Sendmarc
Johannesburg, ZA · Founded 2022 · Delaware corporation · 93 employees on LinkedIn · 7 known investors
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Sendmarc provides DMARC, email authentication, and breach detection solutions to protect businesses against phishing, spoofing, domain impersonation, and email-based attacks. The platform serves enterprises and managed service providers seeking to secure their email infrastructure and restore user trust.
Founders & leadership
Sendmarc was founded in 2022 by Sam Hutchinson, Keith Thompson, and Sacha Matulovich.



Board

Investors · 7
How we know: the company's own site · Kalon Venture Partners's portfolio page · board seat on SEC Form D · funding news · ventureburn.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: 4Di Capital's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: board seat on SEC Form D · funding news · Not right? Tell us
Also in the syndicate · 1
Reported raises · per SEC filings
Form D private placements$8.4M disclosed across 1 of 2 rounds · 2021–2023
▶$8.4MraisedAug 2023 · 11 investors · OtherRule 506(b)
- Clive ButkowDirector
- Aniko SzigetvariDirector
- Keith ThompsonExecutive Officer, Director
- Sacha MatulovichExecutive Officer, Director
- Richard RoseExecutive Officer
- Sam HutchinsonExecutive Officer, Director
- Offering amount
- $9.3M
- Amount sold
- $8.4M
- First sale
- Jan 2023
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 6
Companies working in the same space as Sendmarc.
In the news
Frequently asked questions
- What does Sendmarc do?
- Sendmarc provides DMARC, email authentication, and breach detection solutions to protect businesses against phishing, spoofing, domain impersonation, and email-based attacks. The platform serves enterprises and managed service providers seeking to secure their email infrastructure and restore user trust.
- Who founded Sendmarc?
- Sendmarc was founded by Sam Hutchinson, Keith Thompson, Sacha Matulovich in 2022.
- Who are Sendmarc's investors?
- Sendmarc's investors include Kalon Venture Partners, 4Di Capital, Atlantica Ventures, Capria Ventures, DotExe Ventures, Mozilla Ventures.
- How much funding has Sendmarc raised?
- Sendmarc has disclosed $8.4M raised across 1 of its 2 known rounds.
- Where is Sendmarc headquartered?
- Sendmarc is headquartered in Johannesburg, ZA.







