Cytrellis Biosystems
Woburn, US · Founded 2011 · Delaware corporation · 59 employees on LinkedIn · 3 known investors
Cytrellis develops medical device technologies focused on aesthetic and reconstructive treatments, with expertise spanning dermatology, plastic surgery, and wound healing applications.
Also known as Cytrellis · Cytrellis Biosystems, Inc. · Cytrellis, Inc.
Founders & leadership
Cytrellis Biosystems was founded in 2011 by Rox Anderson, MD, William G. Austen, Jr. MD, and Doug Levinson, PhD.
Board
Investors · 3
Also in the syndicate · 2
Reported raises · per SEC filings
Form D private placements$82.3M disclosed across 3 of 4 rounds · 2015–2024
▶$25.1MraisedDec 2024 · 15 investors · Other Health CareRule 506(b)
- Keith L. CrandellDirector
- Fred Aslan, MDDirector
- Frederick Beddingfield III, MDDirector
- Michael PetersonDirector
- John McDonoughExecutive Officer, Director
- Offering amount
- $32.1M
- Amount sold
- $25.1M
- First sale
- Dec 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$50MraisedJan 2021 · 14 investors · Other Health CareRule 506(b)
- MICHAEL PETERSONDirector
- FREDERICK BEDDINGFIELD III, MDDirector
- KEITH L. CRANDELLDirector
- JOHN MCDONOUGHDirector
- DIANE MARCOUExecutive Officer
- KAREN CRONHOLMExecutive Officer, Director
- FRED ASLAN, MDDirector
- Offering amount
- $50M
- Amount sold
- $50M
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$7.1MraisedFeb 2015 · 21 investors · Other Health CareRule 506(b)
- John McDonoughDirector
- Keith CrandallDirector
- David StoneExecutive Officer
- David CruikshankDirector
- Amit MunshiDirector
- Douglas A. LevinsonExecutive Officer, Director
- Offering amount
- $13.9M
- Amount sold
- $7.1M
- First sale
- Feb 2015
- Incorporated
- Corporation, Delaware, 2011
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Cytrellis Biosystems, Inc. (operating as Cytrellis, Inc.) is a medical technology company focused on the development and commercialization of aesthetic devices. Its first product, ellacor, is a system based on proprietary Micro-Coring Technology that removes sagging skin at the micro-scale, intended to address age-related skin changes without the use of energy, surgery, or scarring. The company positions ellacor as a tool for aesthetic practitioners, including dermatologists and plastic surgeons, to treat facial skin laxity and wrinkles.
The ellacor System with Micro-Coring Technology received FDA clearance for use by medical professionals to treat moderate to severe wrinkles in the mid to lower face in adults aged 22 years or older with Fitzpatrick skin types I-IV. Following clearance, the company pursued an initial commercial rollout with a small group of key physicians, with a full national rollout anticipated in 2022. In January 2025, Cytrellis announced an updated next-generation version of the treatment, ellacor 2.0, which it described as supported by new leadership and financing.
The company describes itself as a Massachusetts-based, venture capital backed business, and maintains an active hiring program in the U.S., stating that applicants must already be authorized to work for any U.S. employer.
Business model
Cytrellis develops and commercializes proprietary aesthetic medical devices, selling systems and treatments to aesthetic practitioners such as dermatologists and plastic surgeons. Series C proceeds were directed toward building commercial infrastructure, clinical research, product development and manufacturing.
Traction
Reported a solid foundation of robust clinical data at the time of its 2021 Series C, FDA clearance of the ellacor system, and a subsequent next-generation product launch in January 2025. The company states it is growing and actively recruiting.
Latest developments
On January 7, 2025, Cytrellis announced the launch of the updated next-generation skin removal treatment ellacor 2.0, attributed to new leadership and new financing. The leadership team is led by President and CEO Denise Dajles, PhD, with Oliver Bennett as Chief Business Officer and General Counsel, Bob Hinz as VP Operations, and Karyn Siemasko, PhD as VP Medical Affairs; the board is chaired by John McDonough and includes Keith L. Crandell, Nilay Thakar, Chris Minton and Denise Dajles. Karen Cronholm was President and CEO at the time of the 2021 Series C.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Cytrellis describes itself as developing first-in-class aesthetic devices and a novel class of devices for non-surgical removal of sagging skin; it is a venture capital backed Massachusetts company.
The company emphasizes treating skin without energy, scarring, or surgery via Micro-Coring Technology, which it characterizes as a novel and first-in-class approach to removing sagging skin.
Technology
Proprietary Micro-Coring Technology, which removes sagging skin on the micro-scale, forms the basis of the ellacor system. The company emphasizes that the approach treats skin without energy, scarring, or surgery. A next-generation iteration, ellacor 2.0, was announced in January 2025.
Go-to-market
After FDA clearance, Cytrellis began an initial commercial rollout of ellacor with a small group of key physicians and anticipated a full national rollout in 2022. The company works with scientific thought leaders in the aesthetics industry on product development.
Aesthetic practitioners, including dermatologists and plastic surgeons, treating adults aged 22 or older with moderate to severe wrinkles in the mid to lower face and Fitzpatrick skin types I-IV.
Geography
Headquartered in Woburn, Massachusetts, with commercial activity described in the United States; the company states it cannot sponsor employment visas, and hiring is U.S.-based.
History
Cytrellis was founded by scientific founders Rox Anderson, MD, William G. Austen, Jr., MD, and Doug Levinson, PhD. It closed a $50 million Series C financing in September 2021, obtained FDA clearance for the ellacor system around that time, and launched ellacor 2.0 in January 2025.
Compiled by commissioned research from 6 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 2
by search overlapCompanies competing with Cytrellis Biosystems for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 3
launches, deals, and filingsCytrellis Biosystems announced the launch of an updated next-generation skin removal treatment, ellacor 2.0, described as fueled by new leadership and financing.
Closed a $50 million Series C round led by D1 Capital Partners with new investor Sands Capital and existing institutional investors ARCH Venture Partners and PFM Health Sciences. Proceeds allocated to commercial infrastructure, clinical research, product development and manufacturing.
$50M source ↗
The ellacor System with Micro-Coring Technology received FDA clearance, indicated for use by medical professionals for treatment of moderate to severe wrinkles in the mid to lower face in adults aged 22 or older with Fitzpatrick skin types I-IV; clearance provided a pathway to initial commercial rollout with a small group of key physicians, with a full national rollout anticipated in 2022.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structureIn the news
▸Research sources · 6
primary sources listed
- Cytrellis Biosystemscytrellis.com · web
6 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Cytrellis Biosystems do?
- Massachusetts medical technology company behind ellacor, an FDA-cleared Micro-Coring system that removes sagging skin.
- Who founded Cytrellis Biosystems?
- Cytrellis Biosystems was founded by Rox Anderson, MD, William G. Austen, Jr. MD, Doug Levinson, PhD in 2011.
- Who are Cytrellis Biosystems's investors?
- Cytrellis Biosystems's investors include ARCH Venture Partners.
- How much funding has Cytrellis Biosystems raised?
- Cytrellis Biosystems has disclosed $82.3M raised across 3 of its 4 known rounds.
- Where is Cytrellis Biosystems headquartered?
- Cytrellis Biosystems is headquartered in Woburn, US.


