Boston investor database
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.406 Ventures
.406 Ventures is an early-stage venture capital firm that partners with founders in healthcare, data and AI, and cybersecurity to build category-defining companies.
AccelR8
AccelR8 invests to unlock systems change, faster than climate change, focusing on catalytic innovations in sustainable materials, food & agriculture, heating & cooling, GHG removal, and the built envi…
Audeo Capital
Audeo Capital is a venture capital firm. The site features a quote from Ralph Waldo Emerson but provides no further details about the firm's focus or portfolio.
Bain Capital Ventures
Bain Capital Ventures helps founders build iconic businesses that transform the way we live and work.
Battery Ventures
Battery Ventures is a global venture capital and private equity firm with a 40-year history of backing innovative technology companies.
Beacon Angels
Beacon Angels is a Boston-based angel group that invests in the $50,000 to $400,000 range in early-stage, fast-growing companies. Since our 2006 founding, Beacon has helped grow many successful New En…
Biospring Partners
Biospring Partners is a growth equity firm founded in 2020 that invests in companies shifting technology utilization across the life sciences sector.
Blindspot Ventures
Blindspot Ventures is an infrastructure focused technology investment fund. We back founders building the foundational platforms, systems, and technologies that make critical industries more productiv…
Bluefish Capital
Bluefish Capital is an early stage venture capital firm investing in businesses in the data analytics and data services verticals. Bluefish Capital is led by Stephen Brodeur.
Blueio
A world that is cleaner, safer, and healthier. Blueio is a Builder Capital platform that assembles world-class teams, installs best practices, and maintains a long-term perspective.
Borealis Ventures
Borealis Ventures brings together the elements to build visionary healthcare companies.
Boston Harbor Angels
Boston Harbor Angels is a group of proven business leaders interested in investing a portion of our assets in high-growth, early-stage companies. Since 2004, our portfolio has included companies in in…
Brooks Hill Partners
Brooks Hill Partners is a life sciences and early-stage health tech venture capital firm that partners with, and invests in, passionate and driven companies and entrepreneurs. We focus exclusively on…
Carom Growth Partners
Carom Growth Partners, a Boston-based growth equity firm, is focused on helping scale, high-growth software and technology companies. We partner with high growth technology companies, providing equity…
Clean Energy Ventures
Clean Energy Ventures invests in scalable early-stage climate tech startups and clean energy technologies addressing global climate change.
Companyon Ventures
Series A investor in hypergrowth B2B startups, helping them land talent, customers, and the future capital they need to realize their audacious vision.
EO Ventures
We back founders building category-defining businesses that increase mobility in America.
EQx Fund
EQx fund is a founder-focused investment firm relying on the EQ metrics of the teams it invests into. Pre-seed to Series A investments across technology, life sciences and consumer sectors.
Excel Venture Management
Excel Venture Management builds companies that apply transformative life science technologies to solve problems in healthcare and beyond. The Excel investment portfolio is balanced across healthcare I…
Fifth Down Capital
Fifth Down aims to partner with generational companies and compelling fund managers, shaping large, enduring markets. Our platform includes a direct investment strategy, fund of funds strategy, and se…
Flybridge
New York and Boston Based Early-Stage Venture Capital Firm Backing Seed Stage AI Companies. Focused on AI Enablement, Developer Platforms, Agentic Business Applications, and Native AI for Human Ingenu…
G20 Ventures
G20 Ventures is the capital partner that helps new businesses grow with smart money, great storytelling, and the right connections.
Gingham Ventures
Gingham Ventures makes early stage investments in market changing companies and advises businesses on strategy and execution.
Glasswing Ventures
Glasswing Ventures invests in early-stage AI-native and Frontier Tech companies transforming enterprise B2B and cybersecurity markets.
