# 3dot6 Ventures

> 3dot6 Ventures is a VC fund backing Security, Software and Cyber Security. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 4
- Last investment: Aug 2022
- Lead investor: 50%
- Last updated: Aug 2026

3dot6 Ventures is a boutique investment firm dedicated to bridging the financing gap between Seed and Series rounds for early-stage, SaaS-enabled cybersecurity startups. The 3dot6 founders are entrepreneurs and industry leaders in information security and cybersecurity. This unique background allows 3dot6 to provide operational experience, as wellas capital to emerging cybersecurity companies. The firm offers industry knowledge, startup expertise and operational resources to lay a strong foundation that will ensure scalability and rapid growth for each portfolio company partnership.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Security | 2 | 50% |
| Software | 2 | 50% |
| Cyber Security | 2 | 50% |
| SaaS | 1 | 25% |
| Collaboration | 1 | 25% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 25% |
| Pre-Seed | 1 | 25% |
| Funding Round | 1 | 25% |
| Venture - Series Unknown | 1 | 25% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Canada | 1 | 25% |
| United States | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Defendify | Defendify streamlines cybersecurity for organizations without security teams through an easy-to-use, all-in-one platform designed to continuously strengthen cybersecurity posture across people, process, and technology.Defendify delivers multiple layers of protection by providing cybersecurity expertise, support, and its all-in-one, easy-to-useplatform designed to continuously strengthen cybersecurity across people, process, and technology. | $3.4M | Venture - Series Unknown | Aug 18, 2022 |  |
| Defendify | Defendify streamlines cybersecurity for organizations without security teams through an easy-to-use, all-in-one platform designed to continuously strengthen cybersecurity posture across people, process, and technology.Defendify delivers multiple layers of protection by providing cybersecurity expertise, support, and its all-in-one, easy-to-useplatform designed to continuously strengthen cybersecurity across people, process, and technology. | $2M | Seed | Jan 28, 2020 |  |
| Delve Security | Delve Security develops and provides a complete, automated, AI-Driven vulnerability management solution that won't add more work, cost or headcount to clients’ organizations. The company’s mission is to leverage AI to remove as much manual effort as possible from vulnerability management operations, simplifying critical elements of enterpriseinformation security. |  |  | Jun 27, 2019 |  |
| Defendify | Defendify streamlines cybersecurity for organizations without security teams through an easy-to-use, all-in-one platform designed to continuously strengthen cybersecurity posture across people, process, and technology.Defendify delivers multiple layers of protection by providing cybersecurity expertise, support, and its all-in-one, easy-to-useplatform designed to continuously strengthen cybersecurity across people, process, and technology. | $1.6M | Pre-Seed | Jun 19, 2019 |  |

4 of 4 investments shown.

## Co-investors
- [Maine Technology Institute](https://shizune.co/investors/profile/maine-technology-institute) — VC Fund, 3 deals together
- [FreshTracks Capital](https://shizune.co/investors/profile/freshtracks-capital) — VC Fund, 2 deals together
- [Maine Venture Fund](https://shizune.co/investors/profile/small-enterprise-growth-fund-of-maine) — VC Fund, 2 deals together
- [Wasabi Ventures](https://shizune.co/investors/profile/wasabi-ventures) — VC Fund, 2 deals together
- [York IE](https://shizune.co/investors/profile/york-ie) — VC Fund, 2 deals together
- [Business Development Bank of Canada](https://shizune.co/investors/profile/business-development-bank-of-canada) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does 3dot6 Ventures invest in?

3dot6 Ventures invests primarily in Security, Software and Cyber Security startups, most often at Seed and Pre-Seed stage. Most of the 4 investments tracked by Shizune back companies in Canada. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did 3dot6 Ventures last invest?

The most recent investment recorded for 3dot6 Ventures closed in Aug 2022. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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