Ultrasound Therapy in California

Top Shelf Manufacturing, LLC (operating as Top Shelf Orthopedics) is a manufacturer of orthopedic bracing, support systems, and cold therapy devices serving healthcare professionals and patients for over two decades. The company manufactures a comprehensive range of orthopedic solutions including functional knee braces, post-operative bracing, shoulder immobilizers and abduction systems, ankle braces, foot and ankle support products (boot walkers, post-op shoes), hand and wrist supports, elbow braces, spine and cervical products, hip supports, and cold therapy systems. Featured products include the Sierra Cold Therapy System with customizable temperature and time settings. The product portfolio also encompasses surgical positioners, home therapy kits, ambulatory aids, and biologics (Gold Rush PRP). All products carry limited warranties ranging from 6–12 months depending on product family. The company processes orders on net-30 terms and ships via UPS ground with 24-hour turnaround for orders received before 2:00 PM Pacific time. Manufacturing and customer service operations are based in Tracy, California. Top Shelf targets orthopedic practices, hospitals, clinics, and direct-to-consumer markets including athletes, post-operative patients, and individuals managing chronic joint conditions.

RENPHO is a global consumer wellness technology brand founded in 2016, headquartered in California with international offices. The company specializes in connected smart health devices and wearables that enable individuals to track and optimize personal health metrics through advanced body composition analysis, vital sign monitoring, and recovery/wellness solutions. Core product categories include smart body composition scales (MorphoScan series using DF-BIA technology), wearable health tracking devices (LYNX smart ring, smart tape measures), eye and foot massage systems, therapeutic massage guns with temperature control, air compression recovery boots, and beauty/aesthetic devices (LED light therapy masks). All devices integrate with RENPHO's free Health App ecosystem, which serves 20M+ users globally with data analytics, goal tracking, and community features. Products are FSA/HSA eligible and clinically validated, with distribution across 100+ countries. The brand targets health-conscious consumers, fitness enthusiasts, and individuals managing chronic health conditions through accessible, app-connected health monitoring technology.

KM Supplies is a Los Angeles-based distributor specializing in traditional Chinese medicine (TCM) and acupuncture practice supplies. The company offers a comprehensive catalog of acupuncture needles, moxibustion products (loose moxa, preformed moxa, mini moxa, and moxibustion devices), cupping therapy equipment (glass, plastic, automatic, and fire cupping), and herbal medicine preparation tools including herb cookers, extractors, grinders, and pill makers. Product lines extend to electro and infrared heat therapy devices, massage supplies (massage units, gua sha tools, hot/cold therapy, oils and topical analgesics), and treatment room consumables such as gloves, sanitizers, wound care supplies, paper goods, and biohazard containers. The company also carries acupuncture accessories including press pellets, magnets, lancets, and bleeding needles. KM Supplies operates Monday to Friday from 9 AM to 5 PM PST and serves acupuncture practitioners, TCM clinics, and wellness professionals. The product portfolio targets both professional practitioners and treatment facilities requiring supplies for acupuncture, moxibustion, cupping, herbal medicine preparation, and general clinical treatment room operations.

Mettler Electronics Corp., founded in 1957, is a leading manufacturer of portable ultrasound and electro-stimulation therapy equipment for sports medicine, physical therapy, chiropractic, and podiatric applications. The company serves a diverse customer base including US Olympic trainers, professional sports teams (Los Angeles Angels of Anaheim, Dallas Cowboys), health care institutions, and individual practitioners. Mettler's product portfolio encompasses therapeutic ultrasound systems, neuromuscular electrical stimulation (TENS/EMS) units, shortwave diathermy, combination therapy devices, radial pressure pulse therapy systems, therapeutic and chiropractic tables, continuous passive motion (CPM) devices, light therapy, massage and cupping equipment, and the MR Cube monitored rehabilitation tool for neuromuscular development and assessment. The company also supplies treatment carts, electrodes, ultrasound gels and accessories, ultrasonic cleaners for instrument sterilization, hot and cold therapy packs, and topical analgesics. Products are designed to address musculoskeletal pain and dysfunction across multiple anatomical regions including head/neck, shoulder, thoracic, lumbar, elbow, wrist/hand, hip/pelvis, knee, and ankle/foot. Mettler manufactures portable, clinical-grade equipment suitable for athletic training rooms, rehabilitation clinics, and outpatient facilities. The company emphasizes durability and reliability in portable ultrasound and electrical stimulation modalities.

