Plantprefab
Arvin, US · Founded 2016 · 52 employees on LinkedIn · 2 known investors
Find your way into Plantprefab
319 people in our graph share verified history with the Plantprefab team — schools, employers, funds. One of them is your warm intro.
John Kimunlockedknows Steve Glenn · together at Brown University (overlapped)
×4knows the team · via Brown University
×4knows the team · via Phillips Academy
knows the team · via Harvard University Graduate School of Design
×2knows the team · via Clinton Foundation
Plant Prefab makes prefabricated buildings using a panel-based construction system that spans from open-cavity panels to finished modules, allowing custom solutions tailored to a project's design, site, and budget. The company emphasizes sustainable, energy-efficient building and has received LEED and green building awards.
Founders & leadership
Plantprefab was founded in 2016 by Steve Glenn.
SG

Steve GlenninFounder, CEO, Chair of the BoardSteve Glenn is founder and CEO of Plant Prefab, which manufactures prefabricated building components using a panel-based system. Previously, he founded LivingHomes, a prefabricated home design company acquired by Plant Prefab, and held leadership roles at PeopleLink, idealab, and the Clinton HIV/AIDS Initiative, among other ventures.
Board
MM
Michael MannBoard director
RK
Ramin KolahiBoard director
Investors · 2
Reported raises · per SEC filings
Form D private placements$63.7M disclosed across 8 rounds · 2016–2024
▶$12MraisedMar 2026 · 32 investors · ManufacturingRule 506(b)
▶$12MraisedMar 2026 · 32 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Michael MannDirector
- Steve GlennDirector, Executive Officer
- Ramin KolahiDirector
- Offering amount
- $15M
- Amount sold
- $12M
- First sale
- Feb 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2.5MraisedMar 2024 · 3 investors · ManufacturingRule 506(b)
▶$2.5MraisedMar 2024 · 3 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Michael MannDirector
- Steve GlennDirector, Executive Officer
- Offering amount
- $2.5M
- Amount sold
- $2.5M
- First sale
- Feb 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2MraisedJan 2024 · 18 investors · ManufacturingRule 506(b)
▶$2MraisedJan 2024 · 18 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Steve GlennDirector
- Gustavo PeterDirector
- Tom DardenDirector
- Agustin RayonDirector, Executive Officer
- Andrew BeebeDirector
- Offering amount
- $7.5M
- Amount sold
- $2M
- First sale
- Jan 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$19.4MraisedJul 2022 · 7 investors · ManufacturingRule 506(b)
▶$19.4MraisedJul 2022 · 7 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Jeff SpainExecutive Officer
- Rafael La Porta de CastroDirector
- Andrew BeebeDirector
- Eric WangDirector
- Daipayan BhattacharyaExecutive Officer, Director
- Tom DardenDirector
- Steve GlennExecutive Officer, Director
- Offering amount
- $32.5M
- Amount sold
- $19.4M
- Placement agents
- William Blair
- First sale
- Jun 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$6.2MraisedFeb 2022 · 5 investors · ManufacturingRule 506(b)
▶$6.2MraisedFeb 2022 · 5 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Tom DardenDirector
- Rafael La Porta de CastroDirector
- Andrew BeebeDirector
- Steve GlennExecutive Officer, Director
- Daipayan BhattacharyaExecutive Officer, Director
- Jeff SpainExecutive Officer
- Offering amount
- $15M
- Amount sold
- $6.2M
- First sale
- Feb 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$11.5MraisedJan 2021 · 10 investors · ManufacturingRule 506(b)
▶$11.5MraisedJan 2021 · 10 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Steve GlennExecutive Officer, Director
- Andrew BeebeDirector
- Tom DardenDirector
- Luke RadlinskiDirector
- Daipayan BhattacharyaExecutive Officer, Director
- Offering amount
- $20.3M
- Amount sold
- $11.5M
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$6.7MraisedOct 2018 · 13 investors · ManufacturingRule 506(b)
▶$6.7MraisedOct 2018 · 13 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Andrew BeebeDirector
- Steve GlennExecutive Officer, Director
- Offering amount
- $10M
- Amount sold
- $6.7M
- First sale
- Aug 2018
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
▶$3.4MraisedApr 2016 · 9 investors · ManufacturingRule 506(b)
▶$3.4MraisedApr 2016 · 9 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Steve GlennExecutive Officer, Director
- Andrew BebeeDirector
- Offering amount
- $3.4M
- Amount sold
- $3.4M
- Minimum investment
- $10K
- First sale
- Mar 2016
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Plantprefab do?
- Plant Prefab makes prefabricated buildings using a panel-based construction system that spans from open-cavity panels to finished modules, allowing custom solutions tailored to a project's design, site, and budget. The company emphasizes sustainable, energy-efficient building and has received LEED and green building awards.
- Who founded Plantprefab?
- Plantprefab was founded by Steve Glenn in 2016.
- Who are Plantprefab's investors?
- Plantprefab's investors include Manta Ray Ventures, Obvious Ventures.
- How much funding has Plantprefab raised?
- Plantprefab has disclosed $63.7M raised across 8 rounds.
- Where is Plantprefab headquartered?
- Plantprefab is headquartered in Arvin, US.

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