# Plant Prefab funding: rounds and investors > Plant Prefab has raised $51M across 2 rounds since 2018. Investors include Obvious Ventures, Western Technology Investment and Amazon Alexa Fund. Source: https://millionrounds.com/company/plant-prefab (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *Plant Prefab* 2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Construction Real Estate Funding summary Updated 26 Oct 2026 **$51M** raised across 2 rounds since 2018, from 2 sources **$6.7M** Series A **$44M** Series C - **Latest round:** Series C, $44M Dec 2022 - **Step-up i:** 6.6× - **Investors:** 3 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2019 2020 2021 2022 **$6.7M** Series A **$44M** Series C - **First round:** Series A, $6.7M - **Biggest round:** $44M - **Between rounds:** 4.2 years ## The rounds - **Dec 2022** Series C **$44M** *1 new* *1 returning* [Western Technology Investment](https://millionrounds.com/fund/wti) [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) Source recorded - **Sept 2018** Series A **$6.7M** *2 new* [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) Reported by Crunchbase News SEC filing: $6.7M sold, first sale Aug 2018 ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series A** 2018 **Series C** 2022 [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) [Western Technology Investment](https://millionrounds.com/fund/wti) [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) ## Everyone who backed them [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures) Accelerator **2** rounds [Western Technology Investment](https://millionrounds.com/fund/wti) VC firm **1** round [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) Corporate VC **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=plant-prefab). ## Also claim to have backed them These 3 firms list Plant Prefab as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Rudin Ventures](https://millionrounds.com/fund/rudin-ventures) Family office Per its own site [Brown Angel Group](https://millionrounds.com/fund/brown-angel-group) Angel network Per its own site [Polaris Capital](https://millionrounds.com/fund/polaris-capital) Private equity Per its own site ## Quick answers about Plant Prefab ### Who invested in Plant Prefab? Plant Prefab's investors include Obvious Ventures, Western Technology Investment and Amazon Alexa Fund. ### How much has Plant Prefab raised? Plant Prefab has raised $51M across 2 rounds since 2018. ### When did Plant Prefab last raise? Plant Prefab's most recent round was a Series C of $44M in Dec 2022. ### What was Plant Prefab's biggest round? Its most recent round, $44M in Dec 2022, is also its largest on record. ### Who backed Plant Prefab first? Plant Prefab's first round on record, in Sept 2018, was backed by Obvious Ventures and Amazon Alexa Fund. ### What stage is Plant Prefab at? Plant Prefab's latest named round is a Series C, in Dec 2022. ### Where is Plant Prefab based? Plant Prefab is based in the United States. ## Companies like Plant Prefab In the same sector, and raised in the last eighteen months. [**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**MARC** $5.0M · Oct 2026](https://millionrounds.com/company/marc)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Mach9** $46M · Oct 2026](https://millionrounds.com/company/mach9)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app