Stellartech Research Corporation is an ISO 13485:2016-registered contract manufacturer and product development partner specializing in sophisticated medical devices utilizing radiofrequency, ultrasound, and other energy-delivery sources. The company designs and manufactures complex medical systems that typically combine disposable patient-contact devices with microprocessor-controlled instruments featuring advanced electronics for sensor feedback and controlled therapeutic energy delivery. Core competencies include catheter-based systems (including balloon electrode catheters), surgical probes, diagnostic instruments, and minimally invasive therapy devices. Stellartech operates a 68,000 sq. ft. facility capable of manufacturing Class II and Class III devices under FDA QSR compliance and ISO 13485:2016 quality management systems. Beyond contract manufacturing, the company provides full-spectrum product development services—from concept and proof-of-principle through clinical evaluation, regulatory approval, and market introduction. Stellartech partners with device companies of all sizes, medical entrepreneurs, physicians, and investment groups, offering incubation services for new medical device enterprises using its manufacturing infrastructure and regulatory expertise. The company brings integrated capabilities in RF and ultrasound energy systems, complex electronics design, catheter technology, and regulatory pathway management, positioning it as a strategic partner for medical device innovators seeking to navigate the product development lifecycle.

NEWPONG CO., Ltd. is a South Korean medical device manufacturer specializing in ultrasound-based aesthetic and gynecological medical equipment. The company develops and markets innovative devices utilizing high-frequency ultrasound energy (≥20 kHz) for therapeutic and surgical applications. Core product lines include SonoCare and SsonoCare for Women (therapeutic ultrasound devices for pain management and women's health), LSSA (ultrasonic surgical cutting instruments for tissue ablation), and Lincurve Pro (radiofrequency/ultrasonic tissue coagulation devices for aesthetic procedures). The company operates DEEP SONO LAB, a dedicated research and development facility focused on ultrasound technology advancement. NEWPONG maintains GMP certification and regulatory approvals for medical device manufacturing and has established a global distribution network across Asia, Europe, the Middle East, Africa, and Latin America.

Hyperice, Inc. manufactures and sells wearable and handheld recovery and warm-up therapy devices for athletes and consumers. The company's primary product lines include percussion massage guns (Hypervolt series), dynamic air compression systems (Normatec series), heat and vibration wraps (Venom series), contrast therapy devices (Hyperice X series), and vibration massage tools (Vyper and Hypersphere). Products are designed to support muscle activation, reduce soreness, accelerate recovery, and improve range of motion through multiple modalities: percussion massage, dynamic air compression, localized heat, therapeutic cold, contrast therapy, and high-frequency vibration. The Hyperboot, developed in partnership with Nike, combines heat and air compression for targeted ankle and lower leg therapy. Hyperice products are FSA/HSA eligible and available direct-to-consumer through hyperice.com, as well as through retail partnerships including Best Buy. The company serves individual athletes, fitness enthusiasts, and recovery-focused consumers. Devices range from portable handheld units ($149–$349) to full-body and targeted compression systems ($599–$899). Manufacturing and product development capabilities span wearable electromechanical devices with embedded heating, compression, and vibration technologies.

ActiveWrap manufactures reusable ice and heat wrap systems designed by physical therapy professionals for pain management, swelling reduction, and post-operative recovery. The company produces modular compression wraps in sizes for knee, shoulder, hip, back, wrist, ankle, foot, neck, and elbow applications. Product lines include Ultra Flex Ice & Heat Packs (dual-purpose gel packs lasting up to 40 minutes per application) and Long Duration Ice Packs (specialized cold therapy delivering 2–4 hours of therapeutic cold per application). All ActiveWrap ice packs utilize 100% food-grade, non-toxic gel and are FDA-registered since 1997. The wraps employ a patented removable stick-and-secure design enabling pack interchangeability across different body-part systems. Products are HSA/FSA-eligible and marketed as cost-effective alternatives to motorized cold therapy machines (Game Ready, CryoPump, Polar Ice machines). ActiveWrap serves patients in acute post-surgical recovery (total knee replacement, rotator cuff repair, hip labral repair), chronic pain management, sports injury recovery, and athletic training. The company distributes through direct-to-consumer e-commerce, institutional partnerships (including Tenet Health locations), and wholesale channels. Wrap systems ship with compression support, ice/heat packs, protective slip-covers, storage bag, and one-year warranty.

