BioStack Platforms

SeedFunding signal

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Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 20, 2026, 5:28 PM

Worth a meetingEvidence-bound analyst verdict

•Funding: Latest: Accelerator. Investors: Y Combinator, Afore Capital, Verdict Capital, Heroic VC.
•Named backers in indexed sources: Y Combinator, Afore Capital, Verdict Capital, Heroic VC.
•Product/news: 1 product/news‑styled row(s); headline risk without filings

What would change this read

→Open roles appearing would signal burn capacity and growth intent.

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TL;DR

Seed (YC)

BioStack Official site: differentiated data for healthcare AI.

Funding

Latest: Accelerator. Investors: Y Combinator, Afore Capital, Verdict Capital, Heroic VC. (High).

Quick read

•BioStack Official site: differentiated data for healthcare AI.
•Reported angle: About — BioStack

Key signals

Funding

Latest: Accelerator. Investors: Y Combinator, Afore Capital, Verdict Capital, Heroic VC. (High).

Product / news

1 product/news‑styled row(s); headline risk without filings (High).

Evidence summary

Verified facts

•BioStack Official site: differentiated data for healthcare AI.
•Reported angle: About — BioStack

Recent movers

•May 20, 2026 · ycombinator.com — Clinical Data Lead at BioStack | YC
•May 20, 2026 · getbiostack.com — About — BioStack
•May 20, 2026 · ycombinator.com — BioStack Platforms | Y Combinator

•May 20, 2026 · ycombinator.com — Clinical Data Lead at BioStack | YC
•May 20, 2026 · getbiostack.com — About — BioStack
•May 20, 2026 · ycombinator.com — BioStack Platforms | Y Combinator

•Y Combinator
•Afore Capital
•Verdict Capital
•Heroic VC

Suggested next steps

▸Open a founder conversation this month; validate traction claims against the indexed evidence.
▸Add to the active watchlist so new signals trigger alerts.

Funding & hiring signals

funding_articleConfidence: low

Clinical Data Lead at BioStack | YC

YC job post states backing by YC, Afore, Verdict, Heroic, and angels from Meta and DeepMind; no round size stated.

Affected score: noObserved: May 20, 2026

Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.

funding_articleMay 20, 2026Confidence: high

BioStack Platforms | Y Combinator

YC Spring 2026 batch; healthcare AI data engine.

Affected score: yesObserved: May 20, 2026

fundingraised

Open roles (indexed)

No open roles indexed yet.

Public index

85Activity 92/100Strong public activity signal

7D-4 (-4.5%)

30D+22 (+34.9%)

Needs Review

The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.

Source health

public_page:homeok
Last checked Thu, Jul 2, 03:42 PM
public_page:aboutok
Last checked Mon, Jun 29, 07:50 AM
public_page:blogok
Last checked Mon, Jun 29, 07:50 AM
public_market_enrichmentok
Last checked Mon, May 11, 08:59 AM
public_page:_aboutok
Last checked Mon, May 11, 08:59 AM
public_page:_ok
Last checked Mon, May 11, 08:59 AM

Signal timeline

8 dated public signals · newest on the right

Funding

Press

Company

Dec 25, 2025Apr 2, 2026Jul 9, 2026

Funding (2)Press (1)Company (5)

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows: 8
Latest evidence: Thu, Jul 2, 03:42 PM

Source types found

about_pageblogfunding_articleofficial_site

Strongest / recent news-style rows

About — BioStack
About page · Thu, Jul 2, 03:42 PM · confidence 90%high quality
Clinical Data Lead at BioStack | YC
Wed, May 20, 05:28 PM · confidence 88%high quality
BioStack Platforms | Y Combinator
Wed, May 20, 05:28 PM · confidence 85%high quality

Public signal timeline

Newest first · 8 event(s)

