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Buf Technologies, Inc.

Buf Technologies, Inc.

Private
TorontoAI, Data & Cloud Infrastructurehttps://buf.build/

Last Round

Series B

Dec 8, 2021

Total Funding Raised

$161.4M

Company Overview

Buf Technologies, Inc. is a software development company that provides a modern toolchain for Protocol Buffers, including schema management, validation, and code generation tools for API development.

Sector

AI, Data & Cloud Infrastructure

Verticals

API Management, DevOps & Containers, Data Governance, Cloud Infrastructure

Business Model

B2B

Customer Profile

Usage-Based SaaS, Subscription SaaS

AI Layer

Non-AI

Keywords

protocol buffersprotobufgrpcapi managementschema registryapi contract testingbreaking change detectionapi governancedeveloper toolsmicroservices architectureapi lintingschema managementdevops toolsapi designcontract-first development

Historical Pricing

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Caplight Momentum Score

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Buf Technologies, Inc. Comparables

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Buf Technologies, Inc. comparables — related companies by embedding similarity
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Redpanda Data
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IBM
71%
Apollo GraphQL
70%

Buf Technologies, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BDec 8, 2021
Series BNov 1, 2021
Series AApr 1, 2021
SeedSep 1, 2020
Pre SeedMay 1, 2020

Buf Technologies, Inc. Investors

Notable investors and investment history

Buf Technologies, Inc. investors
InvestorRounds
Addition CapitalSeries B, Series A
AdditionSeries B, Series A
Greenoaks Capital PartnersSeries B
Abstraction CapitalPre Seed, Seed
HaystackPre Seed, Series B, Seed, Series A
Lux CapitalSeries A, Series B
Garage CapitalPre Seed, Seed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 1, 2025

    Building 'Bufstream' for type-safe data streaming.

  • Nov 1, 2021

    $68M round led by Lux Capital and Tiger Global.

Buf Technologies, Inc. Filings

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Buf Technologies, Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Buf Technologies, Inc.'s valuation, stock price, and market status.

Is Buf a public or private company?

Buf is a private company.

What is the current stock price of Buf?

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

How much is Buf worth (valuation)?

Valuation information for Buf is not publicly available.

Can I buy Buf stock?

Buf 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 Buf's last funding round?

Buf's most recent funding round was Series B on December 8, 2021.

Who are the main investors in Buf?

Key investors in Buf include Addition Capital, Addition, Lux Capital, Amplify Partners, Tiger Global Management.

Will Buf IPO soon?

No public IPO plans have been announced for Buf.

How can I track Buf secondary market activity?

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

Firmographic Details

HeadquartersToronto
Employee Range32
Year Founded2019
Last FundingDec 8, 2021

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