# Retym funding: rounds and investors

> Retym has raised $75M across 1 round since 2025. Investors include Mayfield Fund, Spark Capital and Kleiner Perkins. Every round with its source.

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

United States · [Series D startup](https://millionrounds.com/companies)

# Who invested in *Retym*

One round we have observed, with the 4 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.

Manufacturing

Funding summary Updated 26 Oct 2026

**$75M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series D, $75M Mar 2025
- **Investors:** 4

See who backed them

## The rounds

- **Mar 2025** Series D **$75M** [Mayfield Fund](https://millionrounds.com/fund/mayfield) [Spark Capital](https://millionrounds.com/fund/spark-capital) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Fidelity](https://millionrounds.com/fund/fidelity) Source recorded

## Everyone who backed them

[Mayfield Fund](https://millionrounds.com/fund/mayfield) VC firm **1** round

[Spark Capital](https://millionrounds.com/fund/spark-capital) VC firm **1** round

[Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) VC firm **1** round

[Fidelity](https://millionrounds.com/fund/fidelity) VC firm **1** round

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

## Quick answers about Retym

### Who invested in Retym?

Retym's investors include Mayfield Fund, Spark Capital, Kleiner Perkins and Fidelity.

### How much has Retym raised?

Retym has raised $75M across 1 round since 2025.

### When did Retym last raise?

Retym's most recent round was a Series D of $75M in Mar 2025.

### What was Retym's biggest round?

Its most recent round, $75M in Mar 2025, is also its largest on record.

### Who backed Retym first?

Retym's first round on record, in Mar 2025, was backed by Mayfield Fund, Spark Capital and Kleiner Perkins and 1 others.

### What stage is Retym at?

Retym's latest named round is a Series D, in Mar 2025.

### Where is Retym based?

Retym is based in the United States.

## Companies like Retym

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

[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Origin** $121M · Oct 2026](https://millionrounds.com/company/origin)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)

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