# Reduciner funding: rounds and investors

> Reduciner has raised $5.9M across 2 rounds since 2026. Investors include Lifeline Ventures, Voima Ventures and FMO. Every round with its source.

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

Finland · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Reduciner*

2 rounds we have observed, with the 4 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.

Cleantech Climate Tech Manufacturing

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$5.9M** raised across 2 rounds since 2026, from 2 sources

**$4.2M** Seed **$1.7M** Venture

- **Latest round:** Venture, $1.7M Sept 2026
- **Biggest round:** $4.2M Seed · May 2026
- **Investors:** 4 (2 led)

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.

2027

**$4.2M** Seed

**$1.7M** Venture

- **First round:** Seed, $4.2M
- **Biggest round:** $4.2M
- **Between rounds:** 4 months

## The rounds

- **Sept 2026** Venture **$1.7M** *1 new* *2 returning* [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) [FMO](https://millionrounds.com/fund/fmo) [Voima Ventures](https://millionrounds.com/fund/voima-ventures) Source recorded
- **May 2026** Seed **$4.2M** *3 new* [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) Lead [Voima Ventures](https://millionrounds.com/fund/voima-ventures) Lead [Mikko Kodisoja Foundation](https://millionrounds.com/fund/mikko-kodisoja-foundation) Reported by Voima Ventures

## Founders and team

From Reduciner's own website: 3 founders.

**Johanna Grönroos** CEO, co-founder

**Eemeli Tsupari** CTO, co-founder

**Sampsa Vuori** COO, co-founder

## 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** 2026 **Venture** 2026 [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) L [Voima Ventures](https://millionrounds.com/fund/voima-ventures) L [FMO](https://millionrounds.com/fund/fmo) [Mikko Kodisoja Foundation](https://millionrounds.com/fund/mikko-kodisoja-foundation)

## Everyone who backed them

[Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) VC firm **2** rounds, led 1

[Voima Ventures](https://millionrounds.com/fund/voima-ventures) VC firm **2** rounds, led 1

[FMO](https://millionrounds.com/fund/fmo) Government **1** round

[Mikko Kodisoja Foundation](https://millionrounds.com/fund/mikko-kodisoja-foundation) VC firm **1** round

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

## Quick answers about Reduciner

### Who invested in Reduciner?

Reduciner's investors include Lifeline Ventures, Voima Ventures, FMO and Mikko Kodisoja Foundation.

### How much has Reduciner raised?

Reduciner has raised $5.9M across 2 rounds since 2026.

### When did Reduciner last raise?

Reduciner's most recent round was a Venture of $1.7M in Sept 2026.

### What was Reduciner's biggest round?

Reduciner's largest round on record is $4.2M (Seed), in May 2026, led by Lifeline Ventures.

### Who backed Reduciner first?

Reduciner's first round on record, in May 2026, was backed by Lifeline Ventures, Voima Ventures and Mikko Kodisoja Foundation.

### What stage is Reduciner at?

Reduciner's latest named round is a Venture, in Sept 2026.

### Where is Reduciner based?

Reduciner is based in Finland.

### Who led Reduciner's rounds?

Lifeline Ventures led the Seed in 2026.

## Companies like Reduciner

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

[**Ambio** $5.7M · Oct 2026](https://millionrounds.com/company/ambio)[**Steady Energy** $81M · Sept 2026](https://millionrounds.com/company/steady-energy)[**Hyperion Robotics** $15M · Aug 2026](https://millionrounds.com/company/hyperion-robotics)[**Skyfora** $12M · Jun 2026](https://millionrounds.com/company/skyfora)[**Summa Defence** $9.2M · Jun 2026](https://millionrounds.com/company/summa-defence)[**TheStorage** $5.4M · Apr 2026](https://millionrounds.com/company/thestorage)

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