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Ambral (YC S25) — AI for account management and customer success

AI for account management and customer success. Ambral has already been used to drive hundreds of millions of dollars in attributable expansion revenue at multi-billion dollar enterprises and top scale-ups.

Ambral is a Y Combinator company in the Summer 2025 batch. Its directory entry describes it as: AI for account management and customer success. The founders listed are Sam Brickman (Founder/CEO), Jack Stettner (Founder) (Y Combinator directory entry, July 30, 2025).

6 more companies from YC Summer 2025 ↓

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Ambral

New accelerator entry · 2025-07-30 · the record

Summer 2025
batch
4
people
Early
stage
United States of America
region
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What the record says

BatchSummer 2025
Announced2025-07-30
StageEarly
StatusActive
Team size4
IndustryB2B
Sub-industryB2B -> Sales
RegionsUnited States of America, America / Canada
BasedNew York City, NY, USA
HiringYes
Sitehttps://www.ambral.com/
Previously known asHelium, Halidom, Helium, Ambral AI, Ambral, ambral

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Also in YC Summer 2025

Same batch, B2B first.

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In their words

AI for account management and customer success. Ambral has already been used to drive hundreds of millions of dollars in attributable expansion revenue at multi-billion dollar enterprises and top scale-ups. Ambral synthesizes signals from all customer activity and interactions into AI-powered models of every account. It pinpoints who needs attention and why, and autonomously takes the best next action to drive expansions, prevent churn, and ensure no customer slips through the cracks. Team: Sam (CEO): 2x founder. Led AI at Everlywell and early PM at Wonder (now valued at $7bn). Lived the pain of losing customer intimacy at scale and is obsessed with solving it. Jack (CTO): Ex-SpaceX Flight Software Special Projects, where he developed telemetry routing and analysis systems for the some of most complex machines ever created. He’s now doing the same for the complexities of customer relationships.

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Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

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What the Full Report on Ambral covers

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  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

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Ambral: Accepted into Y Combinator Summer 2025
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Permanent URL: https://mentionfox.com/funding/yc-ambral
Last updated 2026-10-20
Primary record: Y Combinator directory entry
Ambral (YC S25) — AI for account management and customer success. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-ambral