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Prefect

Prefect

Private
Washington D.C.AI, Data & Cloud Infrastructurehttps://www.prefect.io/

Last Round

Series B

Jun 10, 2021

Total Funding Raised

$49.2M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Prefect is a data engineering company that provides a platform for building, testing, and executing data workflows with features like flow code, dataflow, and a graphic API, allowing data engineers to manage dynamic logic and error handling effectively.

Sector

AI, Data & Cloud Infrastructure

Verticals

Workflow Automation, Data Integration, Cloud Infrastructure, DevOps & Containers

Business Model

B2B

Customer Profile

Subscription SaaS, Freemium

AI Layer

Infrastructure

Keywords

data orchestrationworkflow orchestrationdata pipelinedata engineeringpipeline orchestrationdata opsmodel context protocolMCPagentic workflowsAI orchestrationPython data toolsworkflow automationdata observabilityETLinfrastructure as code

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Prefect Comparables

Compare Prefect with similar companies based on industry and business-model similarity.

Prefect comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Dagster
91%
Mage Technologies
88%
Union.ai
86%

Prefect Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJun 10, 2021
Series AFeb 9, 2021
SeedDec 10, 2019

Key People

Founding team and executive leadership

Jeremiah Lowin

Founder & CEO

Founding Team

Prefect Investors

Notable investors and investment history

Prefect investors
InvestorRounds
Atreides ManagementSeries A
Positive SumSeries B, Series A
Bessemer Venture PartnersSeries B
Valor Equity PartnersSeries A
Tiger Global ManagementSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 4, 2026

    Developing 'agentic workflows' for Prefect Cloud, including execution plans and natural-language authoring.

  • Dec 21, 2025

    Added Eight Sleep, a wellness technology company, as a customer.

Recent news

Latest coverage and updates

  • acquiresJul 13, 2026

    Prefect acquired Dagster on Jul 13th '26.

Prefect Filings

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Prefect filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Prefect's valuation, stock price, and market status.

Is Prefect a public or private company?

Prefect is a private company.

What is the current stock price of Prefect?

Prefect is a private company with no public stock price. No recent secondary market data is available.

How much is Prefect worth (valuation)?

Valuation information for Prefect is not publicly available.

Can I buy Prefect stock?

Prefect shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Prefect's last funding round?

Prefect's most recent funding round was Series B on June 10, 2021.

Who are the main investors in Prefect?

Key investors in Prefect include Positive Sum, Tiger Global Management.

Will Prefect IPO soon?

No public IPO plans have been announced for Prefect.

How can I track Prefect secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Prefect's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersWashington D.C.
Employee Range152
Year Founded2018
Last FundingJun 10, 2021

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