# Calterah funding: rounds and investors

> Calterah has raised $146M across 1 round since 2026. Investors include Walden International, FreeS Fund and China Merchants Capital.

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

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

# Who invested in *Calterah*

One round we have observed, with the 3 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.

Hardware & Electronics

Raised 8 months ago

Funding summary Updated 26 Oct 2026

**$146M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series E, $146M Mar 2026
- **Investors:** 3

See who backed them

## The rounds

- **Mar 2026** Series E **$146M** [Walden International](https://millionrounds.com/fund/walden-international) [FreeS Fund](https://millionrounds.com/fund/frees-fund) [China Merchants Capital](https://millionrounds.com/fund/china-merchants-capital) Source recorded

## Everyone who backed them

[Walden International](https://millionrounds.com/fund/walden-international) VC firm **1** round

[FreeS Fund](https://millionrounds.com/fund/frees-fund) VC firm **1** round

[China Merchants Capital](https://millionrounds.com/fund/china-merchants-capital) VC firm **1** round

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

## Quick answers about Calterah

### Who invested in Calterah?

Calterah's investors include Walden International, FreeS Fund and China Merchants Capital.

### How much has Calterah raised?

Calterah has raised $146M across 1 round since 2026.

### When did Calterah last raise?

Calterah's most recent round was a Series E of $146M in Mar 2026.

### What was Calterah's biggest round?

Its most recent round, $146M in Mar 2026, is also its largest on record.

### Who backed Calterah first?

Calterah's first round on record, in Mar 2026, was backed by Walden International, FreeS Fund and China Merchants Capital.

### What stage is Calterah at?

Calterah's latest named round is a Series E, in Mar 2026.

## Companies like Calterah

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

[**Positron AI** $875M · Sept 2026](https://millionrounds.com/company/positron-ai)[**TYLsemi** $43M · Jul 2026](https://millionrounds.com/company/tylsemi)[**OXMIQ Labs** $35M · Jul 2026](https://millionrounds.com/company/oxmiq-labs)[**Laser Link** $73M · Mar 2026](https://millionrounds.com/company/laser-link)[**PaXini Tech** $145M · Mar 2026](https://millionrounds.com/company/paxini-tech)[**Home Essentials** $7.7M · Feb 2026](https://millionrounds.com/company/home-essentials)

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