Lei Systems is a boutique product realization partner for leaders building complex hardware–software products, continuing the work previously done as UP&UP in Japan.

We work with founders, CEOs, and technical leaders when product direction is unclear, prototypes are stalled, or manufacturing risk feels too high. Our role is to bring clarity—aligning product intent, system architecture, engineering decisions, cost, and quality into solutions that are designed, built, and validated for real-world production.

Our experience spans complex embedded systems, connected devices, and data-driven software, including machine-learning–enabled applications, where reliability, manufacturability, and long-term maintainability matter.

Led by senior product and engineering leaders with decades of hands-on practice across embedded systems, software platforms, and manufacturing environments in the U.S. and Japan, Lei partners closely with client teams—working alongside them to reduce risk, make sound tradeoffs, and move forward with confidence.

Lei Systems LLC

Org chart

Teams

Offices

Lei Systems LLC

Org chart

Teams

Offices

Related companies