YC DATA · 6,287 COMPANIES · OCTOBER 2, 2026
FORMATION · FIRST SURFACED SUMMER 2021

Therapeutics

Return to Signal
COOLED · SUMMER 202185% confidenceObserved October 2, 2026Source: YC industryRadar flagged this 12 months early
The count
0.45×

22/647 → 18/1165; -1.86 percentage points of formation share.

W17W19W21W23S25S26
About this formation

What stands out about this batch of "Therapeutics" companies is how narrow and mechanism-specific each bet has become, rather than chasing broad disease categories. Instead of one company per major illness, you get several teams attacking the same organ or pathway from different angles: Ochre Bio and Altay Therapeutics both work on chronic liver disease, one through RNA medicines and the other through small molecules, while Nephrogen goes after kidney and pancreatic conditions with gene therapy specifically because no curative option exists yet for either. The platform-versus-product split is also visible, with Catena Biosciences and PipeBio building tools and infrastructure that other therapeutics companies would use, rather than drugs themselves, alongside Biodock doing the same for microscopy analysis. This overall formation is cooling at 0.45x, matching Biotech's 0.46x and Cancer Therapeutics' identical 0.45x, but that stagnation looks strange next to Oncology, a statistically related formation growing at 3.08x, suggesting capital is rotating toward cancer-specific framing even as general therapeutics platforms lose relative share. Much of this specificity became viable only after mRNA delivery and manufacturing techniques, proven out during the COVID vaccine effort in 2020 and 2021, gave smaller teams like Kernal Bio and Sensible Biotechnologies a template for building targeted therapeutic platforms without needing pharma-scale infrastructure. The result is a field of founders building narrow, defensible biological tools rather than broad cures, betting that owning one mechanism well beats chasing a whole disease category.

The companies behind the signal — 18
Summer 2021
Humane Genomics

Included in YC's Therapeutics membership during the measured recent window.

Summer 2021
Inflow

Included in YC's Therapeutics membership during the measured recent window.

Summer 2021
Sensible Biotechnologies

Included in YC's Therapeutics membership during the measured recent window.

Summer 2021
Catena Biosciences

Included in YC's Therapeutics membership during the measured recent window.

Summer 2021
SFA Therapeutics

Included in YC's Therapeutics membership during the measured recent window.

Summer 2021
Promakhos Therapeutics

Included in YC's Therapeutics membership during the measured recent window.

Winter 2021
Valink Therapeutics

Included in YC's Therapeutics membership during the measured recent window.

Winter 2021
Serna Bio

Included in YC's Therapeutics membership during the measured recent window.

Winter 2021
PipeBio

Included in YC's Therapeutics membership during the measured recent window.

Winter 2021
Entelexo Biotherapeutics

Included in YC's Therapeutics membership during the measured recent window.

Inside Therapeutics

Biotech

A primary internal company segment within Therapeutics, derived deterministically from the shared yc tag “Biotech”. This is a classification of current window members, not a causal layer or a separate time trend.

Other / unclassified

Measured-window members of Therapeutics that could not be assigned to a narrower shared YC tag or industry without forcing a classification.

Outside corroboration — does anyone else see this?

No comparable outside activity is connected yet.

Related formations
Cancer Therapeutics

24 completed-batch companies belong to both Therapeutics and Cancer Therapeutics, versus 0.4 expected by chance (55.3× enrichment; false-discovery-adjusted q=2.6e-36). This is a statistically distinctive co-membership, not a causal or containment claim.

Biotech

37 completed-batch companies belong to both Therapeutics and Biotech, versus 1.5 expected by chance (24.4× enrichment; false-discovery-adjusted q=2.2e-42). This is a statistically distinctive co-membership, not a causal or containment claim.

Oncology

10 completed-batch companies belong to both Therapeutics and Oncology, versus 0.2 expected by chance (44.0× enrichment; false-discovery-adjusted q=4.1e-13). This is a statistically distinctive co-membership, not a causal or containment claim.

Drug Discovery

14 completed-batch companies belong to both Therapeutics and Drug Discovery, versus 0.6 expected by chance (23.4× enrichment; false-discovery-adjusted q=2.8e-14). This is a statistically distinctive co-membership, not a causal or containment claim.

Precision Medicine

9 completed-batch companies belong to both Therapeutics and Precision Medicine, versus 0.3 expected by chance (26.4× enrichment; false-discovery-adjusted q=1.6e-9). This is a statistically distinctive co-membership, not a causal or containment claim.

Genomics

4 completed-batch companies belong to both Therapeutics and Genomics, versus 0.3 expected by chance (13.8× enrichment; false-discovery-adjusted q=0.0058). This is a statistically distinctive co-membership, not a causal or containment claim.

Similarly named categories — not necessarily the same thing

These share a word with “Therapeutics” but are tracked as separate categories. The real overlap below is the actual share of Therapeutics’s companies also found in that category — not a guess.

Citation

Cambrian Signal, “Therapeutics,” publication yc-2026-10-02-semantic-v8, snapshot October 2, 2026.
cambrian.jafar.com/formation/therapeutics

Therapeutics · Cambrian Signal