About Us
We Build What Doesn’t Exist Yet.
McElroy Holdings is a Hawaiʻi-based holding company specializing in advanced technology — from manufacturing and R&D to software and marine systems.
Our Mission
We specialize in creating advanced, innovative technology and building the companies that bring them to life. Our mission is to push the boundaries of what’s possible — working across manufacturing, R&D, software development, and marine systems. Each project is built to redefine its sector.
“Let’s build the future together.”
01
In-House Manufacturing
3D printing, CNC machining, laser cutting, and composites — built under one roof with full control over quality and timeline.
02
Active R&D
From maritime communication networks to ocean energy systems — ongoing work at the edge of what’s technically possible.
03
Software Tools
Browser-based applications built for professionals — no installation, no friction, accessible from anywhere.
6+
R&D Projects
8+
Years Building
4
Operating Brands
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