Electrotherapy Devices (TENS, EMS) in Minnesota

OPTP LLC is a leading provider of physical therapy, fitness, and wellness products developed in partnership with renowned clinical innovators and experts. The company manufactures and distributes a comprehensive portfolio of rehabilitation equipment, self-care tools, educational materials, and diagnostic systems for physical therapists, clinicians, fitness professionals, and individual consumers. Product lines include foam rollers (PRO-ROLLER® and AXIS® brands), stretching straps (Stretch Out Strap® and Stretch Out Strap Pro®), support garments (SI-LOC® Support Belt for sacroiliac stabilization), McKenzie Method® rolls and supports for lumbar and cervical spine management, and specialized diagnostic equipment such as the SenMoCOR® Sensory Motor Control Laser System for assessing and training proprioception and movement control. OPTP also distributes books and educational resources, including new editions of Robin McKenzie's "Treat Your Own Back™" and "Treat Your Own Neck™," as well as content from pain science educators like Adriaan Louw. The company partners with recognized methodologies including the McKenzie Institute® International, Franklin Method®, and other evidence-based movement and therapy frameworks. Products are designed for clinical use in rehabilitation settings, sports medicine, fitness studios, and home-based therapy programs. OPTP serves physical therapists, occupational therapists, athletic trainers, fitness coaches, yoga and pilates instructors, and direct-to-consumer markets. The company maintains a B2B and B2C distribution model through its e-commerce platform and likely wholesale partnerships.

Dynatronics manufactures physical therapy and rehabilitation equipment for clinics, hospitals, and athletic training facilities. Founded in 1979, the company specializes in electrotherapy, light therapy (TriWave Light), and combination therapeutic devices. The flagship product line is Solaris Plus, a multimodal platform device offering electrostimulation, TriWave Light therapy, and ultrasound in a portable, handheld format. Additional offerings include the Thermostim Evolve probe, which combines soft tissue mobilization, heat therapy (up to 112°F), cold therapy (down to 35°F), and electrical stimulation. The company also maintains a legacy laser product line (Dynatron 820). Dynatronics operates as a B2B manufacturer selling exclusively through medical dealers and distributors. Products carry a 2-year warranty on therapeutic modality devices and labor, with 7-year support window for parts and service. The company maintains compliance with medical device regulations and accepts returns within 180 days. All products are designed for clinical outcomes in pain management and functional improvement across multiple patient populations.

Fiix Body manufactures the Fiix Elbow, an FDA-registered Class I medical device designed for at-home treatment of tennis elbow (lateral epicondylitis) and golfer's elbow (medial epicondylitis). The device automates a clinically proven deep tissue scraping therapy that breaks down scar tissue and adhesions in the tendon and surrounding connective tissue. Founded by physical therapists Nate Stier PT, LAT, ATC and Rusty Wallman PT, ATC (both Mayo Clinic graduates), along with an entrepreneurial co-founder, Fiix Body addresses the compliance challenge in physical therapy by bringing treatment directly to patients. The Fiix Elbow uses patented linear massage technology requiring only 10 minutes of use, 3 times per week, paired with a mobile app for guided instructions, progress tracking, and daily exercise recommendations. Treatment duration is typically 8 weeks. The company offers both purchase and rental options, and the device is eligible for reimbursement via FSA/HSA funds. Clinical outcomes reported include 96% success rate, with endorsements from sports medicine physicians and professional athletes. The device is designed for active individuals who wish to continue lifting, playing sports, or working during the healing process, without complete rest.

Zopec Medical is a manufacturer specializing in uninterruptible power supply (UPS) battery systems for medical, IT, and general electronics applications. The company produces portable, lightweight battery solutions designed to support seamless transport, mobility, emergency backup, and continuous operation of essential medical equipment. Their medical-grade product line includes the UPS 90 Pure, UPS 270 Pure, and UPS T180 Pure battery systems, engineered for biomedical and information technology applications. Zopec also offers consumer-oriented portable UPS batteries (EXPLORE Travel and Home series), ultra-high-capacity home battery systems (4XL Pure and 8XL Pure), and solar charging solutions (PHOTONS series). Beyond power systems, the company distributes CPAP machines including Apex Medical Travel Auto CPAP, Beyond ResPlus Auto CPAP, and Hypnus Auto BiPap ST 730 units, serving sleep apnea management. The product portfolio further includes FDA-approved N95/FFP2/KN95 respirators (including 3M branded products) and peripheral neuropathy/pain management solutions featuring electrotherapy equipment and accessories. Zopec operates a direct-to-consumer e-commerce model alongside B2B distribution. The company positions itself as customer-driven, emphasizing reliability and portability for both clinical and home-care environments.

