Sequence

Sequence is the modern billing, CPQ and revrec platform to unlock error-free revenue workflows at scale.

Fintech

Latest funding

$20M Series A · December 16, 2025

Led by 645 Ventures · Source: sequence-marketing-git-series-a-announcement-sequence-marketing.vercel.app

Funding history ↓

Website: sequencehq.com.

X: @SequenceHQ_ · 360 followers.

LinkedIn: sequence-hq.

Category: Fintech.

Stage: Series A.

Based in: New York, United States.

Last round: Dec 16, 2025 · 334 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

X account@SequenceHQ_ · created Jan 18, 2022 (4 years old) · 360 followers

Website registeredJun 19, 2019 (7 years old)

About Sequence

Backed by a16z and Salesforce Ventures, Sequence is working with leading B2B scaleups including Incident.io, Bridge (acq. by Stripe), Attention, Arch Labs and Default.

Funding rounds

Date	Round	Amount	Lead	Source
Dec 16, 2025	Series A	$20M	6645 Ventures	sequence-marketing-git-series-a-announcement-sequence-marketing.vercel.app

Timeline

January 18, 2022
X account created
June 19, 2019
Website created

Founders and team

EC
Enda Cahill Co-Founder & COO

@enda_cahill · source: x.com
RG
Riya Grover Co-founder

@Riya_78 · source: x.com

Investors

Companies like Sequence

HHedra$32M Series A · Jun 2026
Aambient.xyz
MMetronome$50M Series B+ · Feb 2025
SSphere$21M Series A · Nov 2025
ZZenskar$15M Series A · Apr 2026
CClockwork Labs$22M Series A · Jun 2022

Other companies backed by 645 Ventures

BBigEye$17M Series B+ · Oct 2026
GGeneral Compute$100M Series A · Oct 2026
LLightSprint$6.1M Seed · Oct 2026
GGimlet Labs$300M Series B+ · Sep 2026
AAttention$30M Series B+ · Jun 2026
VVariance$21.5M Series A · Apr 2026

645 Ventures portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/sequence (get a free API key).