Bodyfriend Inc. is a digital technology healthcare company and global market leader in therapeutic massage chairs and wellness devices. The company designs and manufactures a comprehensive lineup of full-body massage chairs and portable massage devices engineered for therapeutic relaxation, muscle recovery, and stress relief in home settings. Key product lines include the FALCON (professional-grade with patented ROVO bipedal technology for single-leg stretching and PNF movements), FAMILIE (compact massage recliner with zero-gravity and calf airbag features), ELIZA (S&L track zero-gravity recliner for smaller spaces), and ONEW (horizontal bed-type massage system with body scan precision). The company also offers a MINI series of portable massage devices (scalp massagers, massage guns, neck/shoulder massagers, calf massagers, and massage cushions) and the premium Soöm smart string mattress with adjustable comfort technology. Bodyfriend chairs feature deep-tissue XD massage, heat therapy, air-bag systems, auto/manual programs, personalized massage profiles, and Bluetooth connectivity. The company operates an in-house R&D department with 270 experts and seven medical specialists on the engineering team, focusing on therapeutic innovation and aesthetic home integration. Products are designed for daily 15-minute wellness sessions targeting desk workers, individuals with mobility challenges, and those seeking recovery and relaxation. Bodyfriend positions itself as a healthcare technology brand with mission to extend user lifespan by 10 years through healthy living practices.

Kelvi manufactures digital cooling, heating, and contrast therapy devices for rehabilitation and physical therapy applications. The company specializes in precision temperature-controlled therapy systems designed for clinical and therapeutic use. Kelvi's core product line includes the Kelvi Pro e system, smart wraps, and associated accessories. Key features include precise temperature control (cooling 39–59°F, heating 95–108°F), integrated thermometer technology for safe skin temperature monitoring, rapid contrast therapy capability, air pressure enhancement for secure fit, and software-based quality control. The devices are designed to support evidence-based treatment protocols in sports medicine, orthopedics, and physical rehabilitation settings. Products feature digital controls, software integration via mobile app, and modular wrap designs for targeted application. The company positions itself in the intersection of rehabilitation equipment and home/clinical therapy, serving athletic training, physical therapy clinics, and healthcare facilities requiring non-pharmacological pain and inflammation management solutions.

Shanghai Warmyou Industry Co.,Ltd., founded in 2009 and registered in Fengxian District High-Tech Industrial Park, Shanghai, designs, develops, manufactures, and sells self-heating products across beauty, health, and medical sectors. The company specializes in thin-film heating technology derived from proprietary patents, serving diverse consumer segments. Product portfolio includes steam heating eye masks, neck-shoulder wraps, abdominal-lumbar belts, and foot pads. The company manufactures both consumer wellness products and Class II medical devices (二类医疗器械), positioning itself within the therapeutic heating and personal health management space. Warmyou operates manufacturing and marketing centers in Shanghai, with a 1688 Alibaba "Super Factory" certification held for five consecutive years, indicating verified manufacturing capacity and quality standards. Distribution channels include direct e-commerce (Tmall, Alibaba 1688), OEM/ODM partnerships, and retail partnerships with national chains. The company supports both private-label customization and bulk consumer product distribution. While specific FDA or international regulatory certifications are not explicitly mentioned on the site, the company's Class II medical device classification in China suggests regulatory compliance within that framework.

The Wabbo Company (operating as Health Body World Supply Inc) supplies acupuncture needles, traditional Chinese herbal medicines, and related therapeutic equipment to licensed practitioners. Product lines include acupuncture needles (SilverStar, StarLite, and UniSharp series in multiple gauges and tube configurations), revive herbal teapills (traditional Chinese formulations such as An Shen Bu Xin Wan and Ba Zhen Wan), moxa rolls (direct and indirect varieties manufactured in Japan), cupping therapy sets (silicone and plastic options), TDP mineral heating lamps, moxibustion supplies, point locators and stimulators, and sharps disposal containers. The company serves licensed acupuncturists, TCM practitioners, and wellness clinics. Products are sold wholesale with practitioner licensing verification required for herbal and needle purchases. The company maintains case discount programs for bulk orders.

