United States · 
Who invested in Knock?
Knock's investors include FJ Labs, Greycroft, Correlation Ventures, Company Ventures and Y Combinator, and 14 more on record.
20172019202120232025
$33MSeries A$400MDebt$10MSeries A$12MSeries A$100MDebt
United States · Funded startup
Who invested in Knock
Funding summaryUpdated 26 Oct 2026
$555Mraised across 5 rounds since 2017, from 7 sources
$33MSeries A$400MDebt$10MSeries A$12MSeries A$100MDebt
- Latest round
- Debt, $100MAug 2025
- Biggest round
- $400MDebt · Jan 2019
- Step-upi
- 8.3×
- Investors
- 19
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $33M Jan 2017
- Biggest round
- $400M Debt · Jan 2019
- Usual gap between rounds
- 23 months the median of 4
The rounds
- Aug 2025Debt$100M2 new4 returning
Source recorded
- Feb 2024Series A$12M6 new
Source recorded and 1 other
- Mar 2019Series A$10M1 new
Reported by FinSMEsSEC filing: $8.3M sold, first sale Feb 2019
- Jan 2019Debt$400M5 new1 returning
Reported by FinSMEs and 1 otherSEC filing: $8.3M sold, first sale Feb 2019
- Jan 2017Series A$33M5 new
FJ Labs
Greycroft
Correlation Ventures
Great Oaks Venture Capital- RRE Ventures/ Redpoint
Reported by FinSMEs
Founders and team
From Knock's own website: 1 founder, 5 on the team.
Guillermo RauchFounder & CEO • Vercel
- Brian LeeVP of Engineering • Nellis Auction
- Utkarsh SengarVP of Engineering • Webflow
- Chamila AmithirigalaStaff software engineer • Amplitude
- Charlie CrispSoftware Engineer • Causal
- Troy BlakelyEngineering lead • Discogs
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 A2017Debt2019Series A2019Series A2024Debt2025FJ LabsGreycroftCorrelation Ventures
Company Ventures
Y Combinator
Redpoint
Madrona Venture GroupGreat Oaks Venture Capital
Foundry Group
Craft Ventures
FJ LabsGreycroftCorrelation VenturesCompany VenturesY CombinatorRedpointMadrona Venture GroupGreat Oaks Venture CapitalFoundry GroupCraft VenturesEveryone who backed them
Guillermo RauchVC firm1round
Foundry Group/ RREno record of our own yet1round
RRE Ventures/ Redpointno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list Knock 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.
Quick answers about Knock
How much has Knock raised?
Knock has raised $555M across 5 rounds since 2017.
When did Knock last raise?
Knock's most recent round was a Debt of $100M in Aug 2025.
What was Knock's biggest round?
Knock's largest round on record is $400M (Debt), in Jan 2019.
Who backed Knock first?
Knock's first round on record, in Jan 2017, was backed by FJ Labs, Greycroft and Correlation Ventures and 2 others.
What stage is Knock at?
Knock's latest named round is a Debt, in Aug 2025.
Where is Knock based?
Knock is based in the United States.
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