May 8^th, 2025, we received another O1-A (Individuals with Extraordinary Ability or Achievement) and I-140 EB1A (Alien of Extraordinary Ability) Approvals for a Research Engineer in the Field of Mechanical Engineering (Approval Notice).

General Field: Mechanical Engineering

Position at the Time of Case Filing: Research Engineer

Country of Origin: China

State of Residence at the Time of Filing: California

Approval Notice Date: February 24^th, 2025 (O1A), May 8^th, 2025 (EB1A)

Processing Time: 1 month, 24 days (O1A), 22 days (EB1A) (Premium Processing Requested)

Case Summary:

We’re excited to share the dual triumph of one of our exceptional clients, a mechanical engineering researcher whose innovative work has reshaped multiple domains — from aerospace structural safety to next-generation railway systems. With our support, he secured approvals for both O-1A (Individuals with Extraordinary Ability) and EB1A (Alien of Extraordinary Ability) petitions, officially recognizing him as a leading figure in his field.

His EB1A petition was approved on May 8, 2025, and the O-1A was approved earlier on February 24, 2025 – allowing him to continue his high-impact research in the United States.

Engineering the Future of Mobility

This client’s work operates at the cutting edge of transportation safety, structural health monitoring, and fault detection across aircraft, high-speed trains, and trucks. His portfolio includes:

● Enhancing welding techniques to minimize residual stress in aerospace structures.

● Applying AI-based predictive models to diagnose early-stage faults in high-speed rail systems.

● Designing advanced control algorithms to improve the stability of heavy commercial vehicles.

Currently working as a research engineer at a U.S.-based firm, he’s leading experimental studies on battery degradation and intelligent diagnostics, integrating hardware systems and data-driven algorithms for real-world industrial applications.

Impact by the Numbers

● 23 peer-reviewed publications, several in top-ranked engineering and manufacturing journals.

● 290 citations, with multiple papers ranking in the top 10% or even top 1% most cited in engineering in their year of publication.

● 150+ peer reviews conducted for elite journals such as Reliability Engineering & System Safety, ISA Transactions, and IEEE Transactions on Instrumentation and Measurement.

● Research funding awarded by respected national organizations, including the NSFC and regional agencies supporting advanced transportation systems.

One recommender from a top U.S. aerospace company stated:

“His work exemplifies the union of theoretical rigor and real-world utility. He doesn’t just research—he builds systems that make aircraft safer and trains more reliable. His contributions are irreplaceable to the future of mobility and safety technology.”

Why He Qualified — And Why It Matters

The O-1A petition demonstrated his international recognition and readiness to work on advanced systems within the U.S. industry. The EB1A approval confirmed his long-term potential to drive technological innovation, backed by significant metrics, publication prestige, expert endorsements, and real-world application.

His breakthroughs in welding-induced stress optimization, non-destructive fatigue detection, and machine-learning-based diagnostics for transport machinery have already influenced global researchers, with citations from institutions across the U.S., China, the U.K., India, and beyond.

Looking Ahead

Whether through new SHM technologies for aerospace or AI-enhanced diagnostics for smart trains, this researcher continues to chart new territory in applied mechanical engineering. He has even gotten his NIW approval earlier with our help. We are proud to have helped him gain both nonimmigrant and immigrant status to continue contributing his expertise where it matters most.

North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Ten Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With more than 58,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Hundreds and Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to over 58,000 in 2025.