Electrotherapy Devices (TENS, EMS) in Wisconsin

Core Products International manufactures and markets a comprehensive range of orthopedic comfort and support products designed for pain relief, postural correction, and therapeutic recovery. Founded in 1988, the company specializes in ergonomic sleep products, orthopedic supports, braces, hot/cold therapy systems, and massage equipment. Core's primary product lines include cervical and orthopedic pillows (Tri-Core, D-Core, Therapeutica, Adjust-A-Loft brands), soft comfort hot and cold therapy packs, knee support devices (Wonder Disc), positioning supports and backrests, massage tools (Jeanie Rub variable-speed massager), and compression braces for stabilization. Products address neck pain, back pain, shoulder pain, leg pain, and general muscle tension through non-invasive therapeutic modalities. Core manufactures products in the United States and Canada with a focus on quality and durability. The company markets to both consumer (homecare) and professional healthcare settings, including physical therapy clinics and rehabilitation facilities. All products come with a 90-day satisfaction guarantee. Core Products operates as a direct-to-consumer and B2B supplier of OTC orthopedic devices and therapeutic equipment.

Nexstim Plc manufactures navigated transcranial magnetic stimulation (nTMS) and repetitive TMS (rTMS) systems for clinical diagnosis, surgical planning, and therapeutic applications. The company's primary products are the SmartFocus® nTMS and NBS System platforms, which use 3D imaging and image-guided navigation to precisely target and quantify the electric field dose delivered to the brain. Clinical applications include motor and language mapping for presurgical planning in neurosurgery and epilepsy, treatment of major depressive disorder (FDA cleared), obsessive-compulsive disorder (OCD; FDA cleared as of 2026), and post-operative rehabilitation for spinal cord injury and complex regional pain syndrome (CRPS). The systems are used in academic medical centers, children's hospitals, and specialized neurosurgery and psychiatry clinics worldwide. Nexstim holds FDA 510(k) clearances and CE/MDR certification for multiple therapeutic indications. The company serves neurosurgeons, neuroradiologists, epileptologists, psychiatrists, and rehabilitation specialists. The technology integrates real-time neurophysiological feedback (motor evoked potentials, MEP recording) with anatomical imaging to guide clinical decision-making and optimize patient outcomes.

BioRESEARCH, Inc. is a dental and medical device manufacturer specializing in precision biometric equipment for functional dentistry, temporomandibular joint (TMJ) assessment, and neuromuscular evaluation. The company develops advanced diagnostic and therapeutic technologies that measure objective biometric data to support clinical decision-making in dental, orthopedic, and otolaryngologic applications. Key product lines include the BioEMG III, an advanced surface electromyography system for muscle activity recording and neuromuscular assessment; BioJVA (Joint Vibration Analysis), a non-invasive TMJ screening tool measuring vibration patterns during jaw movement; and the JT-3D Jaw Tracker, which provides high-precision 3D mandibular kinesiography with incisor-point path analysis. The company also distributes complementary diagnostic tools such as the T-Scan NOVUS for occlusal force analysis and the GMI NARIS for acoustic rhinometry and rhinomanometry in nasal airway assessment. Therapeutic offerings include the QuadraTENS (dual-channel ULF-TENS for muscle relaxation), M-Scan (portable surface electromyography), MLS Laser Therapy systems, and DEKA CO₂ lasers for soft-tissue procedures. All devices integrate with BioRESEARCH's BioPAK software platform for data analysis, interpretation, and patient management. The company serves general dentists, prosthodontists, orthodontists, sleep medicine practitioners, and otolaryngologists. Products are designed for clinical integration with real-time biofeedback, objective data capture for diagnosis and treatment monitoring, and enhanced patient communication and case acceptance. BioRESEARCH provides comprehensive continuing education courses covering Total BioPAK Interpretation (TBI), advanced TMD applications, and practice integration. Customer support includes an AI-powered chatbot (BioBOT) for device operation and software questions.

Kinex Medical Company is a Wisconsin-based manufacturer of durable medical equipment (DME) specializing in orthopedic rehabilitation and post-surgical recovery. The company serves acute, post-acute, and home-based rehabilitation markets with a comprehensive product portfolio including continuous passive motion (CPM) devices, cold therapy systems, electrotherapy/TENS units, compression garments, bracing solutions, and joint contracture management equipment. Kinex offers the KinexCONNECT telerehabilitation platform, which provides real-time patient monitoring and compliance tracking to optimize outcomes for total knee replacement and other orthopedic procedures. The company also supplies mastectomy products, DVT prophylaxis compression therapy devices, and related billing and delivery services. With 444 employees and $65.3M in annual revenue, Kinex serves hospitals, ambulatory surgery centers, and healthcare organizations seeking integrated in-home rehabilitation solutions.

Mueller Sports Medicine is a US-based manufacturer and distributor of sports medicine braces, supports, therapeutic devices, and athletic training equipment. The company specializes in orthopedic braces and supports organized by body part: hand, wrist, shoulder, elbow, back, knee, ankle, and foot. Product lines include compression garments, sports tapes and wraps, cold/hot therapy packs, Handy Gym hand exercisers, and athletic training kits (Medi Kit by MERET in multiple configurations: VERSA, MULE, Omni, XEL). Mueller also manufactures and distributes the RecoveryCare REVIVE M2 and M4 compression therapy systems for lower-extremity recovery and pain management. The company recently became the exclusive North American distributor for Achilles conditioning equipment through partnership with Ambitious Warrior. Many products are manufactured in the USA. Mueller serves professional and collegiate athletic trainers, physical therapists, consumers, and retail sports medicine markets. The company emphasizes one-year limited warranties on products and maintains an active community engagement program (Mueller PFATS Foundation). While the fetched content is primarily B2C e-commerce oriented, Mueller operates in the medical device and therapeutic equipment space with applications in injury prevention, rehabilitation, and athletic recovery.