Driven by firsthand experience, James Thurman founded Portal Aircraft Company to pioneer a new class of turbine-powered VTOL aircraft for defense and commercial applications.
From Combat Aviation to Aerospace Innovation
James Thurman is a former U.S. Navy Lieutenant Commander, aerospace engineer, and combat-proven Naval Aviator with over 1,500 flight hours and 200+ TLAM strike missions. His leadership and operational experience drive the vision behind Portal Aircraft Company—pioneering a new class of vertical flight for defense and commercial applications.
He holds advanced degrees in Aerospace and Space Systems Engineering and has taught these subjects at the U.S. Naval Academy and U.T. Arlington—bringing both academic rigor and real-world experience to PAC
His work includes leading complex systems efforts across defense and space programs, including national satellite systems and missile defense—where performance, reliability, and mission success are critical.
Portal Aircraft reflects a mission-focused approach to innovation—built on experience, driven by necessity, and designed for real-world impact.
OUR MISSION & VISION
Defining the Future of Vertical Flight
Mission
Portal Aircraft’s mission is to redefine vertical flight by developing a new class of turbine-powered VTOL systems that are simpler, more reliable, and capable of operating where traditional aircraft cannot.
“We built this to solve problems we’ve actually faced—not theoretical ones.”
— Founder of Portal Aircraft
Vision
Our vision is to enable a new era of accessible, high-performance aviation—expanding capability across defense, commercial, and personal flight through scalable, efficient aircraft design.
Category-Defining tVTOL
Scalable Architecture
Low Maintenance Design
Superior Efficiency
Mission-Ready Reliability
Electromagnetic Resilience
Multiple Use-Case