# Matthew Welty

> Matthew Welty is a seed investor in San Francisco backing Apps and Mobile. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: San Francisco, United States
- Total investments: 1
- Last investment: Jun 2013
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/matthew-welty-58bb25b3
- X (Twitter): https://twitter.com/mmwelty

Matthew Welty is a seed investor in San Francisco focused on Apps and Mobile. Matthew Welty

## Contacts

5 contacts available for Matthew Welty: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/matthew-welty?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 1 | 100% |
| Mobile | 1 | 100% |
| Mobile Advertising | 1 | 100% |
| Advertising Platforms | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Appington | Add the Power of Voice to your mobile app with Appington!Apps are simply better with professional sounding voice!Appington is the fastest and easiest way to add professional quality voice prompts to your mobile app. Typically used to boost retention and drive more sales, their service allows you to create professional quality voice prompts,deliver multiple versions, analyze their effectiveness, and make changes on the fly without issuing new updates. And the Appington SDK is small, requiring only a few lines of code. To learn more or get started for FREE, log on to Appington.com and let the Power of Voice start working for you! | $1.2M | Seed | Jun 25, 2013 | http://www.appington.com |

1 of 1 investments shown.

## Co-investors
- [Tandem Capital](https://shizune.co/investors/profile/tandem-capital-2) — VC Fund, 1 deal together

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## Featured in investor lists
- [Mobile Advertising Angel Investors in United States](https://shizune.co/investors/mobile-advertising-angel-investors-united-states)

## FAQ

### What does Matthew Welty invest in?

Matthew Welty invests primarily in Apps, Mobile and Mobile Advertising startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Matthew Welty?

Public channels for Matthew Welty include LinkedIn and X (Twitter). 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.

### When did Matthew Welty last invest?

The most recent investment recorded for Matthew Welty closed in Jun 2013. Shizune tracks 1 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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