Medi-Stim, Inc. is a manufacturer and distributor of electrotherapy and neuromuscular stimulation devices, electrodes, and durable medical equipment (DME) based in Wabasha, Minnesota. The company specializes in TENS (Transcutaneous Electrical Nerve Stimulation) units, EMS (Electrical Muscle Stimulation) devices, and combination stimulators used for pain management and muscle rehabilitation. Product lines include branded devices such as Premier Stim Plus (TENS/EMS combo), Freedom TENS, Comfy 4, IF-Stim Plus, Myo-Care EMS, and EMPI-branded systems (Phoenix, Select, Continuum, Ultima Neuro). The company also manufactures proprietary electrodes under multiple product lines (Infiniti, StayPut, DuraStim, CarboStim, SofStim, BackStim, and disposable variants), conductive garments (Stim-U-Wear gloves, socks, knee sleeves, elbow sleeves, and electrode vests), leadwires, cables, batteries, and supportive consumables including TENS lotion and skin-prep solutions. Additionally, Medi-Stim offers hot/cold therapy products, orthopedic supports (LSO), traction units, and related accessories. The company serves healthcare facilities, rehabilitation centers, and individual consumers through direct sales and online channels. Products are marketed for post-operative pain relief, chronic pain management, muscle strengthening, and physical therapy applications.

Electromed, Inc. is a medical device manufacturer specializing in airway clearance therapy systems. The company designs and markets the SmartVest® Airway Clearance System, a high-frequency chest wall oscillation (HFCWO) device for patients with chronic respiratory conditions, including bronchiectasis and COPD. SmartVest Clearway®, their flagship product, features an intuitive touchscreen interface, portability, and lightweight construction for home and travel use. The device is backed by a lifetime warranty and represents 30 years of focused product development in HFCWO therapy. Clinical evidence demonstrates SmartVest reduces antibiotic use by 57%, hospitalizations by 59%, and improves quality of life by 68% while stabilizing lung function and promoting airway clearance. Patient Care Advocates and Respiratory Therapists provide support. Electromed operates from New Prague, Minnesota, and maintains HIPAA and CCPA compliance certifications. The company serves home-based and clinical respiratory therapy markets, targeting patients requiring long-term airway clearance management and healthcare systems seeking to reduce exacerbations and associated costs.

Tactile Medical is a medical device manufacturer specializing in pneumatic compression therapy systems and airway clearance devices for home and clinical use. The company develops FDA-cleared products for lymphedema management and chronic respiratory conditions. Primary product lines include the Flexitouch Plus system for pneumatic compression therapy across upper body, lower body, and head/neck applications; the Nimbl portable pneumatic compression device designed for improved patient mobility and convenience; and AffloVest, a high-frequency chest wall oscillation (HFCWO) therapy system for airway clearance in patients with chronic respiratory diseases and neuromuscular disorders. Tactile Medical serves patients with lymphedema (chronic venous insufficiency, cancer-related lymphedema, and primary lymphedema) and those with conditions including cystic fibrosis and other conditions requiring mucus clearance. The company emphasizes clinical evidence, patient education, and at-home therapy options. Products are designed for use in clinical settings and home environments, with emphasis on portability, ease of use, and patient quality of life. The company maintains an active patient and clinician education program including webinars and clinical resources.

