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Seaport Therapeutics

Biotech & Life Sciences · Boston, United States · Founded 2024

Developing new neuropsychiatric medicines, specifically antidepressants and anxiolytics MoreLess

Seaport is a biotechnology company focused on developing novel antidepressants and anxiolytics. The company operates in the neuropsychiatric disorder treatment market, targeting patients who suffer from conditions such as depression and anxiety. Seaport's unique approach involves creating drugs that are orally bioavailable, avoiding first-pass metabolism, and minimizing hepatotoxicity and other side effects. The business model is centered around advancing these therapeutic candidates through clinical trials, gaining regulatory approval, and eventually bringing them to market. Revenue is generated through the commercialization of these drugs, either directly or through partnerships and licensing agreements with larger pharmaceutical companies. Seaport's leadership team includes experienced professionals with a strong track record in the biotech industry, enhancing the company's credibility and operational efficiency. Keywords: antidepressants, anxiolytics, neuropsychiatric disorders, bioavailability, hepatotoxicity, clinical trials, regulatory approval, biotechnology, drug development, partnerships.

Company overview

Seaport Therapeutics company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2024
Headquarters
Boston, United States
Employees
73
Open positions
4
Dealroom signal
92.8
client focusb2bsub industryPharmaceuticalsub industryBioTechnologybusiness modelManufacturingindustryHealthsectorBiotechnologysectorSpinoutsectorRumoured $1BsectorBiotech and PharmasectorPsychedelic DrugssectorWoman FoundersectorDT and LSsectorscience-based

Valuation & funding

Seaport Therapeutics funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
IPOOther financing Apr 2026 $255M $955M Undisclosed
GRANTOther financing Mar 2026 $0 Advanced Research Projects Agency for Health - ARPA-H
SERIES BOther financing Oct 2024 $225M $900M Invus · CPP Investments · General Atlantic · Goldman Sachs
SERIES AOther financing Apr 2024 $100M $400M Third Rock Ventures · PureTech · ARCH Venture Partners · Sofinnova Investments
SPINOUTOther financing Jan 2024 $0 Monash University
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Financials

Revenue, earnings and profit over time

Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.

YearRevenueGrowthEBITDAMargin
2026 $0 −$86M
2025 $0 −$86M
2024 $0 −$52M
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Growth signals

Seaport Therapeutics website traffic

Latest recorded traffic for Seaport Therapeutics is 5.7K monthly website visits, down 25% over the last three months. Seaport Therapeutics's team grew 17.7% over the past year.

Latest monthly visits5.7K 3-month web change-25% 1-year team growth+17.7%
Monthly website visits28 observations · Apr 2024–Jul 2026
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Comparisons

Seaport Therapeutics compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

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Talent graph

Seaport Therapeutics's talent

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Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

12 investors on Seaport Therapeutics's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 1 investor entered at this stage
Advanced Research Projects Agency for Health - ARPA-H
Other known 1 additional known investor
Monash University

Global footprint

Where Seaport Therapeutics has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

In the news

Latest news about Seaport Therapeutics

Recent press, funding announcements, and product moves mentioning Seaport Therapeutics — open to read from the original sources.

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Market sentiment

What the market is saying about Seaport Therapeutics

An AI-synthesized read of the highest-engagement posts about Seaport Therapeutics 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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