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Engage Bio (YC W22) — Potent, durable, and redosable non-viral genetic medicines

Engage Bio has developed Tethosomes, a new class of non-viral DNA which finally unleashes potent, durable, redosable, and scalable genetic medicine. In 2026 Engage was acquired by Eli Lilly.

Engage Bio is a Y Combinator company in the Winter 2022 batch. Its directory entry describes it as: Potent, durable, and redosable non-viral genetic medicines (Y Combinator directory entry, March 17, 2022).

6 more companies from YC Winter 2022 ↓

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Engage Bio

New accelerator entry · 2022-03-17 · the record

Winter 2022
batch
10
people
Early
stage
United States of America
region
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What the record says

BatchWinter 2022
Announced2022-03-17
StageEarly
StatusAcquired
Team size10
IndustryHealthcare
Sub-industryHealthcare -> Therapeutics
SectorsSynthetic Biology, Biotech, Healthcare, Therapeutics, Drug discovery
RegionsUnited States of America, America / Canada
BasedSan Francisco, CA, USA
HiringNo
Sitehttp://engagebio.com

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Also in YC Winter 2022

Same batch, Healthcare first.

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In their words

Engage Bio has developed Tethosomes, a new class of non-viral DNA which finally unleashes potent, durable, redosable, and scalable genetic medicine. In 2026 Engage was acquired by Eli Lilly.

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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

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What the Full Report on Engage Bio 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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Engage Bio: Accepted into Y Combinator Winter 2022
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Permanent URL: https://mentionfox.com/funding/yc-engage-bio
Last updated 2026-10-20
Primary record: Y Combinator directory entry
Engage Bio (YC W22) — Potent, durable, and redosable non-viral genetic medicines. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-engage-bio