Tailored immigration guidance for global founders, experts, and innovators.
Unlike other visas, O-1 rewards individual excellence without requiring labor certifications or traditional sponsorships.
The L-1 visa is ideal for building leadership teams or expanding business operations into the U.S. market.
The E-2 visa is perfect for entrepreneurs and founders seeking to launch, buy, or grow a U.S.-based company.
The E-3 visa offers Australian citizens a special U.S. work pathway for professional, specialty occupations.
Unlike other visas, O-1 rewards individual excellence without requiring labor certifications or traditional sponsorships.
Learn MoreThe L-1 visa is ideal for building leadership teams or expanding business operations into the U.S. market.
Learn MoreThe E-2 visa is perfect for entrepreneurs and founders seeking to launch, buy, or grow a U.S.-based company.
Learn MoreThe E-3 visa offers Australian citizens a special U.S. work pathway for professional, specialty occupations.
Learn MoreThe EB-1A green card allows you to self-petition without employer sponsorship, making it a true pathway for independent talent.
The EB-2 NIW green card is for professionals whose work serves the U.S. national interest, allowing them to self-petition without employer sponsorship.
The EB-5 green card is for investors who create jobs in the U.S. economy through qualifying investments offering a direct path to permanent residency.
The EB-1A green card allows you to self-petition without employer sponsorship, making it a true pathway for independent talent.
Learn MoreThe EB-2 NIW green card is for professionals whose work serves the U.S. national interest, allowing them to self-petition without employer sponsorship.
Learn MoreThe EB-5 green card is for investors who create jobs in the U.S. economy through qualifying investments offering a direct path to permanent residency.
Learn MoreWe work with you every step of the way.
Profile evaluation and personalized action plan through AI and human collaboration.
Real-time progress tracking on the management dashboard.
A dedicated team, including a program manager and research advisor, guiding you.
Support for publishing papers and presenting at conferences to enhance your portfolio.
Expert help with patent filing for your inventions, from strategy to submission.
Help with peer reviews, editorial roles, and hackathons.
Explore unique profile-building opportunities like podcasts and advisory board roles.
We develop effective business strategies that comply with USCIS standards.
We create expert opinion letters that align with USCIS standards, emphasizing structure and credibility.
Ensure your academic credentials include certified translations for U.S. immigration compliance.
Ensure your academic credentials meet U.S. immigration standards through verified evaluations.
We connect you with trusted immigration attorneys to guide and handle the filing process professionally.
We've helped hundreds of professionals and founders secure their visas and green cards with a high success rate. Our personalized approach ensures you get the right pathway for your unique situation.
Immigration Law, Mastered
Experienced consultants with a deep understanding of U.S. immigration law.
White Glove Service
A clear, structured process designed for your success. Fast, transparent, and effective service.
Built for Brilliant Minds
Trusted by individuals from STEM background.
Everything you need to know about the product and billing.
Open Quadrant provides comprehensive assistance with U.S. immigration processes, including work visas and green card applications, through our team, licensed attorneys, and a trusted network of partners — including professors, business experts, and mentorship organizations.
No, Open Quadrant is not a law firm. While we offer guidance and support throughout the immigration process, all legal services are provided by independent attorneys contracted through our platform.
We assist with various U.S. work visas for founders, executives and high-skilled talent, including O-1, L-1, E-2, and E-3.
We support self-petitioned employment-based green card categories such as EB-1A, EB-2 NIW, and the investor green card, EB-5.
You can begin by scheduling a consultation through our website, where we'll assess your eligibility and outline the next steps.
Our fees vary depending on the services required. We provide a detailed breakdown during the initial consultation.