By Real Leaders
These 3D-printed houses are better for the environment, more affordable, and faster to build.
The construction industry is the largest contributor of greenhouse gases into the environment and it’s responsible for 37% of global emissions, the United Nations reports in 2024. To help combat this, Mighty Buildings is using cutting-edge 3D printing technology to make sustainable, safe homes at lower costs.
CEO Scott Gebicke understands the difficulties of breaking into the construction industry and how crucial it is that Mighty Buildings succeeds in today’s global climate and housing crises. “To me, coming to Mighty Buildings is about passion — passion for having an impact, not only on a company but on the world,” he says.
Emboldened by a patented 3D printer and proprietary materials, Mighty Buildings uses material science and robotics to expedite home building while ensuring sustainability and efficacy. In two-and-a-half days, it can create a 1,200-square-foot house shell; in eight days, a 3,300-square-foot home shell. The California-based company has constructed two developments in the state with a combined total of 50 homes, some of them capable of net-zero energy consumption.
What started as a materials science company evolved to make accessory dwelling units, and in its latest iteration, to bring modular, scalable homes to developers. The printer uses LUMUS material created by Mighty Buildings to make the walls and panels, which are resistant to earthquakes, hurricanes, water, mold, mildew, and insects thanks to a specialized robotic coating application. It also weighs 30% less than concrete and has five times more tensile and flexural strength. In addition to its practical advantages, the LUMUS material comes in different colors and exterior textures. Mighty Buildings worked with architectural firms EYRC and JZMK to create ready-made designs catering to a simplistic style that maximizes storage and sustainable energy.
From soundproof walls to solar power, Gebicke describes it as an extremely resilient product. “In certain markets like California, Arizona, Florida, and the Caribbean — places where climate change has caused more intense weather — this product is extremely well-suited,” Gebicke notes.
In many parts of the country, America’s infrastructure has already reached the end of its life, worsened by weather events that weaken it further. These new materials withstand up to 180 miles per hour wind resistance and can have a positive influence on how to prepare for inevitable weather events.
Gebicke says he bases his leadership style around empowerment, a core belief formed while serving in the U.S. Navy. “Thought partnership, empowerment, and transparency are the three qualities of a real leader,” he explains. “If you’re not transparent, it creates so much confusion.” The company’s current focus is on expansion. By 2028, Mighty Buildings aims to produce fully carbon-neutral houses.

Catch our full conversation with Mighty Buildings’ Scott Gebicke on the Real Leaders Podcast.