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Jeisys

Acquired

2 known investors

Jeisys is a company focused on aesthetic and medical treatment products, presenting itself as a global provider open to partnerships and product inquiries. The page provides limited concrete detail beyond a focus on treatment-related offerings and worldwide connections.

Also known as Jeisys Medical Β· Jeisys Medical Inc. Β· Jeisys Medical North America

Investors Β· 2

Company profile

researched Aug 2026

Jeisys (Jeisys Medical Inc.) is a South Korean developer, manufacturer and supplier of medical aesthetic devices, focused on energy-based devices (EBDs) used to treat skin conditions. Its portfolio spans radiofrequency (monopolar and bipolar, with a stated maximum output of 400W and a total of 14 invasive and non-invasive tips), high-intensity focused ultrasound with a single cartridge offering Linear and Dot modes with adjustable depth, drug delivery/transdermal microneedling systems, intense pulsed light with nine filters, Nd:YAG laser for pigment removal, and CO2 laser for tissue incision and ablation. Marketed treatment areas include body contouring, lifting, pigmentation, whitening, acne, and pore and acne scars.

Commercial product families include the Density dual-mode RF platform, the Potenza RF microneedling system, LinearZ, Edge ONE resurfacing, and UltracelQ. The company positions Density around sequential monopolar-bipolar RF pulsing with Smart Adjustable Cooling and Real-Time Auto Calibration, and cites clinical figures of a 76% increase in collagen fiber density, an 82% increase in elastin fiber density, and a 239% increase in newly synthesized collagen, plus up to five times more collagen than monopolar RF alone.

Jeisys was acquired by French healthcare private equity firm ARCHIMED, which announced the deal in September 2024 after a mid-2024 tender offer intended to take the company off the Kosdaq junior exchange. Founder Kang Dong-hwan planned to reinvest in the company and remain involved in management, including its stem cell skincare subsidiary Sacci Bio and an ultrasound cancer treatment division.

Founding story

The company was founded by DH Kang (Kang Dong-hwan), described as an aesthetic device expert who identified a need in the aesthetic market and built the company around continuous product development. He remained the top shareholder with a 23.2% stake ahead of the 2024 ARCHIMED transaction and planned to reinvest and stay involved in management.

Business model

Jeisys develops and manufactures aesthetic energy-based devices and sells them to physicians and aesthetic practices, supported by consumable tips and cartridges (for example official Potenza tips ordered by device owners) and by provider training, service and marketing support after installation.

Revenue comes from sales of capital aesthetic devices to clinics and practices plus recurring consumables such as treatment tips and cartridges. Consolidated first-quarter 2024 sales were 44 billion won, with 8.9 billion won operating profit and 7 billion won net profit.

Traction

The company cites more than 15,000 systems installed globally over about 25 years. Reported 2026 milestones include 1,000 units of the Density RF device shipped in South Korea and more than 300 cumulative unit sales in Brazil within 10 months of subsidiary launch, described as the world's third-largest medical aesthetics market. Q1 2024 consolidated sales were 44 billion won, up 51.2% year on year, with operating profit of 8.9 billion won (up 16.4%) and net profit of 7 billion won (up 5.2%).

Latest developments

In 2026 Jeisys Medical reported surpassing 300 cumulative unit sales in Brazil within 10 months of launching its subsidiary there, driven by LinearZ, Density and Potenza; shipping 1,000 units of its flagship Density RF device in South Korea; and running the Jeisys TEA symposium series across four continents and six cities in the second quarter, reaching more than 1,000 physicians and partners. It also concluded the second EYE-CONIC SUMMIT in Seoul with 70 dermatologists from Korea and Japan, held TEA Buenos Aires 2026 marking official entry into the LATAM market, and participated in IMCAS Asia 2026, KACAS 2026 and RADLA 2026, highlighting growth of its third-generation Alpha Tip. In the U.S. it is introducing the Density RF platform to practices.

β–ΈFull profile β€” market position, technology, go-to-market, geography, history, risks & controversies

Market position

Jeisys presents itself as a leading global manufacturer of energy-based medical aesthetic devices and a K-beauty medical technology company, citing roughly 25 years of R&D and more than 15,000 installed systems worldwide, and describing Potenza as the number one RF microneedling treatment. Prior to its 2024 delisting bid it was a Kosdaq-listed company with a market capitalization of 977.9 billion won ($710.8 million) as of June 10, 2024. It is backed by ARCHIMED, described as an $8 billion healthcare investment firm.

Jeisys emphasizes dual-mode sequential monopolar-bipolar RF as delivering collagen stimulation across more skin layers than single-mode RF, needle-free and numbing-free treatment with minimal downtime versus RF microneedling, and greater comfort than HIFU through real-time temperature monitoring and cooling. It also cites real-time impedance monitoring for consistent results across skin types and tones, a broad multi-modality portfolio, peer-reviewed clinical support, and provider-first training and support rather than product sales alone.

