Recently Funded Biotechnology Startups in Waltham
Updated Sep 2026
FundedIQ tracks 37 funded Biotechnology startups in Waltham, with their funding rounds, amounts, investors, industries, locations and company details. This page provides an overview of the Biotechnology startup funding landscape in Waltham, along with the 37 most recently funded Biotechnology startups in Waltham.
Biotechnology startups in Waltham closed 20 funding rounds over the last 24 months, 11 of them in the last 12 months, and raised $3.4B in disclosed capital. The median disclosed round is $66M, with the middle half of rounds falling between $43M and $219M.
Waltham biotechnology firms skew toward later stages. The heavy concentration of Series B and Series C companies indicates a mature cluster where startups possess established platforms. This shift toward mid-stage growth means prospects have larger budgets and more complex procurement needs than early seed ventures. Sourcing efforts find a concentration of scalable assets rather than raw conceptual bets.
Biotechnology funded startup statistics in Waltham
Most recent funding round on record: Jun 2026.
37 most recently funded Biotechnology startups in Waltham
37 shownOrdered by the date of the latest funding round. Each row gives the company, its location and industry, what it does, the stage and date of that round, and the disclosed amount.
Biotechnology startup funding trends in Waltham
Funding activity
Biotechnology startups in Waltham closed 20 funding rounds over the last 24 months, 11 of them in the last 12, adding up to $3.4B in disclosed capital.
Round sizes
The median disclosed round is $66M, with the middle half running from $43M to $219M. 18 of 20 rounds disclosed an amount.
Company size
The most common headcount band across the segment is 11-50.
Funding stages of funded Biotechnology startups in Waltham
How the last 24 months of funding rounds for funded Biotechnology startups in Waltham break down by stage.
A further 13 rounds in this period were announced without a stage label and are not ranked above.
About the FundedIQ Biotechnology startup funding data in Waltham
FundedIQ tracks announced startup funding rounds and organises them by company, funding date, stage, amount, industry, location and investor. The dataset is refreshed weekly, and new rounds are normalised and de-duplicated before they are published, so the same round reported twice on different dates is recorded once.
Figures on this page cover the 37 funded Biotechnology startups in Waltham currently tracked. Round counts, capital totals and the median round are computed over a trailing 24 months. Rounds whose amount was not disclosed (2 of 20 in that period) are counted as rounds but excluded from capital totals and from the median. The most recent round on record for funded Biotechnology startups in Waltham is dated Jun 2026.
The table above shows the 37 most recently funded companies. Full funding histories, investor lists and founder contacts across the whole dataset open on a FundedIQ plan.
Frequently asked questions
How many funded Biotechnology startups are there in Waltham?
FundedIQ tracks 37 funded Biotechnology startups in Waltham. This page lists the 37 most recently funded of them, ordered by the date of their latest round, and the full set is available on a FundedIQ plan.
How much funding have Biotechnology startups in Waltham raised?
Biotechnology startups in Waltham tracked by FundedIQ have raised $3.4B in disclosed capital across 20 funding rounds over the last 24 months, including 11 rounds in the last 12 months. 18 of those 20 rounds disclosed an amount; undisclosed rounds are excluded from the capital total.
What is a typical funding round size for Biotechnology startups in Waltham?
The median disclosed round over the last 24 months is $66M, and the middle half of rounds fall between $43M and $219M. Round sizes vary widely by stage, so the seed and later-stage bands sit well either side of that figure.
What is the most common funding stage for Biotechnology startups in Waltham?
Series B is the most common labelled stage, with 3 rounds in the last 24 months, ahead of Series C (2) and Seed (1). A further 13 rounds were announced without a stage label and are not counted here.
How often is the Biotechnology startup funding data in Waltham updated?
The dataset is refreshed weekly. New rounds are normalised and de-duplicated before they are published, and the most recent round currently on record for funded Biotechnology startups in Waltham is dated Jun 2026. Counts and totals on this page are recomputed on every refresh.
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