Siena raises $17M in a Series A round led by York IE to expand its Agent of Record platform for consumer brands. The funding includes participation from Joyance Ventures and existing investors.
Amount Raised
$17 Million
Round Type
Series A
United StatesSoftwareArtificial IntelligenceE CommerceMessagingMachine LearningNatural Language ProcessingSaaSInvestors
Description
Siena, an AI-driven customer experience platform, has closed a $17 million Series A funding round. This investment will be used to expand its platform, enhancing customer interactions for consumer brands. The round was led by York IE, with support from other investors. The total funding Siena has secured to date now stands at $29.7 million.
Quick answer
Siena AI raised $17 Million in a Series A round, dated October 6, 2026. Investors: Joyance Ventures, Aglaé Ventures, Sierra Ventures and York IE. Siena AI is based in United States.
- How much did Siena AI raise?
- Siena AI raised $17 Million in a Series A round on October 6, 2026.
- Who invested in Siena AI?
- Joyance Ventures, Aglaé Ventures, Sierra Ventures and York IE are named as investors in this round.
- What does Siena AI do?
- Siena AI is the first-of-its-kind autonomous customer service platform designed for commerce.
- Where is Siena AI based and how big is it?
- Siena AI is based in United States. Fundz records about 11 employees.
- Who are the decision-makers at Siena AI?
- Fundz holds 1 contact at Siena AI. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in E Commerce and Messaging around the same time
Companies in the same sectors as Siena AI that raised within 45 days of this round, from Fundz verified event records.
- Live2.ai raised $14M on October 27, 2026.
- Karta AI raised $3M (Seed) on October 22, 2026.
- Granter raised $1.8M (Seed) on November 3, 2026.
- Avante raised $30M (Series A) on October 27, 2026.
- Caju AI raised an undisclosed amount (Corporate Round) on October 26, 2026.
- Estha (Esther.AI Pte. Ltd.) raised $1M (Pre-Seed) on October 26, 2026.
Who to call at Siena AI, and when
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- An alert the day Siena AI raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Siena AI, from your own LinkedIn network
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