Positron Dynamics
VC Fund
Port Angeles, United States
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.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Positron Dynamics invests in
Stages Positron Dynamics invests in
Countries Positron Dynamics invests in
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Investment Focus
Industry
- SaaS 1 (100%)
- Mobile 1 (100%)
- Travel 1 (100%)
- Hospitality 1 (100%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Josh Machacek
Co-Founder and CTO
|
Co-Founder and CTO | Total investments: 0 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| 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 |
Co-Investors
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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 Nov 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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