Insights

Early stage opportunity Sienna Biopharmaceuticals is a clinical-stage biotechnology company focused on topical dermatology and aesthetics, indicating potential partnerships around clinical development services, formulation, and regulatory support for first-in-class products.

Exosome collaboration Recent activity includes a collaboration with VivaZome Therapeutics to develop scalable purification processes for exosome-based therapies, signaling openness to partnerships in advanced biologics manufacturing and purification technologies.

IR and governance Key personnel moves, including appointing a Vice President of Investor Relations and a CFO, suggest a company actively engaging capital markets and potential investors; cold-call or investor-focused outreach could open discussions on strategic collaborations and funding-friendly partnerships.

Public market traction Listed on NASDAQ with a history of public funding activities and a notable 2019 IPO, indicating familiarity with public disclosures and potential for exit-ready or co-development deals with larger pharma or specialty biotech players.

Strategic financing Historical financing activity includes a $40 million term loan with Silicon Valley Bank, reflecting debt-financing experience and appetite for capital-efficient collaborations or co-development agreements to advance pipeline programs.

Sienna Biopharmaceuticals Tech Stack

Sienna Biopharmaceuticals uses 8 technology products and services including cdnjs, Google Hosted Libraries, jsDelivr, and more. Explore Sienna Biopharmaceuticals's tech stack below.

  • cdnjs
    Content Delivery Network
  • Google Hosted Libraries
    Content Delivery Network
  • jsDelivr
    Content Delivery Network
  • Lightbox
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Slick
    Javascript Libraries
  • HTTP/3
    Web & Portal Technology

Media & News

Sienna Biopharmaceuticals's Email Address Formats

Sienna Biopharmaceuticals uses at least 1 format(s):
Sienna Biopharmaceuticals Email FormatsExamplePercentage
FLast@siennabio.comJDoe@siennabio.com
84%
First.Last@siennabio.comJohn.Doe@siennabio.com
6%
Last@siennabio.comDoe@siennabio.com
7%
LFirst@siennabio.comDJohn@siennabio.com
3%

Frequently Asked Questions

What is Sienna Biopharmaceuticals's phone number?

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You can contact Sienna Biopharmaceuticals's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sienna Biopharmaceuticals's stock symbol?

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Sienna Biopharmaceuticals is a publicly traded company; the company's stock symbol is SNNAQ.

What is Sienna Biopharmaceuticals's official website and social media links?

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Sienna Biopharmaceuticals's official website is siennabio.com and has social profiles on LinkedInCrunchbase.

How much revenue does Sienna Biopharmaceuticals generate?

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As of July 2026, Sienna Biopharmaceuticals's annual revenue is estimated to be $1M - $10M.

What is Sienna Biopharmaceuticals's SIC code NAICS code?

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Sienna Biopharmaceuticals's SIC code is 8731 - Commercial Physical and Biological Research NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Sienna Biopharmaceuticals have currently?

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As of July 2026, Sienna Biopharmaceuticals has approximately 11 employees across 1 continents, including North America. Key team members include Director, Regulatory Affairs: P. K.Director, Analytical: Z. T.. Explore Sienna Biopharmaceuticals's employee directory with LeadIQ.

What industry does Sienna Biopharmaceuticals belong to?

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Sienna Biopharmaceuticals operates in the Biotechnology Research industry.

What technology does Sienna Biopharmaceuticals use?

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Sienna Biopharmaceuticals's tech stack includes cdnjsGoogle Hosted LibrariesjsDelivrLightboxjQueryjQuery MigrateSlickHTTP/3.

What is Sienna Biopharmaceuticals's email format?

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Sienna Biopharmaceuticals's email format typically follows the pattern of FLast@siennabio.com. Find more Sienna Biopharmaceuticals email formats with LeadIQ.

How much funding has Sienna Biopharmaceuticals raised to date?

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As of July 2026, Sienna Biopharmaceuticals has raised $86M in funding. The last funding round occurred on Aug 03, 2018.
Sienna Biopharmaceuticals logo

Sienna Biopharmaceuticals

Biotechnology ResearchCalifornia, United States11-50 Employees

Sienna Biopharmaceuticals, Inc. is a clinical-stage biotechnology company based in Westlake Village, California. It emphasizes discovery, development, and commercialization of first-in-class, targeted topical products for medical dermatology and aesthetics. Positioned in the biotechnology research sector, the company aims to advance topical therapies for dermatologic care and cosmetic applications. In 2019, Sienna Biopharmaceuticals partnered with VivaZome Therapeutics Pty to help develop a commercial and scalable purification process for exosome-based therapies. The company pursues external collaborations as part of its development activities in the dermatology and aesthetics field.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
SNNAQ
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Employees
11-50

Section iconFunding & Financials

  • $86M

    Sienna Biopharmaceuticals has raised a total of $86M of funding over 4 rounds. Their latest funding round was raised on Aug 03, 2018as a post_ipo_equity.

  • $1M - $10M

    Sienna Biopharmaceuticals's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $86M

    Sienna Biopharmaceuticals has raised a total of $86M of funding over 4 rounds. Their latest funding round was raised on Aug 03, 2018as a post_ipo_equity.

  • $1M - $10M

    Sienna Biopharmaceuticals's revenue is estimated to be in the range of $1M - $10M

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