Power Law company profile

Affinivax

Biotech & Life Sciences · Cambridge, United States · Founded 2014 Unicorn

Biotechnology company developing a novel conjugation technology

Valuation

$1–2.5B

Latest valuation · 2026

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Headcount

<100

Current team size

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Featured in Unicorn$1B+ valuation tier · Power Law dataset 2026

Investors

14 investors on Affinivax's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 1 investor entered at this stage

Bill & Melinda Gates Foundation

Series B+ 13 investors entered at this stage

Perceptive Advisors

Ziff Capital Partners

EcoR1 Capital

Rock Springs Capital

Bain Capital Life Sciences

T. Rowe Price

Logos Capital

Cormorant Asset Management

BlackRock

Wellington Management

Viking Global Investors

Foresite Capital

Citadel

Global footprint

Where Affinivax has talent and traffic

Workforce by country

1 countries with
team presence

🇺🇸 United States100%

1 country shown

Patent intelligence

$10M patent portfolio · 6 active families

Estimated portfolio value

$10M

0.48% of valuation · 1.6× smaller than top peer Nykode Therapeutics ($16M)

6 active patent families

Where Affinivax innovates TGE VACCINEPolyvalent pneumococcal vaccinePneumococcal infectionsMedicineMechanical engineering

Where Affinivax concentrates vs peers

Each axis is a top-10 topic across Affinivax and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about Affinivax

An AI-synthesized read of the highest-engagement posts about Affinivax on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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