Harvard Founders
A community of exceptional Harvard-affiliated founders. The Harvard Founder Network is an invite-only peer-based mentorship network for exceptional founders in the Harvard community (i.e. alumni, facu…
Helicase Venture
Helicase Venture is an early-stage venture firm focused on investing in innovative life sciences and Bio-IT (engineering health / AI companies) - an approach that drives change in order to solve the p…
Huntington Angels Network
HAN is a student-run organization whose mission is to grow the Northeastern venture community by connecting vetted and investment-ready start-ups to a global investor network of angel investors and ve…
Hyperplane
High-conviction seed partners to founders transforming critical industries. $100M invested in 72 companies building AI, robotics, and enterprise infrastructure.
JKS Ventures
We're a family of early stage investors and advisors born and raised in Greater Boston. Since selling our family business in 2018, we have been rolling up our sleeves alongside early stage companies.
K2 HealthVentures
K2 HealthVentures is a flexible provider of debt and equity capital to venture and growth stage companies in the life sciences and healthcare industries.
KSV Global
Boston-based investment firm.
LLM Capital Partners LLC
LLM Capital Partners LLC makes growth equity investments in middle market companies. Our investment strategy is to provide expansion capital to support growth strategies of companies with entrepreneur…
Longwood Fund
Longwood Fund creates & invests in science-based companies that develop novel solutions for important medical problems.
LRVHealth
LRVHealth is a healthcare venture capital platform that invests with founders changing healthcare and the organizations driving that change forward, functioning as change agents inside the healthcare…
M33 Growth
M33 Growth is a venture and growth stage investment firm that seeks to partner with founders and CEOs to accelerate growth and break through as industry leaders.
MassVentures
MassVentures is a venture capital firm focused on catalyzing the Massachusetts innovation economy by funding and supporting seed-stage, deep tech startups as they move from concept to commercializatio…
MassChallenge
MassChallenge is the global network for innovators working to solve massive challenges. A nonprofit, MassChallenge connects startups, experts, corporations, and communities to grow and transform busin…
MedScience Ventures, LLC
MedScience Ventures bridges life sciences and culture, investing in innovative healthcare and biotechnology companies.
Medtech Convergence Fund
Our mission is to create and invest in novel therapeutic and monitoring technologies that enable superior patient outcomes in lower cost settings and improve healthcare efficiency.
New Era Capital Partners
New Era Capital Partners is a venture capital firm that partners with and accelerates early growth winners, investing from Seed to Series B with checks of $1M-$10M. The firm is headquartered in Tel Av…
Norwich Capital Partners
Norwich Capital Partners is a leading investment and mergers & acquisitions firm specializing in consumer packaged goods, food & beverage, real estate, technology, and more.
Omega Funds
We aim to invest in exceptional founders and entrepreneurs and impactful products and platforms across multiple therapeutic areas.
One Way Ventures
One Way Ventures is a venture capital firm on a mission to back exceptional immigrant founders building high-impact global companies. They invest up to $2M and envision a world where all people are en…
Polaris Partners
For nearly three decades, we have collaborated with talented biotech and healthcare entrepreneurs as they build transformational companies.
Progress Ventures
Progress Ventures is an early-stage, sector-specialized venture capital firm investing in advertising, commerce, marketing, and media B2B technology companies.
Reverb Advisors
We help build companies in data & AI, cyber security and digital media. Reverb leverages decades of operational experience to help data, AI, cyber security, digital media companies achieve their entre…
RockPort Capital Partners
RockPort Capital is a multi-stage venture capital firm that invests in the areas of alternative energy, mobility, and sustainability. For more than a decade RockPort has partnered with entrepreneurs t…
Romulus Capital
Romulus Capital is a venture capital firm that builds great companies, not just bets on them.
Schooner Capital
Schooner Capital is a venture capital firm established in 1971.
Seae Ventures
Founded in 2019, we’re privileged to partner with uniquely bold, disruptive early-stage companies that are advancing healthcare, generating strong returns, and saving lives.
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