# United Solar Polysilicon funding: rounds and investors

> United Solar Polysilicon has raised $460M across 1 round since 2026. Investors include IDG Capital and International Finance Corporation.

Source: https://millionrounds.com/company/united-solar-polysilicon (Millionrounds; every figure on the page links to its filing or article)

[Funded startup](https://millionrounds.com/companies)

# Who invested in *United Solar Polysilicon*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cleantech

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$460M** raised across 1 round since 2026, from 1 source

- **Latest round:** Debt, $460M Jan 2026
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2026** Debt **$460M** [IDG Capital](https://millionrounds.com/fund/idg-capital) [International Finance Corporation](https://millionrounds.com/fund/international-finance-corporation-ifc) Source recorded

## Everyone who backed them

[IDG Capital](https://millionrounds.com/fund/idg-capital) Private equity **1** round

[International Finance Corporation](https://millionrounds.com/fund/international-finance-corporation-ifc) Government **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=united-solar-polysilicon).

## Quick answers about United Solar Polysilicon

### Who invested in United Solar Polysilicon?

United Solar Polysilicon's investors include IDG Capital and International Finance Corporation.

### How much has United Solar Polysilicon raised?

United Solar Polysilicon has raised $460M across 1 round since 2026.

### When did United Solar Polysilicon last raise?

United Solar Polysilicon's most recent round was a Debt of $460M in Jan 2026.

### What was United Solar Polysilicon's biggest round?

Its most recent round, $460M in Jan 2026, is also its largest on record.

### Who backed United Solar Polysilicon first?

United Solar Polysilicon's first round on record, in Jan 2026, was backed by IDG Capital and International Finance Corporation.

### What stage is United Solar Polysilicon at?

United Solar Polysilicon's latest named round is a Debt, in Jan 2026.

## Companies like United Solar Polysilicon

In the same sector, and raised in the last eighteen months.

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