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§ Private Profile · Rialto, CA, USA
Plant Prefab is a technology company.
Plant Prefab was founded to make it faster, easier, and more sustainable to build high-quality housing. They custom fabricate panelized and modular components to help deliver housing and hospitality projects in half the time of site-built, with industry-leading quality, efficiency, and sustainability.
Plant Prefab has raised $80.0M across 4 funding rounds.
Plant Prefab has raised $80.0M in total across 4 funding rounds.
Plant Prefab has raised $80.0M across 4 funding rounds. Most recently, it raised $42.0M Series C in December 2022.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Dec 6, 2022 | $42M Series C | Rafael LA Porta DE Castro | Asahi Kasei, Brown Angel Group, ICT Capital, Unreasonable Collective | Announced |
| Aug 1, 2021 | $30M Series B | — | Amazon Alexa Fund, Spark Capital | Announced |
| Sep 1, 2018 | $5M Series A | — | Amazon Alexa Fund, Paul Bernard, Andrew Beebe | Announced |
| Jun 24, 2016 | $3M Venture Round | Andrew Beebe | — | Announced |
Plant Prefab is a technology-driven construction company specializing in prefabricated panelized and modular components for housing and hospitality projects. It serves general contractors, architects, and developers by delivering custom-built solutions that construct projects 20-50% faster than traditional site-based methods, with superior quality, cost control, and sustainability[1][3][5]. The company solves chronic housing shortages through its patented Plant Building System™, which leverages automated manufacturing in a 270,000-square-foot factory in Tejon Ranch, California, supporting multifamily, single-family, affordable, workforce, student, and senior housing[1][2][5][6]. As a Certified B Corporation™, Plant Prefab emphasizes eco-friendly processes, producing energy-efficient homes that exceed standards like California's energy codes and LEED certifications, while creating up to 440 jobs and reducing on-site labor needs[2][4][5].
Growth momentum is strong, marked by the 2024 opening of its $40M automated factory—the first in the U.S. purpose-built for scalable panelized and modular production—enabling larger projects like the 60-unit Cloud Apartments affordable housing in Los Angeles, where 95% of finishes are completed off-site[5][6][7].
Plant Prefab was founded in 2016 by Steve Glenn, its current CEO, as a spin-off from the award-winning design studio LivingHomes, which pioneered the nation's first LEED Platinum-certified home[4][6][8]. Glenn's background stems from navigating the 2008 real estate downturn, where he identified inefficiencies in traditional construction and prefab limitations, leading to the development of a hybrid system blending panels and modules for flexibility and speed[6]. Early traction came from designing dozens of high-LEED-certified single-family homes and ADUs, evolving into multifamily scale with the Tejon Ranch factory opening in 2024, a pivotal moment that shifted focus from smaller projects to large-scale affordable housing amid U.S. supply constraints[2][4][6].
Plant Prefab rides the prefab and PropTech wave addressing U.S. housing crises in supply-constrained markets like California, where labor shortages, high costs, and zoning delays plague traditional builds[2][5][6]. Timing aligns with post-2020 demand for faster, sustainable construction amid climate goals and affordability mandates, amplified by automation and digital twins reducing risks in labor-intensive regions[1][6]. Market forces favoring it include prefab's 20-50% time/cost savings, regulatory pushes for permit reform, and investor interest in scalable green tech; its B Corp status and LEED expertise influence ecosystems by partnering with GCs/developers like Cloud Apartments, proving prefab viability for multifamily/affordable segments and inspiring hybrid models globally[2][5][6].
Plant Prefab is poised to dominate scalable prefab with its Tejon Ranch factory ramping to tackle massive multifamily pipelines, potentially expanding nationwide via GC partnerships and smart home integrations[6][7]. Trends like AI-driven VDC, zoning reforms, and net-zero mandates will accelerate adoption, evolving its influence from niche sustainable homes to a core solution for 1M+ annual U.S. housing gaps. As Glenn redefines hybrid prefab, expect cost breakthroughs below site-built thresholds, broader hospitality ventures, and ecosystem leadership in carbon-neutral construction—reinforcing its mission to deliver housing 20-50% faster with unmatched reliability[1][6].
Plant Prefab has raised $80.0M in total across 4 funding rounds.
Plant Prefab's investors include Rafael la Porta de Castro, Asahi Kasei, Brown Angel Group, ICT Capital, Unreasonable Collective, Amazon Alexa Fund, Spark Capital, Paul Bernard, Andrew Beebe.