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SonoThera

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Ultrasound-mediated nonviral genetic medicines for targeted delivery of therapeutic payloads

South San Francisco, United StatesFounded 2022Biotech & Life Sciences
Valuation $500M–1B Latest valuation · 2026
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for SonoThera and the history behind them.

About SonoThera

SonoThera is a pioneering startup that is revolutionizing the field of gene therapy. The company is developing an innovative ultrasound-guided nonviral gene therapy platform. This platform is designed to deliver genetic medicines to various human organs using microbubbles, a technique known as sonoporation. This approach is aimed at overcoming the major challenges currently faced in gene therapy, including safety concerns, efficacy, biodistribution, and high costs.

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SonoThera's primary market is the healthcare sector, specifically in the area of gene therapy. The company's clients are patients who are in need of next-generation genetic medicines. The business model of SonoThera is based on the development and commercialization of its proprietary gene therapy platform. The company generates revenue by providing this platform and the associated therapies to patients.

SonoThera's technology has been successfully used in both preclinical and clinical settings, demonstrating its potential for wide-ranging applications in the field of gene therapy. The team at SonoThera is uniquely qualified to develop these next-generation gene therapies, bringing together expertise in various relevant fields.

In summary, SonoThera is a promising startup with a unique approach to gene therapy. Its ultrasound-guided nonviral gene therapy platform has the potential to overcome the major challenges in the field and provide patients with effective, safe, and cost-effective genetic medicines.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2022
Headquarters
South San Francisco, United States
Employees
54
Open positions
3
Dealroom signal
87.5/100
Industry
Health
Sub-industry
BioTechnology
Sector
Biotech & Life Sciences, Biotechnology, Ultrasound, Non-Invasive medical devices and treatments, Biotech and Pharma, Drug Delivery Systems, DT and LS, science-based
Business model
Manufacturing
Client focus
b2b

Latest news

Press, funding announcements and product moves mentioning SonoThera.

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Funding history

2 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES BOther financing Jun 2026 $125M $500M Vivo Capital · Alexandria Venture Investments · Illumina Ventures · RA Capital Management
SERIES AOther financing Dec 2022 $61M $243M Wilson Sonsini · Johnson & Johnson Innovation · Alexandria Venture Investments · Illumina Ventures
Showing the latest 2 of 2 recorded eventsBook a demo for the full funding history →

Growth signals

SonoThera website traffic

Latest recorded traffic for SonoThera is 6.2K monthly website visits, down 16.2% over the last three months. SonoThera's team grew 10.2% over the past year.

Latest monthly visits6.2K 3-month web change-16.2% 1-year team growth+10.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investors

22 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A22 investors entered at this stage

  • Wilson Sonsini
  • Johnson & Johnson Innovation
  • Alexandria Venture Investments
  • Illumina Ventures
  • Formic Ventures
  • ARCH Venture Partners
  • Eli Lilly
  • Foothill Ventures
  • Vertex Ventures HC
  • Lifespan Investments
  • Medical Excellence Capital
  • Vida Ventures
  • Vivo Capital
  • RA Capital Management
  • Otsuka Pharmaceutical
  • ARK Invest
  • UCB Ventures
  • CureDuchenne Ventures
  • Leaps by Bayer
  • Duquesne Family Office
  • SymBiosis
  • Vertex Ventures
Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 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.

Global footprint

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

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about SonoThera on X, ranked by likes and reposts, corporate channels excluded.

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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