Engineers first. Aesthetics always.
Since 1999, WONTECH has designed and manufactured aesthetic laser and radiofrequency systems from our headquarters in Seoul, South Korea, with dedicated operations serving the US market from Livermore, California.
A quarter-century of engineering-led growth
Wontech Establishment
Founded in Seoul, South Korea.
Cosjet SR
The first Nd:YAG laser.
HairBeam
130,000+ users globally.
Pastelle
Q-switched Nd:YAG laser.
Picocare
Experience Real Pico.
V-Laser, Sandro Dual
Lasers for vascular lesions & hair removal.
Holinwon Prima
Holmium YAG laser.
Oligio, Pastelle Pro
Monopolar RF.
Tightan Pro
HIFU device.
Picocare Majesty
The fastest picosecond device in the world.
Oligio X, Oligio Kiss
The New Absolute RF — the evolution of RF and HIFU.
Principles behind every platform
Engineering first
We design and manufacture our own platforms in-house, from energy delivery systems to handpiece engineering.
Clinical precision
Every device is built around consistent, controllable, and repeatable energy delivery practitioners can rely on.
Global, local support
A Seoul-based R&D team paired with dedicated US operations means global engineering with local responsiveness.
Partnership with practitioners
We work directly with dermatologists and med spas to understand real treatment needs and refine our platforms accordingly.
Corporate leadership

Jong-Won Kim
Chairman & CEO, Won Tech Co., Ltd.
Chairman and CEO of Won Tech Co., Ltd. since 2000, Jong-Won Kim has led WONTECH's growth into a global engineer-led aesthetic-device manufacturer. He holds a Ph.D. in Electronic Engineering from Yeongnam University and has completed graduate programs at Seoul National University and KAIST. His leadership has been recognized with Korea's Tin Tower Order of Industrial Service Merit and a $50 million USD Export Prize from the Korea International Trade Association.

Reno Kim
CEO & President, Won Tech Co., Ltd.
CEO of Won Tech Co., Ltd. since 2013, Reno Kim leads the company's global strategy and operations. He holds a bachelor's degree in International Relations from Boston University and an MBA from Cornell University, and previously headed strategic planning for the company.
Your US team

Jason Kim, MBA, M.Eng.
General Manager
Jason Kim is a global medical-aesthetic device executive with more than 20 years of leadership experience building service, technical support, and commercial operations across North America, EMEA, APAC, and ANZ. Before leading WONTECH USA, Jason held senior roles at Cutera, Venus Concept, Lutronic, and Northern Optotronics, where he built high-performing teams, launched global service strategies, expanded distributor networks, and significantly improved operational efficiency.
As General Manager of WONTECH USA, Jason leads U.S. market entry and national sales expansion, building the clinical, service, and operational foundation to establish WONTECH as a leading aesthetic-laser brand in the United States.

Matt Falkenstein
Chief Commercial Officer
Matt Falkenstein is a medical aesthetics and energy-based device sales executive with more than a decade of commercial leadership experience across the U.S. aesthetic laser industry. Before joining WONTECH USA, Matt held senior sales leadership roles at Cynosure, Lutronic, and Cutera, where he rose from Territory Manager through regional and national leadership positions, directing sales organizations across East, West, and South territories. His expertise spans national sales strategy, regional leadership, and building high-performing commercial teams, with a proven track record of driving growth at leading laser and aesthetic technology companies.
As Chief Commercial Officer of WONTECH USA, Matt leads the company's commercial strategy as it scales across the U.S. market, deepening partnerships with practices and KOLs and bringing innovative aesthetic technologies to physicians and aesthetic practices nationwide.

Miranda Mogle, DNP, FNP-C
Clinical Director
With more than two decades in aesthetics, Dr. Miranda Mogle began her career as an esthetician before building a distinguished path through medical spas, dermatology, and plastic surgery. She holds a bachelor's degree in business, a master's degree in nursing education, and a doctorate in nursing practice, blending advanced clinical expertise with strategic industry insight.
Miranda serves as Clinical Director for Wontech USA, where she has built a powerhouse clinical education team composed of some of the industry's brightest nurse educators and laser specialists, with a focus on elevating training standards and advancing safe, effective technology integration across aesthetic practices nationwide. She is also the founder of LaserNerd.org, an education platform dedicated to advancing knowledge in lasers and energy-based devices through approachable, evidence-based learning.
A former medspa owner, longtime clinical educator, consultant, and aesthetic nurse practitioner, Miranda is passionate about combining innovation, science, and mentorship to help providers grow their confidence and clinical expertise. Known for her engaging teaching style and deep understanding of energy-based technologies, she brings a unique blend of clinical precision, real-world experience, and forward-thinking education to every event and training.

Jennifer Rice
Director of Marketing
Jennifer Rice is an award-winning marketing and communications executive with nearly 30 years of experience building brands across medical devices, beauty, wellness, and consumer products. Before joining WONTECH USA, Jennifer held senior leadership roles including Global Director of Public Relations and Marketing at Lutronic, Director of Marketing and Public Relations at Pure Plastic Surgery, and National Spokesperson for Intelligent Beauty, where she completed more than 300 national television appearances. She is also Co-Founder and President of JNR Communications, a strategic communications firm specializing in medical aesthetics, beauty, and wellness brands, and serves as Publisher and Editor-in-Chief of LUXE Lifestyle & Travel Magazine, with journalism bylines in NewsBreak, Medium, Substack, American Salon, American Spa, and other major outlets.
As Director of Marketing at WONTECH USA, Jennifer leads brand strategy, public relations, national marketing campaigns, digital engagement, and event marketing, building the awareness and demand-generation engine to support WONTECH's U.S. market expansion.

Greg Bonnifield
Sales Director
With more than 30 years of experience in the aesthetic and medical device industry, Greg has built a reputation as a strategic, customer-focused sales leader. He works closely with aesthetic practices to align technology investments with clinical objectives and measurable returns, supporting both patient outcomes and profitability.
Drawing on decades of industry relationships and leadership experience, Greg brings a consultative approach that empowers providers to make confident, growth-oriented decisions.

Chester Park
Operations & Field Service Manager
Chester Park is an operations and field service leader with extensive experience across engineering, service management, and technical operations in the U.S. and South Korea. He currently serves as Field Service & Operations Manager at WONTECH USA, bringing a strong engineering foundation and a practical, solutions-driven approach to optimizing service operations and supporting advanced medical device technologies.

Chris Harada
Commercial & Service Operations Manager
Chris Harada is the Commercial & Service Operations Manager at WONTECH USA, where he owns the metrics that connect commercial and service performance — pipeline conversion, quote-to-order cycle time, order accuracy, and service SLA attainment. He builds the reporting and operating rhythm that gives the sales, clinical, and field-service teams a single, data-driven view of how the US business is actually performing.
Chris pairs a hands-on, technology-forward approach with a bias for measurable outcomes: instrumenting the funnel, automating quoting and order coordination, and tracking first-response and resolution times so service issues are caught before they escalate. His focus is turning day-to-day operations into a KPI-driven advantage — faster turnaround, cleaner data, and a high-touch experience that scales with WONTECH's growth across the country.
The New Standard Where Innovation Meets Beauty
Whether you’re a practitioner evaluating your next platform or a patient looking for a provider near you, we’re ready to help.