Thuasne USA, headquartered in Bakersfield, California, is the American subsidiary of the Thuasne Group, a family-owned French medical device manufacturer with 175+ years of heritage. The company specializes in orthopedic braces, orthotic devices, and therapeutic solutions designed to improve mobility and manage musculoskeletal pain. Operating as an integrator of acquired U.S. companies including Lantz Medical, Townsend Design, Quinn Medical, and Corflex Global, Thuasne USA manufactures prescription-grade custom and off-the-shelf orthotic products. Key product lines include the Rebel Reliever and Rebel Ligament knee braces, SLEEQ AP+ back support systems, SpryStep® ankle-foot orthoses (AFO), and custom rehabilitation splinting with static and dynamic motion capabilities. The company also offers medical compression hosiery and specialized orthotic solutions for post-operative recovery, chronic pain management, sports injuries, and pediatric patients. Thuasne USA maintains FDA compliance and PDAC approval, emphasizing quality, innovation, and patient-centric care across orthopedic, neurological, and vascular applications.

Zhejiang Aolin Industry & Trade Co., Ltd. is a Chinese manufacturer of personal massage and therapeutic devices founded in 2010. The company operates a 30,000 square-meter facility with annual production capacity exceeding 10 million units and holds 60 national patents. They specialize in designing and manufacturing a range of massage devices including mini massagers, open-type massagers, airbag massagers, leg massagers, and cushion massagers. Their product portfolio is designed for personal wellness and physiotherapy applications. The company serves both domestic and international markets with a focus on B2B distribution. Aolin maintains a structured product lineup with models such as the JMQ-9110 (mini massager), AS-8872 (open massager), AS-866 (airbag massager), and AS-8886 (leg massager). Manufacturing capabilities include design, prototyping, and mass production. The company provides customer support via email, phone, and WeChat. Regulatory credentials and certifications are not detailed on the primary website content reviewed, though the company indicates awareness of international quality standards through its product development approach.

CERAGEM International manufactures premium therapeutic massage beds and chairs combining thermal therapy, AI body-scanning technology, and precision massage systems for home wellness. The company's product portfolio includes the Master V-Series (V9, V7, V6, V5, V4) thermal massage beds with jade/tourmaline heating, personalized spine scanning, and automatic stretching; the Relax M-Series (M10, M6, M4) massage chairs with zero-gravity positioning, air compression, and smart thermal systems; and the Medispa Pro skin care equipment with professional-grade Korean beauty technology. All products feature FDA-cleared components, ISO quality standards, and CE approval. The company has 25+ years of R&D experience, 700+ intellectual properties, and operates across 50+ countries serving over 1 million customers. Products support therapeutic applications including muscle tension relief, circulation improvement, and spinal decompression through infrared heating, 4D massage rollers, and AI-adaptive pressure control. CERAGEM also manufactures the Cellunic collagen-infused skincare line. The company offers financing through Affirm, HSA/FSA eligibility, and 14-day returns with 20% restocking fees.

UTK Technology manufactures and distributes far-infrared (FIR) heating pads and light therapy devices for pain relief and wellness. The company specializes in therapeutic heating mats incorporating natural gemstones (jade, tourmaline, amethyst) combined with far-infrared technology, negative ion therapy, and photon light therapy. Product lines include targeted heating pads for neck/shoulder, back, hip, and full-body applications; heated blankets; cordless heating pads; and red light therapy devices. UTK heating pads are FDA-registered as Class II Medical Devices. The company emphasizes medical-grade materials, EMF-free construction, and deep tissue penetration (approximately 4 inches into the body). UTK markets primarily to consumers and wellness practitioners seeking non-pharmaceutical pain management solutions. The company operates a warehouse in Temecula, California, and offers wholesale and reseller partnerships. Products range from $109.99 to $699.00 and include multiple series based on gemstone type and application area.

gbo Medizintechnik AG is an established mid-sized German medical device manufacturer headquartered in Rimbach, Germany. The company specializes in electrotherapy, ultrasound therapy, radiofrequency heating therapy, and extension technology platforms. Their product portfolio includes six therapy modalities implemented across 19 proprietary devices, distributed globally across over 70 countries. The company is recognized for patented high-frequency ("Hochton") technology that forms the foundation of their therapeutic equipment. Key product lines include the HiToP® system family—notably the HiToP® PNP, a home-use device for neuropathic pain conditions (polyneuropathy, paresthesia, and neuropathic burning sensations). Beyond branded products, gbo operates a significant OEM division, developing and manufacturing white-label devices in partnership with healthcare technology partners and design firms. The company maintains ISO and regulatory compliance appropriate to medical device distribution in multiple jurisdictions. Manufacturing and service operations are based in Germany, supporting both direct sales and OEM customers with product development, design support, and ongoing technical service capabilities.