M33 Growth
Growth equityBoston · Growth · 39 people tracked
Investment thesis
M33 Growth focuses on partnering with ambitious, bootstrapped entrepreneurs, providing both capital and resources to accelerate growth and turn already-strong businesses into market leaders. The firm deliberately maintains a concentrated portfolio so each company receives meaningful attention rather than being one of many, and it typically acts as the active lead investor. The firm emphasizes the value of choosing the right partner and invites founders to review its investment criteria to assess fit.
Source: firm website, verified Aug 25, 2026.
Team · 39 people
from the firm's website & public directoriesFounder mafia
4 people who came through M33 Growth went on to found or lead other companies.
What they invest in
from 14 of 19 portfolio companiesSaaS ×8Enterprise Software ×7AI & Machine Learning ×5Cleantech ×2Climate Tech ×2Cloud Computing ×2Consumer ×2Cybersecurity ×2
HQs:United States×7Australia×1Germany×1Ireland×1
Investments · 19 tracked
founders shown can be your intro pathBy year:2025 · 12024 · 12021 · 12018 · 12014 · 15 dated
Tesla designs and manufactures electric vehicles, battery storage and solar products, and develops autonomous driving software.
Palo Alto, US
Elon Musk(Co-founder & CEO)Jeffrey B Straubel(Executive Officer)Martin Eberhard(Founder)inJerome M Guillen(Executive Officer)Deepak Ahuja(Executive Officer)John Douglas Field(Executive Officer)
Co-investorsCapital Q® Ventures Inc.DBL PartnersDraper AssociatesFuture VenturesKluz VenturesNewlin Ventures+9 more
PerformLine provides compliance monitoring and AI-driven solutions for marketers across multiple channels, including web, email, social media, messaging, call recordings, and document review.
AI & Machine LearningEnterprise SoftwareMarketing TechSaaS
Co-investorsFirst Round CapitalSaaS Capital
SwiftComply provides compliance software that automates administrative workflows and data management for water utilities to help them enforce environmental regulations.
CleantechGovTechSaaSPleasanton, US
Mick O'Dwyer(Founder & CEO)
Co-investorsBURNT ISLAND VENTURESPrefix Capital
B12 offers an AI-powered website builder that generates a complete first draft of a website, online store, portfolio, blog, or web app from a text prompt, which users can then refine via an AI agent or visual editor.
AI & Machine LearningMarketing TechSaaS
Nitesh Banta(Founder)inAdam Marcus(Founder)in
Co-investorsFrancisco PartnersLightbankLux CapitalSuffolk Equity PartnersBrand Capital InternationalFounder Collective+5 more
Co-investorsDag Ventures
CLEAResult delivers energy efficiency and conservation services to utilities, governments, and businesses across North America, helping clients achieve energy reduction and demand-side management goals.
CleantechClimate TechEnergyEnterprise SoftwareSaaSAustin, US
Rich McBee(President and CEO)Matthew Childress(Chief Technology and Product Officer)
project44 is a supply chain software company serving logistics and supply chain operations teams to improve visibility and efficiency across supply networks.
AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaSChicago, US
Jett McCandless(Founder and CEO)in
Co-investors8VCBtomorrow VenturesCorsa VenturesGrid CapitalHigh AlphaMatterwave Ventures+11 more
Cleverlayover helps travelers find cheaper flights by optimizing routes through layover cities, allowing them to visit additional destinations while saving money on airfare.
ConsumerSaaSTravel & Hospitality
PhilJohn
Co-investorsBreyer Capital
Datto provides cloud-based security and software solutions for Managed Service Providers (MSPs) serving small and medium businesses, including unified continuity, networking, endpoint management, and business management capabilities.
Cloud ComputingCybersecurityEnterprise SoftwareSaaSMiami, US
Austin McChord(Executive Officer, Director)Michael Fass(Executive Officer)
BoardStephen Herrod(Director)Holt McChord(Director)Paul Sagan(Director)Ian McChord(Director)
Co-investorsGolub GrowthConnecticut InnovationsfuturepresentGeneral CatalystGlynn Capital ManagementInsight Partners+3 more
Illumio provides a breach containment platform powered by AI security graphs that enables Zero Trust security across hybrid, multi-cloud environments.
AI & Machine LearningCloud ComputingCybersecurityEnterprise SoftwareSunnyvale, US
Andrew Rubin(Co-founder)inPJ Kirner(Co-founder)in
BoardSteve Herrod(Director)Alan Cohen(Executive Officer, Director)inJoe Lonsdale(Director)inJohn M. Jack(Director)
Co-investors8VCAccelAndreessen HorowitzDCVC (Data Collective)Glynn Capital ManagementHarmony Partners+8 more
Manduka designs and sells yoga equipment including mats and accessories, with a focus on product quality and environmental responsibility.
ConsumerDirect to ConsumerSports TechWellness & Fitness
Co-investorsBuilders Fund
Oceans Healthcare operates behavioral and mental health hospitals and outpatient programs, offering inpatient, intensive outpatient, virtual, and specialty treatment for adults, older adults, adolescents, veterans, and first responders.
Digital HealthHealthtechMental Health
Co-investorsHLM Venture PartnersValspring Capital
OM1 develops AI-powered analytics and data infrastructure for healthcare organizations to measure patient outcomes, predict health trajectories, and accelerate medical research using real-world clinical data.
AI & Machine LearningData & InfrastructureHealthtechMedical DevicesBoston, US
Richard Gliklich, MD(Founder)Richard E. Gliklich(Executive Officer, Director)
BoardRory O'Driscoll(Director)Larry Bohn(Director)David Barrett(Director)Gary Gottlieb(Director)
Co-investors7wire VenturesBreyer CapitalCorewell Health VenturesScale Venture Partners
Total Synergy provides project management and resource allocation software designed for architecture and engineering firms to manage team availability, assign staff to tasks, and track project finances.
Construction TechEnterprise SoftwareSaaSNot stated, AU
Co-investorsPerennial Partners
Exits · 2
IPOs and acquisitions across the tracked portfolioPortfolio news
latest coverage across their companies
B12 · womenshealthmag.com · Aug 6, 2026
Datto · hartfordbusiness.com · Jun 29, 2026
SwiftComply · businesswire.com · Jun 4, 2026
Frequently asked questions
- How many investments has M33 Growth made?
- M33 Growth has 16 tracked investments, 1 of which have exited via acquisition or IPO.
- What stage does M33 Growth invest at?
- M33 Growth invests at the Growth stage.
- What sectors does M33 Growth focus on?
- M33 Growth focuses on AI & Machine Learning, Enterprise Software, Healthtech, SaaS, Sector Agnostic.
- Where is M33 Growth located?
- M33 Growth is headquartered in Boston, US.
- Does M33 Growth lead rounds?
- Yes, M33 Growth leads investment rounds.
- Who does M33 Growth co-invest with?
- M33 Growth most often shares deals with 8VC, Breyer Capital, Accel, among 56 tracked co-investors.
Similar investors
8VC is a venture capital firm investing across logistics, life sciences, healthcare, IT infrastructure, and government/defense, guided by its Smart Enterprise thesis focused on data integration and platform network effects.
B Capital is a global investment firm backing early to late-stage technology innovators across technology, healthcare, and energy & resilience sectors.
Bessemer Venture Partners is a global venture capital firm that partners with entrepreneurs across enterprise, consumer, and healthcare sectors from early stages through growth.
DCVC (Data Collective) is a deep tech venture capital firm that backs entrepreneurs using computational approaches to solve large-scale real-world problems across many industries.
Eight Roads Ventures is a venture capital firm that backs and partners with technology and healthcare companies.











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