Siena

Siena is an AI-driven customer experience platform for consumer brands, positioned as the Agent of Record: a shared intelligence layer that lets AI agents and human teams support, sell to and understand customers across support, shopping, social, messaging and voice channels. Its Shopping Agent, Social Agent and voice agents answer questions, recommend products and close purchases inside conversations, while Siena Intelligence combines conversations, orders, subscriptions, reviews and loyalty data into a single customer context used by support, insights, QA and marketing teams. Founded in 2023 and headquartered in New York, Siena serves hundreds of consumer brands including FIGS, SPANX, HexClad, Comfrt and Caraway, and automates up to 80% of customer interactions across its deployments.

  • Series A
  • AI/ML
  • Consumer Software
  • Customer Experience
  • Software & Internet

1

Round

1

Industry

4

Tags

Oct 6, 2026

Latest raise

Funding activity · 1 round

Raise timeline

  1. Oct 6, 2026

    $17M

    Series A

    Led by York IE

    • Joyance Partners
    • Aglaé Ventures
    • York IE
    • Sierra Ventures

    Article coming soon.

Pricing

Research Siena — then scale the playbook

Public hubs orient you on the raise. Paid plans unlock live AI adoption signals across your market.

Enterprise

Custom pricing for unlimited scale. Let's talk.

Contact sales

Growth plan

For individuals and small teams getting started with AI buyer intelligence.

$149

/month

Features

  • Access to core AI adoption signals
  • 3–5 curated slices per week
  • 30–60 companies / week
  • AI Adoption Score
  • Deal-ready insights (why + pitch angle)
  • Basic filters (recency, slice, score)
  • CSV export
Most popular

Pro plan

For outbound teams and agencies that need more coverage and faster signal cadence.

$249

/month

Features

  • Everything in Growth, plus:
  • Full access to all slices
  • 60–120 companies / week
  • Higher-frequency signal updates
  • Priority / early signals (before Growth)
  • Advanced filters (industry, size, use case)
  • Deeper company insights
  • Faster export + bulk workflows

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