Thu, Jul 2, 03:42 PM · blog · 70% · publichigh qualityBlog — BioStack

Source: Blog

Blog — BioStack 0 Skip to Content BioStack About Blog Contact get started Open Menu Close Menu BioStack About Blog Contact get started Open Menu Close Menu About Blog Contact get started Posts The Grader Is the Attack Surface in Medical AI Learning Around the…

Source ↗

Thu, Jul 2, 03:42 PM · about_page · 90% · publichigh qualityAbout — BioStack

Source: About page

About — BioStack 0 Skip to Content BioStack About Blog Contact get started Open Menu Close Menu BioStack About Blog Contact get started Open Menu Close Menu About Blog Contact get started Etymology - why BioStack Biostack stems from the visionary concept of b…

Source ↗

Thu, Jul 2, 03:42 PM · official_site · 90% · publichigh qualityBioStack

Source: Homepage

BioStack 0 Skip to Content BioStack About Blog Contact get started Open Menu Close Menu BioStack About Blog Contact get started Open Menu Close Menu About Blog Contact get started Differentiated data that 10X-es AIGet novel pre-clinical and medical datasets,…

Source ↗

Mon, Jun 29, 07:50 AM · official_site · 75% · publichigh qualityAbout — BioStack

Source: official_site

Source ↗

Mon, Jun 29, 07:50 AM · official_site · 75% · publichigh qualityBioStack

Source: official_site

Source ↗

Mon, Jun 29, 07:50 AM · official_site · 75% · publichigh qualityBlog — BioStack

Source: official_site

Source ↗

Wed, May 20, 05:28 PM · funding_article · 88% · verified_publichigh qualityClinical Data Lead at BioStack | YC

YC job post states backing by YC, Afore, Verdict, Heroic, and angels from Meta and DeepMind; no round size stated.

Source ↗

Wed, May 20, 05:28 PM · funding_article · 85% · verified_publichigh qualityBioStack Platforms | Y Combinator

YC Spring 2026 batch; healthcare AI data engine.

Source ↗

Official / company site

4 row(s)

The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.

official_site·Thu, Jul 2, 03:42 PM·Confidence 90%high qualitypublic

BioStack

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

official_site·Mon, Jun 29, 07:50 AM·Confidence 75%high qualitypublic

About — BioStack

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

official_site·Mon, Jun 29, 07:50 AM·Confidence 75%high qualitypublic

BioStack

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

official_site·Mon, Jun 29, 07:50 AM·Confidence 75%high qualitypublic

Blog — BioStack

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

News

1 row(s)

Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.

about_page·Thu, Jul 2, 03:42 PM·Confidence 90%high qualitypublic

About — BioStack

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗

Funding / news

2 row(s)

Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.

funding_article·Wed, May 20, 05:28 PM·Confidence 88%high qualityverified_public

Clinical Data Lead at BioStack | YC

YC job post states backing by YC, Afore, Verdict, Heroic, and angels from Meta and DeepMind; no round size stated.

Why it matters: Funding signal — Accelerator per this source; verify against the linked original before relying on it.

Open source ↗

funding_article·Wed, May 20, 05:28 PM·Confidence 85%high qualityverified_public

BioStack Platforms | Y Combinator

YC Spring 2026 batch; healthcare AI data engine.

Why it matters: Funding signal — capitalization evidence; check the linked source for round, amount, and investors.

Open source ↗

Blog

1 row(s)

Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.

blog·Thu, Jul 2, 03:42 PM·Confidence 70%high qualitypublic

Blog — BioStack

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗

Private workspace

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BioStack Platforms

Investor read

Quick read

Key signals

Evidence summary

Recent movers

Suggested next steps

Funding & hiring signals

Clinical Data Lead at BioStack | YC

BioStack Platforms | Y Combinator

Open roles (indexed)

Source health

Signal breakdown

Funding

Social

Product Launch

Public source summary

Public signal timeline

Official / company site

News

Funding / news

Blog

Private workspace