# Factory OS: Construction, Vallejo, United States

> Factory OS: Factory OS is a modular housing manufacturer based in the San Francisco Bay Area. Based in Vallejo, United States. Founded 2017.

Source: https://millionrounds.com/startup/factory-os (Millionrounds; every figure on the page links to its filing or article)

United States · [Construction startup](https://millionrounds.com/companies)

# Factory OS

Factory OS is a modular housing manufacturer based in the San Francisco Bay Area.

Funding reported Last round: Series B

Construction Vallejo, United States

Company summary

- **Founded:** 2017 9 years old
- **Team:** 130 51 to 200 people
- **Funding reported:** $78M in dollars
- **Last round:** Series B Nov 2020

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Factory OS has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Factory OS

Factory OS is a modular housing manufacturer based in the San Francisco Bay Area.

The company specializes in building multifamily apartments using an industrialized, off-site construction process. This approach allows Factory OS to create affordable, high-quality, and tech-ready housing more quickly and sustainably than traditional methods. Founded in 2017, the company operates from a 256,000 square-foot facility on Mare Island in Vallejo, California. Factory OS focuses on producing modular, stackable mid-rise apartment units, specifically targeting affordable housing, supportive housing, and student housing. The company has a pipeline of projects in cities like San Francisco, Oakland, and Los Angeles. Its construction method is designed for efficiency, resulting in units that are approximately 20% cheaper and 40% faster to build than conventional methods, while generating up to 70% less waste. With a production capacity of 1,500 to 2,000 homes per year, Factory OS aims to address the affordable housing crisis through innovative solutions and strategic partnerships with industry leaders.

## What company datasets say Factory OS raised

Funding, as reported

Reported in all **$78M** in dollars

Rounds **3**

Last round **Series B**

Last round size **$55M**

Last round date **Nov 2020**

Investors listed **7**

SEC Form D **$78M sold, 2 filings, last Dec 2020**

## Founders and team

From the SEC filings it signed: 2 on the team.

- **James L. Pace** Executive Officer, Director i
- **Rick Holliday** Executive Officer, Director i

On the board, as filed i *Damien L. Dwin* *Jeremy L. Johnson* *Peter L. Palmisano*

## The company, in detail

What they build

Known for

project management manufacturing construction & real estate real estate development uc berkeley partnership construction education cost savings in construction real estate lean manufacturing productivity sustainable building off-site construction prefab homes plate work and fabricated structural product manufacturing housing innovation lab

Built with from their website

CloudFlare Gem Viewport Meta Google Drive Sage Apple Business Manager CloudFlare CDN Priority Hints React Microsoft Exchange

+8 more

Brocade Switches Microsoft 365 Apps & Services Mobile Friendly Wasp Barcode Open Graph Framer Cloudflare DNS HTTP/3

- **Sector:** Construction
- **Industry code:** NAICS 33231, 321992, 236116, SIC 1742
- **Region:** California
- **Revenue:** $80M a year, as listed
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/factory-os)

## Construction in United States

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- [**KATERRA** West Menlo Park · founded 2015 *Raised*](https://millionrounds.com/company/katerra)
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- [**Waltz** Tempe · founded 2003 *Raised*](https://millionrounds.com/company/waltz)
- [**Pillar** founded 2020 *Raised*](https://millionrounds.com/company/pillar)
- [**Xpanner** Santa Fe Springs · founded 2020 *Raised*](https://millionrounds.com/company/xpanner)
- [**Sevan Multi-Site Solutions** Downers Grove · founded 2011 *Raised*](https://millionrounds.com/company/sevan-multi-site-solutions)
- [**Dandelion Energy** Mount Kisco · founded 2017 *Raised*](https://millionrounds.com/company/dandelion-energy)
- [**Canvas** San Francisco · founded 2017 *Raised*](https://millionrounds.com/company/canvas)

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