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Funding round

Decagon Series B

Decagon, which works in conversational AI platform development in San Francisco, raised $65M in a Series B round announced on 15 Oct 2024, led by Bain Capital Ventures, at a $650M post-money valuation. 9 firms took part. It is Decagon's second venture round on record; the one before was a Series A in Jun 2024.

$65M

Amount raised

$650M

Post-money valuation

$585M pre-money

9

Investors

1 lead

10%

Stake sold

new money over the post-money

Valuation

What this round says about the price

This round priced Decagon at $650M after the new money. The $65M bought investors about 10% of the company. It came 4 months after Decagon's Series A. It is 14% of the $476M Decagon has raised in the venture rounds on record. Decagon raised again 8 months later: a Series C round of $131M in Jun 2025, at $1.50B post-money.

Decagon's funding rounds

Decagon has 4 venture rounds on record. This one is highlighted.

  1. Series A 18 Jun 2024, led by Accel $30M
  2. Series B this round 15 Oct 2024, led by Bain Capital Ventures $65M$650M post-money
  3. Series C 22 Jun 2025, led by Accel and Andreessen Horowitz $131M$1.50B post-money
  4. Series D 27 Jan 2026, led by Coatue and Index Ventures $250M$4.50B post-money

Investors

Who put money in

Bain Capital Ventures led the round with 8 other firms.

Lead investor

Also in the round

  • backs 39 venture-backed companies new investor
  • Accel backs 581 venture-backed companies new investor
  • BOND backs 91 venture-backed companies new investor
  • backs 41 venture-backed companies new investor
  • Ribbit backs 126 venture-backed companies new investor
  • backs 99 venture-backed companies new investor
  • Avra new investor
  • Elad Gil

Use of proceeds

What the money is for

According to the announcement, the money goes to hiring, product development, geographic expansion, sales and marketing, scaling operations and working capital.

  • Hiring
  • Product development
  • Geographic expansion
  • Sales and marketing
  • Scaling operations
  • Working capital

Comparable rounds

How it compares

53 Series B rounds in Software Development Services within a year either side disclosed an amount; the median was $35M, and this round was 1.9 times the median. The closest in time, other companies' Series B rounds in Software Development Services:

Series B rounds in Software Development Services, Oct 2023 to Oct 2025: 53 rounds with an amount, log scale.
Comparable rounds
CompanyAnnouncedAmountPost-moneyLed by
Poolside Software Development Services2 Oct 2024$500M$3.00BBain Capital Ventures
Software Development Services15 Oct 2024$44Mnot disclosedSmith Point Capital
Software Development Services15 Oct 2024$35Mnot disclosedAccel
Software Development Services24 Oct 2024$26Mnot disclosednot named
Software Development Services31 Oct 2024$19Mnot disclosedAtinum Investment
Software Development Services28 Oct 2024$16Mnot disclosedIntuit Ventures and Mucker Capital
Software Development Services22 Oct 2024$5.0Mnot disclosedRET Ventures
Software Development Services4 Sep 2024$50Mnot disclosedGeorgian

Sources

Where this comes from

Reported by 2 sources.

Questions

Frequently asked

How much did Decagon raise in its Series B round?

Decagon raised $65M in its Series B round, announced in Oct 2024.

Who led Decagon's Series B round?

Bain Capital Ventures led it, with A*, Accel, BOND, ACME Capital and Ribbit and 3 more.

What was Decagon's valuation at the Series B round?

$650M post-money ($585M pre-money).

How does it compare with other Series B rounds in Software Development Services?

53 Series B rounds in Software Development Services within a year either side disclosed an amount; the median was $35M, and this round was 1.9 times the median.

Did Decagon raise again after this round?

Yes: a Series C round in Jun 2025 of $131M at $1.50B post-money.