Technology

Core technologies are radiofrequency (monopolar and bipolar, up to 400W, 14 invasive and non-invasive tips), high-intensity focused ultrasound with dual Linear and Dot modes and adjustable depth from a single cartridge, microneedle-based drug delivery, IPL with nine wavelength filters, Nd:YAG laser targeting interstitial chromophores, and CO2 laser for incision and ablation. The Density platform delivers sequential monopolar and bipolar RF in the same pulse to reach deep and superficial layers, with five levels of adjustable cooling, real-time impedance monitoring for automatic energy adjustment, energy adjustable from 0 to 8 in 0.5 increments, auto and manual modes, tip shot-life countdown, and per-pulse and cumulative energy tracking.

Go-to-market

Sales are provider-first and direct-to-practice in key markets, combined with distribution elsewhere in Asia. The company markets through medical aesthetic congresses and exhibitions (IMCAS Asia, KACAS, RADLA), its own 'Jeisys TEA' global brand symposium series, and clinician-led events such as the EYE-CONIC SUMMIT, alongside device demo requests, hands-on clinical training, real-time troubleshooting and practice-growth marketing tools for providers.

Physicians, dermatologists and aesthetic practices, including dermatology and general surgical settings, that purchase energy-based devices for patients seeking skin tightening, lifting, pigmentation, acne and scar, and body treatments.

Geography

Headquartered in South Korea, with Seoul cited as its founding location and the base for Korean market activity. It has direct operations in Japan, Australia and Vietnam plus wider Asian distribution, a North American entity, Jeisys Medical North America, at 70 Blanchard Rd, Suite 303, Burlington, MA, and a Brazilian subsidiary. It has also entered the Latin American market, with symposium and conference activity in Buenos Aires, and runs a Japanese-language site (jeisys-inc.com) alongside jeisys.com.

History

Public sources give differing founding details: ARCHIMED states Jeisys was founded in Seoul in 2001, while Korean press coverage describes the aesthetic laser maker as established in 2004. Its U.S. arm describes the phases of the business as early success in the Korean market with an IPL device (2000-2005), product line expansion into IPL, RF, CO2 laser, Q-switched Nd:YAG and RF microneedling devices (2006-2015), Asia-Pacific growth with direct operations in Japan, Australia and Vietnam (2016-2024), and accelerated expansion into the U.S. and Brazil with backing from ARCHIMED (2024-2025). The company was listed on Korea's Kosdaq market before ARCHIMED's 2024 tender offer and delisting plan.

Risks & controversies

Sources report inconsistent founding dates (2001 per ARCHIMED, 2004 per Korean press coverage). The ARCHIMED tender offer was conditional: the firm stated it would cancel the acquisition if shares tendered amounted to less than a 28.3% stake, and the plan relied on reaching at least 95% ownership to delist without minority shareholder consent under Korea's Commercial Act.

Compiled by commissioned research from 8 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Cumulative unit sales in BrazilJul 2026300 devices
Density RF units shipped in South KoreaJul 20261,000 devices
Global installed systemsJan 202615,000 devices
Market capitalization (Kosdaq)Jun 2024$710.8M
Q1 operating profitMar 20248.9 billion won, up 16.4% year on year
Tender offer price per shareJun 202413,000 won

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Timeline Β· 7

launches, deals, and filings
Jul 2026
Brazil subsidiary passes 300 cumulative unit sales

Jeisys Medical reported surpassing 300 cumulative unit sales in Brazil within 10 months of launching its subsidiary, led by LinearZ, Density and Potenza.

source β†—

Jul 2026
Jeisys TEA symposium series held across four continents

The Jeisys TEA symposium series ran across four continents and six global cities during the second quarter, connecting more than 1,000 physicians and partners.

source β†—

Jul 2026
2nd EYE-CONIC SUMMIT concluded in Seoul

Seventy dermatologists from Korea and Japan gathered in Seoul for peer-led case debates and ultrasound-guided periorbital lifting protocols.

source β†—

Jun 2026
Global brand symposium and IMCAS Asia 2026 participation

Jeisys Medical hosted its 'Jeisys TEA' global brand symposium and participated in IMCAS Asia 2026 to expand its APAC presence.

source β†—

May 2026
Entry into the LATAM aesthetic market via TEA Buenos Aires 2026

Jeisys Medical concluded the 'TEA Buenos Aires 2026' event, marking its official entry into the Latin American aesthetic market.

source β†—

Sep 2024
ARCHIMED acquires Jeisys Medical

French healthcare private equity firm ARCHIMED announced the acquisition of Jeisys Medical, a developer of aesthetic medicine devices; ARCHIMED lists 2024 as its investment date for the company.

source β†—

Jun 2024
Archimed launches tender offer to take Jeisys private

Archimed SAS, via Korean entity Syracuse Subco Inc., opened a public bid running June 10 to July 22, 2024 for a 72% stake (55.7 million common shares) at 13,000 won per share, alongside agreements to buy a 23.2% stake from founder Kang Dong-hwan and 3.2% from board director Lee Myung-hoon, aiming for 98.4% ownership and delisting from the Kosdaq.

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

β–ΈResearch sources Β· 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Jeisys do?
Korean developer and manufacturer of energy-based medical aesthetic devices, including RF, HIFU and laser platforms.
Who are Jeisys's investors?
Jeisys's investors include Atinum Investment Co. Ltd., We Ventures.