# Positron Dynamics

> Positron Dynamics is a VC fund in Port Angeles backing SaaS and Mobile. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Port Angeles, United States
- Total investments: 1
- Last investment: Apr 2011
- Lead investor: 0%
- Last updated: Aug 2026
- Website: http://positrondynamics.com
- Facebook: https://www.facebook.com/positrondynamics

Positron Dynamics is a VC fund in Port Angeles focused on SaaS and Mobile. Positron Dynamics LLC was founded in 2011 by Ryan Weed and Joshua Machacek. Our area of expertise is in the use of ‘cold’ positrons as a diagnostic for materials and in low-energy collisions with atoms and molecules. The company develops positron beam technologies for use in non-destructive testing (NDT) of critical components in the aerospace anddefense markets. At the heart of these technologies is a novel method of producing and moderating positrons, for which several patents were awarded in 2011.

## Contacts

5 contacts available for Positron Dynamics. Shizune tracks 1 team members at Positron Dynamics. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/positron-dynamics?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 1 | 100% |
| Mobile | 1 | 100% |
| Travel | 1 | 100% |
| Hospitality | 1 | 100% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Josh Machacek | Co-Founder and CTO | 0 | https://shizune.co/investors/profile/josh-machacek |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| GuestDriven | GuestDriven is a hospitality-focused guest engagement solution. We help hotels directly interact with guests, learn their preferences, build relationships and upsell inventory through personalized, moment-based targeted offers and communications.Guests are empowered with the ability to personalize and take full control of their stay, resultingin higher satisfaction, better reviews and more brand advocates.Founded in 2010 and headquartered in Montreal, Canada, GuestDriven has implementations in over 60 cities worldwide. Our team is dedicated to revolutionizing the most universal industry in the world. | $300K | Seed | Apr 28, 2011 |  |

1 of 1 investments shown.

## Co-investors
- [Montreal Start Up](https://shizune.co/investors/profile/montreal-start-up) — VC Fund, 1 deal together
- [Palos Capital](https://shizune.co/investors/profile/palos-capital) — VC Fund, 1 deal together
- [Real Ventures](https://shizune.co/investors/profile/real-ventures) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Global Founders Capital](https://shizune.co/investors/profile/global-founders-capital) — VC Fund

### 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

### Similar country
- [BDC Venture Capital](https://shizune.co/investors/profile/bdc-venture-capital) — VC Fund
- [Real Ventures](https://shizune.co/investors/profile/real-ventures) — VC Fund
- [Anges Quebec](https://shizune.co/investors/profile/anges-quebec) — VC Fund

## Featured in investor lists
- [Hospitality Investors in Canada](https://shizune.co/investors/hospitality-investors-canada)
- [Hospitality VC Funds in Canada](https://shizune.co/investors/hospitality-vc-funds-canada)
- [Travel VC Funds in Canada](https://shizune.co/investors/travel-vc-funds-canada)
- [Travel Investors in Canada](https://shizune.co/investors/travel-investors-canada)

## FAQ

### What does Positron Dynamics invest in?

Positron Dynamics invests primarily in SaaS, Mobile and Travel startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Canada. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Positron Dynamics?

Public channels for Positron Dynamics include the website linked on this profile and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Positron Dynamics?

The team at Positron Dynamics includes Josh Machacek (Co-Founder and CTO). The Team section lists each member with their title, investment count and links.

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co