.406 Ventures
Early-stage firm investing in digital health and data/security infrastructure, including healthcare IT and enterprise SaaS.
- Healthcare
- Other
- Security
Browse 797 venture capital firms headquartered in Boston. Median check across the 784 firms that disclose a range is $500K–$2.5M; most active at Seed, Pre-Seed, Series A; concentrated in SaaS, AI / ML, Healthcare. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.
Early-stage firm investing in digital health and data/security infrastructure, including healthcare IT and enterprise SaaS.
Backs cutting-edge companies transforming the workplace using AI and SaaS solutions targeted at HR and training.
511 Ventures focuses on AI-enabled enterprise infrastructure and tools aimed at safety, stability, and optimization within high-consequence B2B verticals.
Focusing on next-gen defense technologies and autonomous systems that enhance national security.
Focused on investing in platforms that drive academic excellence and professional connections.
Dedicated to advancing AI-led startups at the pre-seed stage, particularly those innovating in business productivity software.
Accomplice describes itself as a high-conviction, concentrated, patient investor; its profile identifies it as a seed-led firm investing in technology startups.
Focused on investing in accounting technology startups transforming traditional accounting and finance practices.
Invests exclusively in innovative Recruitment Tech and HR solutions that enable companies to hire better and faster.
Focused exclusively on transformative healthcare technology solutions that address hospital challenges and improve care delivery via AI and SaaS models.
Invests in AI-driven enterprise solutions for healthcare systems, focusing on scalability and high ROI.
Focused on transformative robotics solutions enabling smart manufacturing and dynamic adaptation.
Invests in adaptive AI and blockchain systems enabling custom, elastic high-performance environments for financial and enterprise use cases.
Addition Ventures backs enterprise and vertical software with strong operational value. It is relevant for businesses that combine software workflow control with a narrow operational customer segment.
Focused exclusively on companies using additive manufacturing technologies to revolutionize industrial hardware fields.
Investing in groundbreaking technologies that enhance and automate regulatory compliance processes.
Advancit Capital says it invests in Web3 and technology startups, partnering with entrepreneurs pursuing opportunities for innovation and disruption.
Focuses on early-stage AI solutions reshaping traditional industries with SaaS applications.
Investing in disruptive aerospace and defense technologies with a focus on new materials and failure detection systems.
Invests in early-stage startups innovating in aerospace ignition solutions and industrial combustion technologies.
Invests in innovative solutions that enhance the quality of life for seniors through technology.
Focuses on startups leveraging agentic AI and machine learning to redefine operational workflows and marketing production across industries.
Focused on investing in agile tech solutions within the Food industry that offer scalable and innovative approaches.
Agility Capital supports health and fitness technology ventures with a strong focus on data analytics and operational efficiencies.
Showing 1–24 of 797 firms — page 1 of 34.
Ranked by investments dated 2025–2026 in our portfolio data.