Lutronic
AcquiredFounded 1991 · 827 employees on LinkedIn · 1 known investors
Cynosure Lutronic develops laser and radiofrequency (RF) medical devices for aesthetic and gynecologic treatments, including its XERF RF treatment. Its products are sold to practitioners, physicians, and aesthetic practice owners to expand their treatment offerings.
Also known as Cynosure Lutronic · Lutronic Corporation · サイノシュアー・ルートロニック株式会社
Investors · 1
Company profile
researched Aug 2026Cynosure Lutronic is a developer and manufacturer of energy-based medical aesthetic treatment systems, formed from the 2024 combination of Cynosure and Lutronic Corporation. Lutronic Corporation, established in 1997 in Goyang, South Korea, built a portfolio of intelligent laser and energy-based systems covering skin resurfacing and revitalization, hair removal, vascular lesion treatment, skin toning and body contouring, using laser, radiofrequency and electric muscle stimulation technologies, and held more than 535 patents and patent applications worldwide at the time of the merger. Its Korean-listed business manufactured and distributed medical lasers used for melasma, tattoo removal, soft tissue incision, wrinkle reduction and body and face contouring under brands including CLARITY, ACCUSCULPT II, eCO2, MOSAIC HP and SPECTRA, and also sold facial lotion.
The combined company positions itself as a supplier of aesthetic and gynecologic laser and RF technologies to practitioners, physicians and aesthetic business owners, bundling devices with technical, clinical and support services. Its product line spans monopolar RF platforms (XERF, TempSure family, FlexSure), laser hair removal and dual-wavelength platforms (Clarity II, Apogee+, Elite iQ and Elite iQ Pro, Elite+, Vectus), dermatological and pigment/tattoo systems (DermaV, Hollywood Spectra, PicoSure and PicoSure Pro, MedLite C6, RevLite SI), fractional and ablative resurfacing lasers (eCO2 3D, Mosaic 3D, Ultra, Smartskin+), body contouring and lipolysis products (SculpSure, Smartlipo Triplex, Cellulaze, Accufit), women's health devices (MonaLisa Touch, TempSure Vitalia) and a skincare mask.
Following the merger, the group reports a commercial presence in over 130 countries. Its headquarters address is given as Cynosure, LLC, 5 Carlisle Road, Westford, Massachusetts, and it maintains a Japanese subsidiary, Cynosure Lutronic K.K., whose stated business is the sale and maintenance of medical devices.
Founding story
Lutronic Corporation was founded in 1997 by Haelyung Hwang and is based in Goyang, South Korea, focusing on medical devices for aesthetic and dermatological treatment, particularly laser and energy-based systems. Hwang served as Founder and CEO of Lutronic through the 2024 merger with Cynosure.
Business model
The company sells capital medical devices and related consumables to healthcare providers, with additional revenue from ongoing maintenance, service and support agreements, and offers clinical and technical training alongside the equipment. Its Japanese entity's stated business is the sale and maintenance of medical devices.
Direct sales and service agreements for medical devices, plus recurring revenue from maintenance and support; pricing reflects the technology level of flagship products.
Traction
More than 2,000 providers had added the XERF RF treatment to their practices as of the company's website. Lutronic Corporation reported revenue growth from 2013 through 2022, including 49.0% growth in 2021 and 93.0% growth in 2022, with positive operating and net income in 2021 and 2022 after losses between 2017 and 2020. The company reported 328 employees.
Latest developments
The Cynosure-Lutronic merger closed on 29 February 2024, creating the Cynosure Lutronic brand. The company has since promoted XERF, a multi-frequency monopolar RF system, along with next-generation platforms including eCO2 3D, Elite iQ Pro, Clarity II, DermaV and Mosaic 3D. Reported plans included using the KRW 188.9 billion of funding to launch new products and to expand into additional regions in Europe and Asia by 2025.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
The company describes itself as a market leader in aesthetic and gynecologic laser and RF technologies; the merger of Cynosure and Lutronic was presented as creating a global leader in medical aesthetic systems with a diversified portfolio and presence in over 130 countries. Cynosure has an over 30-year history in medical aesthetic treatment systems, and Lutronic held market-leading positions in skin resurfacing and revitalization, hair removal, vascular lesion treatment, skin toning and body contouring.
