Summit Partners — 2021 Investments
8 investments dated 2021 · listed companies and verified rows first · show all
Atomic Red Team is an open source, community-maintained library of small security tests mapped to the MITRE ATT&CK framework, letting security teams validate their ability to detect threats across Windows, macOS, Linux, and cloud environments.
Cloud ComputingCybersecurityDeveloper ToolsSterling, US
Brian Beyer(CEO)in
BoardFrank Mendicino(Director)inAlan Taetle(Director)inW Daniel Hall(Director)
Board seatColin Mistele· per SEC Form D
Co-investorsAccess Venture PartnersGray VenturesNoro-Moseley PartnersSavano Capital PartnersService Provider CapitalAccess Ventures
Formative is an AI-powered instruction and assessment platform for K-12 education, letting teachers build interactive lessons, run real-time assessments, and track student mastery in one workflow.
AI & Machine LearningEdTechSaaS
Kevin McFarland(Founder)in
Co-investorsFikaMaC Venture CapitalFika VenturesRethink Education
Invicti offers an application security platform that combines static application security testing (SAST) with DAST, software composition analysis, and API security to find, prioritize, and remediate vulnerabilities in application code.
CybersecurityDeveloper ToolsSaaS
Jobber provides software for scheduling, invoicing, and client management for home service businesses.
AI & Machine LearningEnterprise SoftwareFuture of WorkSaaS
SamForrest Zeisler(Founder)inGrahamSam Pillar(Founder)
Co-investorsEdmonton UnlimitedGeneral AtlanticOMERS VenturesPoint NineVersion One VenturesInformation Venture Partners
Lingoda is an online language learning platform offering live classes led by certified teachers, available 24/7 in small group or private formats.
EdTechSaaSBerlin, DE
Felix WunderlichinFabian Wunderlichin
Co-investorsConny & Co.German Startups GroupGrazia Equity GmbHHOWZAT PartnersKreos Capitalpd ventures+2 more
Podium provides an AI-powered customer engagement platform that automates appointment booking and lead conversion for local businesses across multiple industries, enabling 24/7 customer response and higher conversion rates.
AI & Machine LearningEnterprise SoftwareFintechSaaSLehi, US
Eric Rea(CEO)inDennis Steele(Founder)inDallin Palmer(Director of Sales)Kaumana Rindlisbacher(Account Development Manager)Kelsey Jensen(Recruiter)Moe Tompkins(Technical Recruiter)
Co-investorsAccelAlkeon InnovationGV (Google Ventures)IVP (Institutional Venture Partners)KickstartSapphire Ventures+10 more
SentiLink provides fraud detection and identity verification products and data solutions for financial institutions and businesses.
AI & Machine LearningCybersecurityData & InfrastructureFintechSan Francisco, US
Max(Co-founder)Maxwell Blumenfeld(Founder)inNaftali Harris(Founder)inMax Blumenfeld(Founder)
Co-investorsAndreessen HorowitzCraft VenturesFelicis VenturesFifth Down CapitalFlexcap VenturesNew York Life Ventures+30 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Later (formerly Mavrck)
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

































