# Assembler AI funding: rounds and investors

> Assembler AI has raised $4.0M across 1 round since 2026. Investors include Diagram ClimateTech Fund, Drive Capital and Fondaction. Every round with its source.

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

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

# Who invested in *Assembler AI*

One round we have observed, with the 7 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.

AI Manufacturing

Raised this month

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Funding summary Updated 31 Oct 2026

**$4.0M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $4.0M Oct 2026
- **Led by:** Diagram ClimateTech Fund
- **Investors:** 7 (1 led)

See who backed them

## The rounds

- **Oct 2026** Seed **$4.0M** [Diagram ClimateTech Fund](https://millionrounds.com/fund/diagram-climatetech-fund) Lead [Drive Capital](https://millionrounds.com/fund/drive-capital) [Fondaction](https://millionrounds.com/fund/fondaction) [Sprout Fund](https://millionrounds.com/fund/sprout-fund) [Developer Capital](https://millionrounds.com/fund/developer-capital) [Telegraph Ventures](https://millionrounds.com/fund/telegraph-ventures) [Mavrik](https://millionrounds.com/fund/mavrik) Reported by The SaaS News

## Everyone who backed them

[Diagram ClimateTech Fund](https://millionrounds.com/fund/diagram-climatetech-fund) VC firm **1** round, led 1

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

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

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

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

[Telegraph Ventures](https://millionrounds.com/fund/telegraph-ventures) VC firm **1** round

[Mavrik](https://millionrounds.com/fund/mavrik) Family office **1** round

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

## Also claim to have backed them

These 2 firms list Assembler AI as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Diagram](https://millionrounds.com/fund/diagram) Venture studio Per its own site

[Diagram Ventures](https://millionrounds.com/fund/diagram-ventures) VC firm Per its own site

## Quick answers about Assembler AI

### Who invested in Assembler AI?

Assembler AI's investors include Diagram ClimateTech Fund, Drive Capital, Fondaction, Sprout Fund and Developer Capital, and 2 more on record. Diagram ClimateTech Fund led its latest round.

### How much has Assembler AI raised?

Assembler AI has raised $4.0M across 1 round since 2026.

### When did Assembler AI last raise?

Assembler AI's most recent round was a Seed of $4.0M in Oct 2026, led by Diagram ClimateTech Fund.

### What was Assembler AI's biggest round?

Its most recent round, $4.0M in Oct 2026, is also its largest on record.

### Who backed Assembler AI first?

Assembler AI's first round on record, in Oct 2026, was backed by Diagram ClimateTech Fund, Drive Capital and Fondaction and 4 others.

### What stage is Assembler AI at?

Assembler AI's latest named round is a Seed, in Oct 2026.

### Where is Assembler AI based?

Assembler AI is based in Canada.

### Who led Assembler AI's rounds?

Diagram ClimateTech Fund led the Seed in 2026.

## Companies like Assembler AI

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

[**Cohere** $7.2B · Oct 2026](https://millionrounds.com/company/cohere)[**Solink** $160M · Oct 2026](https://millionrounds.com/company/solink)[**Quminex** $1.1M · Oct 2026](https://millionrounds.com/company/quminex)[**Biossil** $153M · Sept 2026](https://millionrounds.com/company/biossil)[**Astrus** $20M · Sept 2026](https://millionrounds.com/company/astrus)[**Altis Labs** $31M · Sept 2026](https://millionrounds.com/company/altis-labs)

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