The company points to a broad combined product and consumables suite spanning skin revitalization, body contouring, hair removal and women's health; expanded R&D capabilities and clinical training; and technology claims such as XERF as a multi-frequency monopolar RF system, FlexSure as a wrappable RF applicator, PicoSure as an early picosecond aesthetic laser and SculpSure as an FDA-cleared laser for non-invasive body and submental contouring.
Technology
Energy-based aesthetic platforms including monopolar radiofrequency (XERF combines 6.78 MHz and 2 MHz frequencies; TempSure operates at 300W/4MHz), Q-switched, picosecond, fractional non-ablative and fractional CO2 lasers, dual-wavelength 755/1064nm and 532/1064nm systems, 1550nm platforms, laser lipolysis, and electric muscle stimulation. Lutronic held more than 535 patents and patent applications worldwide as of January 2024.
Go-to-market
Sales are made to providers via a direct sales force in markets including the United States, Canada, France, Morocco, Germany, Spain, the United Kingdom, Australia, China, Japan and Korea, and through international distributors in approximately 130 other countries. The company also runs provider-partnership and patient-facing provider-locator programs, plus clinical training and support services.
Dermatologists, plastic surgeons, OB/GYN and women's health practices, medical spas, laser and skin-care clinics, and aesthetic business owners; end patients are reached through participating providers.
Geography
Commercial presence in more than 130 countries. Headquarters listed at 5 Carlisle Road, Westford, Massachusetts (Cynosure, LLC); Lutronic Corporation was based in Goyang, South Korea. The Japanese subsidiary has a Tokyo head office in Shinjuku, technical centers in Tokyo and Osaka, and branches in Osaka and Fukuoka. Lutronic devices are used in markets across North America, Europe and Asia.
History
Lutronic Corporation was established in 1997 in South Korea and was listed on the KOSDAQ market (A085370). In June 2023 Hahn & Co. No. 23 Co., Ltd. agreed to acquire a stake in Lutronic and made an offer for the remaining shares, completing the purchase of a 66.81% stake in July 2023 for KRW 630 billion; the acquisition of the remaining stake was agreed in August 2023 and completed in October 2023, taking the company private and removing it from the S&P Global BMI Index in July 2023. On 19 January 2024, Cynosure and Hahn & Company announced a definitive merger agreement combining Cynosure and Lutronic, with the transaction completed on 29 February 2024. The merged organization operates as Cynosure Lutronic, describing a combined 60 years of product innovation across the two businesses.
Risks & controversies
Lutronic Corporation recorded operating and net losses from 2017 through 2020, including a net loss in 2020, before returning to profitability in 2021-2022. As a KOSDAQ-listed company it was dropped from the S&P Global BMI Index in July 2023 in connection with its take-private by Hahn & Company, and its shares became an inactive instrument after the 2024 acquisition by Cynosure.
Compiled by commissioned research from 8 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.
Timeline · 7
launches, deals, and filingsThe XERF system, described as the first multi-frequency monopolar RF treatment combining 6.78 MHz and 2 MHz frequencies for skin tightening, is promoted as a featured product; over 2,000 providers had adopted it.
Cynosure, Inc. completed the acquisition of Lutronic Corporation from Hahn & Company, creating the merged Cynosure Lutronic business.
Cynosure and Hahn & Company, which had acquired Lutronic, entered a definitive merger agreement for a strategic combination of Cynosure and Lutronic, both providers of energy-based medical aesthetic treatment systems. Terms were not disclosed; the combination was described as creating a company with commercial presence in over 130 countries. Jefferies advised Cynosure; PJT Partners advised Lutronic.
Hahn & Co. Twenty-Three Co., Ltd. completed the acquisition of the remaining stake in Lutronic Corporation, following an agreement announced on 2023-08-10.
Lutronic Corporation (KOSDAQ: A085370) was dropped from the S&P Global BMI Index.
Hahn & Co. No. 23 Co., Ltd. completed the acquisition of a 66.81% stake in Lutronic Corporation for KRW 630 billion.
Hahn & Co. No. 23 Co., Ltd. agreed to acquire a 19.33% stake in Lutronic Corporation for approximately KRW 190 billion and made an offer to acquire the remaining 81.589613% stake for KRW 768 billion.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- Lutroniclutronic.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Lutronic do?
- Cynosure Lutronic develops laser, radiofrequency and muscle-stimulation systems for aesthetic and gynecologic medical treatments.
- Who are Lutronic's investors?
- Lutronic's investors include Atinum Investment Co. Ltd..
