# Central Texas Angel Network

> Central Texas Angel Network is a VC fund backing Software and Health Care. See 51 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Austin, United States
- Total investments: 51
- Last investment: Aug 2025
- Lead investor: 27%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/company/central-texas-angel-network
- X (Twitter): http://twitter.com/ctanangels
- Website: http://centraltexasangelnetwork.com
- Facebook: http://www.facebook.com/CentralTexasAngelNetwork

Central Texas Angel Network is a VC fund in Austin focused on Software and Health Care. The Central Texas Angel Network (CTAN) is dedicated to providing quality early-stage investment opportunities for accredited Central Texas angel investors and to assisting entrepreneurs and early-stage growth companies by being a quality source of funding, information, networking, advisors and educational resources.

## Contacts

5 contacts available for Central Texas Angel Network. Shizune tracks 4 team members at Central Texas Angel Network. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/central-texas-angel-network?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $640k–$3.2M |
| Series A | $750k–$3M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 8 | 16% |
| Health Care | 8 | 16% |
| Biotechnology | 7 | 14% |
| SaaS | 3 | 6% |
| Manufacturing | 3 | 6% |

112 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 16 | 31% |
| Series A | 11 | 22% |
| Pre-Seed | 4 | 8% |
| Funding Round | 4 | 8% |
| Angel | 3 | 6% |

11 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 36 | 71% |
| Canada | 1 | 2% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| John Lynn | Director | 0 | https://shizune.co/investors/profile/john-lynn |
| Devon T Rogers | Angel | 11 | https://shizune.co/investors/profile/traveon-rogers |
| Michael Matula | Member | 0 | https://shizune.co/investors/profile/michael-matula |
| Robert Sek | Member & Investor | 0 | https://shizune.co/investors/profile/robert-sek |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Swirltex | Swirltex builds custom water treatment systems for a wide range of applications. The company's patent membrane works by separating and filtering liquids according to their buoyancy, which allows for greater production with less pollution of the water. The ability to manipulate the buoyancy of different contaminants within the liquid streamallows the Swirltex system to treat water that would be considered unusable. | $3.2M | Seed | Aug 11, 2025 |  |
| Green Steel Environmental | Developer of sustainable clean products designed to clean hydrogen sulfide into renewable gas. The company uses clean tech upcycled materials to remove excess nutrients from wastewater and renewable natural gas, enabling returns of those nutrients to the earth as fertilizer. | $1.7M | Seed | Aug 07, 2025 |  |
| Delta Development | Delta manufactures battery operated, medical refrigerators designed to store vaccines and blood products in any climate or environment. Delta is an innovator and manufacturer of ruggedized thermal systems, specializing in military applications. |  | Series A | Aug 04, 2025 |  |
| SpayVac for Wildlife | SpayVac for Wildlife is a biotechnology firm that produces vaccines for fertility control with a single injection for wildlife animals. | $1M | Seed | Jul 01, 2025 |  |
| Rebel Medicine | Rebel Medicine is developing safe and effective alternatives to opioid-free pain management. | $6M | Series A | Feb 06, 2025 |  |
| ALM Ortho | ALM Ortho design and development of orthopedic implants and products for ortho surgerns. | $1M | Series A | Oct 25, 2024 |  |
| Axicle | Transform the heavy truck industry. | $1.3M |  | Nov 14, 2022 |  |
| Axicle | Transform the heavy truck industry. | $1.3M | Seed | Nov 14, 2022 |  |
| Axicle | Transform the heavy truck industry. | $1.1M | Seed | Aug 01, 2022 |  |
| INOVUES | INOVUES provides the only technology that enables building facades and windows to be retrofitted with the latest energy-saving and smart glass innovations without removal or replacement. As the sole provider of renewable glazing retrofit platforms, INOVUES offers building owners high-ROI low-carbon solutions to save up to 40% on energy consumption,improve indoor thermal and acoustic comfort, and increase the value and sustainability of the buildings. For more information, visit inovues.com. | $2.8M |  | Dec 21, 2021 |  |

10 of 51 investments shown.

## Co-investors
- [Capital Factory](https://shizune.co/investors/profile/capital-factory) — VC Fund, 5 deals together
- [Paulos Holdings](https://shizune.co/investors/profile/paulos-holdings) — VC Fund, 5 deals together
- [Atlanta Technology Angels](https://shizune.co/investors/profile/atlanta-technology-angels) — VC Fund, 4 deals together
- [Cowtown Angels](https://shizune.co/investors/profile/cowtown-angels) — VC Fund, 4 deals together
- [Saint-Gobain NOVA](https://shizune.co/investors/profile/saint-gobain-nova) — VC Fund, 4 deals together
- [Abstraction Capital](https://shizune.co/investors/profile/abstraction-capital) — VC Fund, 3 deals together

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### Similar industry
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## FAQ

### What does Central Texas Angel Network invest in?

Central Texas Angel Network invests primarily in Software, Health Care and Biotechnology startups, most often at Seed and Series A stage. Most of the 51 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Central Texas Angel Network's check size?

Central Texas Angel Network typically joins rounds of $640k–$3.2M at Seed and $750k–$3M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Central Texas Angel Network participates in.

### How do I contact Central Texas Angel Network?

Public channels for Central Texas Angel Network include LinkedIn, X (Twitter) and the website linked on this profile. 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 Central Texas Angel Network?

The team at Central Texas Angel Network includes John Lynn (Director), Devon T Rogers (Angel) and Michael Matula (Member). 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.

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