# Lumen Research funding: rounds and investors

> Lumen Research has raised $3.8M across 2 rounds since 2022. Investors include Y Combinator and EISMEA. Every round with its source.

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

United Kingdom · [Seed startup](https://millionrounds.com/companies)

# Who invested in *Lumen Research*

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

Advertising & Adtech

Funding summary Updated 26 Oct 2026

**$3.8M** raised across 2 rounds since 2022, from 2 sources

**$3.5M** Seed **$326K** Seed

- **Latest round:** Seed, $326K Sept 2024
- **Biggest round:** $3.5M Seed · Nov 2022
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2023 2024

**$3.5M** Seed

**$326K** Seed

- **First round:** Seed, $3.5M
- **Biggest round:** $3.5M
- **Between rounds:** 22 months

## The rounds

- **Sept 2024** Seed **$326K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Nov 2022** Seed **$3.5M** *2 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [EISMEA](https://millionrounds.com/fund/eismea) Source recorded

## Funding filed with regulators

Lumen Research filed 3 raises, $326K in all. Filings say how much was sold and to how many investors; they never name the investors.

- Sept 2024 **$326K** UK share allotment
- Apr 2024 **Amount not stated** UK share allotment
- Dec 2023 **Amount not stated** UK share allotment

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2022 **Seed** 2024 [Y Combinator](https://millionrounds.com/fund/y-combinator) [EISMEA](https://millionrounds.com/fund/eismea)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[EISMEA](https://millionrounds.com/fund/eismea) Investment firm **1** round

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

## Quick answers about Lumen Research

### Who invested in Lumen Research?

Lumen Research's investors include Y Combinator and EISMEA.

### How much has Lumen Research raised?

Lumen Research has raised $3.8M across 2 rounds since 2022.

### When did Lumen Research last raise?

Lumen Research's most recent round was a Seed of $326K in Sept 2024.

### What was Lumen Research's biggest round?

Lumen Research's largest round on record is $3.5M (Seed), in Nov 2022.

### Who backed Lumen Research first?

Lumen Research's first round on record, in Nov 2022, was backed by Y Combinator and EISMEA.

### What stage is Lumen Research at?

Lumen Research's latest named round is a Seed, in Sept 2024.

### Where is Lumen Research based?

Lumen Research is based in the United Kingdom.

## Companies like Lumen Research

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

[**Velocity** $105M · Sept 2026](https://millionrounds.com/company/velocity)[**Adthena** $110M · Jul 2026](https://millionrounds.com/company/adthena)[**InfoSum** $164M · Jun 2026](https://millionrounds.com/company/infosum)[**Covatic** $10M · Jun 2026](https://millionrounds.com/company/covatic)[**Vector** $91M · May 2026](https://millionrounds.com/company/vector)[**Go Swag** $5.0M · May 2026](https://millionrounds.com/company/go-swag)

## Find investors like these

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