Funding round

Plumerai Series A
Plumerai, which works in embedded AI software development in London, raised $8.7M in a Series A round announced on 16 Sep 2025, led by Partech and OTB Ventures. 3 firms took part.
$8.7M
Amount raised
Not disclosed
Post-money valuation
3
Investors
2 leads
Valuation
What this round says about the price
Plumerai did not disclose a valuation in this round. It is Plumerai's first venture round on record, 8 years after it was founded in 2017. No later venture round is on record for Plumerai.
Plumerai's funding rounds
This is the only venture round on record for Plumerai.
- Series A this round 16 Sep 2025, led by Partech and OTB Ventures $8.7M
Investors
Who put money in
Partech and OTB Ventures led the round with 1 other firm.
Lead investors
- backs 182 venture-backed companies new investor
- OTB Ventures backs 27 venture-backed companies new investor
Also in the round
- Acclimate Ventures new investor
Use of proceeds
What the money is for
According to the announcement, the money goes to product development, sales and marketing, scaling operations and working capital.
- Product development
- Sales and marketing
- Scaling operations
- Working capital
Comparable rounds
How it compares
1,456 Series A rounds in Tech Companies within a year either side disclosed an amount; the median was $14M, and this round was 62% of the median. The closest in time, other companies' Series A rounds in Tech Companies:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| Tech Companies | 5 Sep 2025 | $85M | not disclosed | Redpoint Ventures |
| Tech Companies | 17 Sep 2025 | $80M | $450M | Sequoia Capital and Redpoint Ventures |
| Tech Companies | 1 Sep 2025 | $61M | not disclosed | Pelion Venture Partners |
| Tech Companies | 9 Sep 2025 | $55M | not disclosed | not named |
| Tech Companies | 2 Sep 2025 | $38M | not disclosed | not named |
| Tech Companies | 24 Sep 2025 | $35M | $377M | Founders Fund and Sequoia Capital |
| Tech Companies | 12 Sep 2025 | $35M | $500M | 01A |
| Tech Companies | 4 Sep 2025 | $35M | not disclosed | S32 |
Sources
Where this comes from
Reported by 4 sources.
Questions
Frequently asked
How much did Plumerai raise in its Series A round?
Plumerai raised $8.7M in its Series A round, announced in Sep 2025.
Who led Plumerai's Series A round?
Partech and OTB Ventures led it, with Acclimate Ventures.
What was Plumerai's valuation at the Series A round?
It was not disclosed.
How does it compare with other Series A rounds in Tech Companies?
1,456 Series A rounds in Tech Companies within a year either side disclosed an amount; the median was $14M, and this round was 62% of the median.