About Jexim

Infrastructure that benefits everyone, anywhere, for generations.

Jexim is an integrated global infrastructure technology company: a pavement infrastructure developer and next-generation asphalt materials company with 175+ projects delivered and active programs expanding worldwide.

01 — Why We Exist

Infrastructure quality should not depend on where you live.

Jexim was founded on the belief that infrastructure performance depends not only on materials, but on how projects are designed, delivered, and sustained over time. We partner with governments and local contractors to deliver roads faster, at lower lifecycle cost, and with consistent performance across regions and conditions.

Rather than replacing existing systems, Jexim strengthens what's already in place: patented, deployable asphalt technology and hands-on project management that fit into existing road programs and contractor workflows. The result is better planning, smoother delivery, and more durable infrastructure.

Aerial view of a multi-level highway interchange

02 — By the Numbers

Momentum you can measure.

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Projects Completed
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Reduced Lifetime Maintenance
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Pavement Lifespan
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Faster Asphalt Production

03 — Leadership

A globally seasoned team across engineering, business, and government.

Justin Lee

Justin Lee

Founder & CEO

Harvard University · J.P. Morgan

Leads Jexim's global expansion, government partnerships, and capital strategy, building on a family legacy in road infrastructure and 175+ delivered projects.

Dr. S. Joon Lee

Dr. S. Joon Lee

Partner & CTO

NC State University · Biltzone

Leads the patented PGM technology and Jexim's engineering practice, from polymer formulation to mix design, production calibration, and field quality control.

Anthony Foxx

Anthony Foxx

Advisor

Former U.S. Secretary of Transportation

Led a 55,000-person, $70 billion federal agency overseeing improvements to nearly 42,000 miles of roads and 2,700 bridges. He now mentors the Jexim team, helping guide the company to always put the people it builds for first.

Plus a team of six across R&D, operations, and sales, spanning Seoul and Cambridge.

04 — Contact

Speak with our team.

Tell us about your program, project, or plant. Or contact our technical team for a sample or a pilot project.

Inquiries

info@jeximglobal.com

Governments, investors, contractors & partners

Offices

Cambridge, MA · Seoul, KR

Revolutionizing roads.

Next-generation infrastructure that benefits everyone, anywhere, for generations.

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