# Altenergy Power System

> Altenergy Power System is a VC fund in Seattle backing Solar, Energy and Renewable Energy. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Seattle, United States
- Total investments: 3
- Last investment: Feb 2023
- Lead investor: 67%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/apsystems/
- X (Twitter): https://twitter.com/APsystemsSolar
- Website: https://usa.apsystems.com/
- Facebook: https://www.facebook.com/apsystemscorp

Altenergy Power System is a VC fund in Seattle focused on Solar and Energy. Altenergy Power System offers advanced, powerful solar microinverter technology for residential and commercial systems.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Solar | 3 | 100% |
| Energy | 2 | 67% |
| Renewable Energy | 2 | 67% |
| Mining | 1 | 33% |
| Energy Efficiency | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 67% |
| Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| China | 2 | 67% |
| United States | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Weiwang Optoelectronics | VGSolar focuses on the research and development, design, manufacture, sales, and after-sales service of solar photovoltaic brackets. |  | Seed | Feb 09, 2023 |  |
| Daxia Zouguang | Jingxin Technology is a project solution provider in the photovoltaic industry. |  | Series A | Jan 12, 2023 |  |
| Yotta Energy | Yotta is developing a modular energy storage device The SolarLEAF™ - a battery storage device that integrates with photovoltaic (PV). It has been designed to reduce cost and expand development of energy storage and grid resiliency. The SolarLEAFs biggest value is reducing the soft costs of designing, installing, and maintaining an energy storagesystem compared to traditional centralized systems. | $3.5M | Series A | May 02, 2022 |  |

3 of 3 investments shown.

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

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## FAQ

### What does Altenergy Power System invest in?

Altenergy Power System invests primarily in Solar, Energy and Renewable Energy startups, most often at Series A and Seed stage. Most of the 3 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Altenergy Power System last invest?

The most recent investment recorded for Altenergy Power System closed in Feb 2023. Shizune tracks 3 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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