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idemeum (YC S21) — AI-powered application control

AI agents analyze every application execution on Windows and macOS. You decide what is allowed to run.

idemeum is a Y Combinator company in the Summer 2021 batch. Its directory entry describes it as: AI-powered Application Control. The founders listed are Nik Poturnak (Founder), Jagjit Sethi (Founder) (Y Combinator directory entry, July 21, 2021).

6 more companies from YC Summer 2021 ↓

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idemeum

New accelerator entry · 2021-07-21 · the record

Summer 2021
batch
10
people
Early
stage
United States of America
region
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What the record says

BatchSummer 2021
Announced2021-07-21
StageEarly
StatusActive
Team size10
IndustryB2B
Sub-industryB2B -> Security
SectorsB2B, Security
RegionsUnited States of America, America / Canada, Remote, Fully Remote
BasedSan Francisco, CA, USA; Remote
HiringNo
Sitehttps://www.idemeum.com
Founded2021

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Also in YC Summer 2021

Same batch, B2B first.

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In their words

AI agents analyze every application execution on Windows and macOS. You decide what is allowed to run.

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Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)

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What the Full Report on idemeum covers

  1. The Short Answer

  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

    8 cited sources found

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If you're behind idemeum: acceptance into a YC batch is one of the few weeks a young company gets looked up by people who matter — investors, other founders, press. FoxPlug turns the commits, deploys, and releases you're already making into that story automatically, so anyone who looks finds something current. GetFoxChat puts a guide on your own site so the people YC's own page just sent you don't read one line and leave.

Sourced from the company's Y Combinator directory entry, from the company's own site, read directly on 2026-09-27 (idemeum.com), and from Hacker News, where 3 threads met the matching rule stated beside the count.

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idemeum: Accepted into Y Combinator Summer 2021
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Permanent URL: https://mentionfox.com/funding/yc-idemeum
Last updated 2026-10-20
Primary record: Y Combinator directory entry
idemeum (YC S21) — AI-powered application control. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-idemeum