Revolutionizing Roads
Jexim is an integrated global infrastructure technology company developing advanced, locally produced pavement systems for governments and infrastructure leaders worldwide.
Backed by Harvard and MIT
01 — Our Mission
To build next-generation global infrastructure that benefits everyone, anywhere, for generations.
Global infrastructure quality should not depend on where you live. Jexim was founded to close that gap, bringing world-class pavement performance to any region through technology that works with the infrastructure already on the ground.
02 — The Problem
Polymer-modified asphalt (PMA) is one of the most durable pavement materials available, the standard for high-performance bridges, highways, and airports. But the existing production model adds cost, delay, and performance uncertainty.
Conventional PMA can run 20–50% more expensive than standard asphalt, and in many markets it isn't available at all.
Specialized heating and transport requirements limit where PMA can be delivered, often degrading quality along the way.
Long supply chains and poor design-to-manufacturing execution undermine the long-term performance the material is meant to guarantee.
03 — One Integrated Solution
Road projects usually involve a chain of developers, financiers, material suppliers, and inspectors, each accountable for only their own slice. Jexim is built differently: one integrated road infrastructure developer, accountable across the entire lifecycle.
We originate road programs as public-private partnerships, invest our own capital, and structure the financing so projects can happen anywhere in the world.
Our proprietary materials technology produces high-performance asphalt locally, through existing plants, while our engineers run mix design, production, and paving on the ground.
Quality control across production and paving, then post-construction monitoring and technical services that validate performance for the life of the asset, long after handover.
04 — Our Technology
High-performance asphalt, produced on-site from local materials, deployable into any asphalt plant in the world.
No imported premium binder. No specialty logistics. No retrofitted infrastructure. Just longer-lasting roads, built where they are needed.
Jexim's patented dry polymer system, PGM, upgrades locally available bitumen into high-performance modified binder at any conventional plant. No retrofit required.
Every project is engineered around local materials, climate, and traffic, with quality control from production through paving and long-term monitoring.
A 40% reduction in lifetime maintenance, 50% faster production, and 1.5× pavement lifespan, proven across 175+ projects.
05 — Global Applications

Material supplier for advanced bridge structures, including Seoul's $3B bridge rehabilitation program.

PPP originator and co-investor for road infrastructure in remote regions beyond conventional supply chains.

In discussions to supply pavement for desert highways built to withstand extreme heat and shifting sand.
06 — How We Partner
Material supply and engineering for road and bridge programs, or fully co-structured PPPs with long-term performance accountability.
INVESTORSWe help investors in existing PPP road projects deliver results and cut lifecycle maintenance costs, and we co-invest in new projects we originate together.
CONTRACTORS & CONSTRUCTIONAdvanced materials and technical services that drop into your existing plants and workflows, with our engineers working alongside yours.
07 — Our Ecosystem
Jexim works alongside public-sector, industry, and research partners to meet rigorous accountability standards on every project. Rather than replacing what's already in place, we strengthen it, building delivery capacity that scales project after project.
Whether you own the program, fund it, or build it, we'd like to talk.