DynaPulse Medical LLC manufactures VEINOPLUS®, an electrical muscle stimulation (EMS) device featuring proprietary Second Heart Technology™ designed to treat venous insufficiency and related vascular conditions. The company specializes in handheld, ergonomic electrostimulation devices that stimulate the calf muscle pump to improve arterial inflow and venous return. VEINOPLUS® is indicated for treatment and prevention of venous insufficiency, varicose veins with ulcers, circulatory problems associated with diabetes and arteriosclerosis, lymphedema, and hematoma absorption. The device delivers exceptionally low energy levels, well below international safety standards, and is clinically approved for use during pregnancy. The company has invested substantially in clinical validation; VEINOPLUS® technology has been the subject of 10 published studies in peer-reviewed journals and presented at 49 international congresses. The unique stimulation pattern was developed by Dr. Jozef Cywinski, a recognized expert in EMS. Products are designed for ease of use and patient comfort, with tailored signal delivery. DynaPulse positions VEINOPLUS® as an alternative to compression therapy and other vascular treatment modalities.

Pepin Manufacturing, Inc. (PMI) is a contract converting and fabrication specialist with over three decades of experience serving diverse medical device, industrial, and commercial sectors. The company manufactures high-precision die-cut components, custom electrodes for electrotherapy applications, and proprietary MarFree urethane solutions designed to prevent marking and surface damage. Core capabilities include rotary die-cutting, flatbed die-cutting, precision cutting, contract packaging, and assembly services. PMI specializes in medical-grade electrotherapy electrode manufacturing with emphasis on custom formulations, conductive films, and adhesive-backed components optimized for electrical conductivity and durability. The company also produces MarFree urethane in custom shapes and thicknesses for protective, non-marring applications. PMI maintains ISO 13485 certification, demonstrating commitment to medical device quality standards. The company serves prominent medical device manufacturers, industrial clients, and retail consumers. PMI operates state-of-the-art die-cutting and precision cutting equipment capable of handling complex geometries and tight tolerances. Contract services include custom labeling, kitting, sealing, and bulk packaging for supply-chain integration. Secondary product line: Lint Busters commercial and retail lint rollers for veterinary, textile, and consumer applications. Located in Lake City, Minnesota.

ARPwave LLC manufactures neuromuscular electrostimulation devices for pain management, injury recovery, and athletic performance enhancement. The company produces portable, wearable electrotherapy devices including the RxBlack and FlexDoctor systems designed to address neuromuscular dysfunction through electrical stimulation therapy. ARPwave targets three primary markets: patients seeking drug-free pain relief and improved mobility, athletes requiring accelerated recovery and performance optimization, and healthcare providers (chiropractors, physical therapists, sports medicine clinicians) seeking to expand their treatment offerings. The therapy works by identifying and retraining neuromuscular pathways disrupted by injury or compensatory movement patterns, offering non-pharmaceutical alternatives to pain management. The company reports having served over 500,000 patients. ARPwave operates a clinic location in Apple Valley, Minnesota and distributes devices directly to consumers and healthcare providers. Treatment applications include back, neck, knee, ankle, shoulder, and hip pain; post-surgical recovery; complex regional pain syndrome (CRPS); post-concussion syndrome; and musculoskeletal rehabilitation following ACL tears and other sports injuries. The technology is portable and customizable, enabling both clinical and home-based therapeutic use.

Lifestyle Medical Group (LMG) is a US-based manufacturer of medical-grade compression garments with 60 years of combined compression therapy and manufacturing experience. The company specializes in compression legwear, diabetic socks, orthopedic sleeves, and braces designed for pain and swelling relief across the ankle, foot, calf, knee, and wrist. LMG's flagship innovation is SmoothToe™ knitting technology, which orients sock material parallel to toes to eliminate irritation and allow unimpeded toe movement. All products feature multi-level compression zones (15–20 mmHg moderate and 20–30 mmHg prescription levels), 4-way stretch construction, non-binding compression-free toe areas, and form-fitting reciprocated heels with tall top bands to eliminate constriction. Garments are manufactured individually with ultra-soft US-sourced fibers and advanced weaving technologies to improve blood flow and promote healing. The company serves both direct retail and B2B channels, including private-label/white-label opportunities for healthcare providers, retailers, and distributors. All products are medical-grade compression therapy devices suitable for home and clinical use.