# Catalin Grosu

> Catalin Grosu is a pre-seed investor backing Hardware and Software. See 2 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Sep 2020
- Lead investor: 0%
- Last updated: Sep 2026

Catalin Grosu is a pre-seed investor focused on Hardware and Software.

## Contacts

5 contacts available for Catalin Grosu: 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/catalin-grosu?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $44k–$106k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Hardware | 1 | 50% |
| Software | 1 | 50% |
| CleanTech | 1 | 50% |
| Advertising | 1 | 50% |
| Manufacturing | 1 | 50% |

7 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Airvolt Inc. | Founded in 2022 and based in Texas, Airvolt Inc. is a clean tech network of DOOH screens that works together with brands & companies to improve the quality of the air we breathe. | $106.2K | Pre-Seed | Sep 09, 2020 | https://x.com/airvolt_io |
| Airvolt Inc. | Founded in 2022 and based in Texas, Airvolt Inc. is a clean tech network of DOOH screens that works together with brands & companies to improve the quality of the air we breathe. | $44.4K | Pre-Seed | May 01, 2020 | https://x.com/airvolt_io |

2 of 2 investments shown.

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

## FAQ

### What does Catalin Grosu invest in?

Catalin Grosu invests primarily in Hardware, Software and CleanTech startups, most often at Pre-Seed stage. Most of the 2 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 Catalin Grosu's check size?

Catalin Grosu typically joins rounds of $44k–$106k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Catalin Grosu participates in.

### How do I contact Catalin Grosu?

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 Catalin Grosu last invest?

The most recent investment recorded for Catalin Grosu closed in Sep 2020. Shizune tracks 2 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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