Longest Medical LGT-2320 Series Electrotherapy Devices Gain FDA Approval

Thursday, 12/11/2025

On December 9, 2025, Longest Medical’s LGT-2320 Series Low-Frequency Neuromuscular Electrical Stimulators marked a pivotal milestone in global electrotherapy innovation by securing FDA 510(k) clearance under the identification number K252154. This rigorous regulatory approval underscores the series’ adherence to the U.S. Food and Drug Administration’s stringent safety, performance, and clinical effectiveness standards, positioning the devices as trusted solutions for U.S. healthcare providers and patients alike. 

Longest Medical LGT-2320 Series Electrotherapy Devices Gain FDA Approval

December 9, 2025 A major breakthrough in electrotherapy rehabilitation technology has arrived: the Longest Medical LGT-2320 Series Low-Frequency Neuromuscular Electrical Stimulators officially obtained 510(k) clearance from the U.S. Food and Drug Administration (FDA), with clearance number K252154.

LGT-2320 Series Low-Frequency Neuromuscular Electrical Stimulators  (1)

FDA Clearance Affirms Professional-Grade Performance & Rigorously Reliable Design

The FDA‘s 510(k) clearance recognizes the LGT-2320 Seriescompliance with strict U.S. medical device standards, confirming its safety and effectiveness for clinical use.

The LGT-2320 Series is a low-frequency electrotherapy device mainly used for Neuromuscular Electrical Stimulation (NMES) and Transcutaneous Electrical Nerve Stimulation (TENS). Comprising a main unit, hand switch, pen electrode controller, and various electrodes, it provides three channel groups: CH1-CH6, CH7-CH12 (constant current output), and a CV output channel (constant voltage output). Combining versatility and safety, the LGT-2320 Series serves as a reliable solution in the fields of physiotherapy rehabilitation, sports, and medical aesthetics in clinical settings.

Three Specialized Models: Tailored for Clinical Versatility

Modes

LGT-2320BE

LGT-2320ME

LGT-2320SP

Dimension

450×468×200 mm

450×405×200 mm

450×405×200 mm

Version

For medical aesthetics

For physiotherapy & rehabilitation

For sports performance & recovery

Weight

5.2 kg

5.1 kg

5.1 kg

Screen

7 inch LCD Touch Screen

7 inch LCD Touch Screen

7 inch LCD Touch Screen

Waveform

Biphasic Symmetrical Square Wave

Biphasic Symmetrical Square Wave

Biphasic Symmetrical Square Wave

Frequency Modulation

Surge Modulation

Preset Protocol

13

31

7

Custom Protocol

Patient List

Language Switch

Operation Mode

Protocol Mode

Protocol Mode

Protocol Mode

Expert Mode

Expert Mode

Expert Mode

 

Core Advantages Driving Clinical Value

The LGT-2320 Series stands out in the electrotherapy market through four key strengths, validated by the FDA clearance:

  • High Safety Profile: Eliminates electrolytic damage and excessive heating, supporting long-term treatment regimens without adverse effects.
  • Enhanced Patient Comfort: Adjustable frequency and waveform settings minimize tingling sensations, improving treatment adherence.
  • Comprehensive Functionality: Covers pain relief, muscle training, nerve remodeling, and aesthetic shaping.
  • Superior Therapeutic Depth: Integrates medium-frequency modulation technology for deeper tissue penetration and more precise targeting.

Future of Rehabilitation: Expanding Access to Evidence-Based Care

With FDA clearance, the LGT-2320 Series is set to transform U.S. rehabilitation practices. Its multi-patient support, personalized protocols, and diverse therapeutic capabilities address key modern healthcare challengesall built on the three pillars of safety, versatility, and efficiency critical to quality care. As value-based care takes priority, the series offers a cost-effective, non-invasive alternative to traditional methods, with the potential to cut readmissions and boost long-term mobility.

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FAQ
LGT-2500F Copywriter - Medical Beauty Edition
What is the shell material and design of the device?

The entire shell is made of high-quality metal, and the whole machine has a modern and stylish design. The rotating knob allows for smooth and fast parameter settings.

LGT-2900EUV
What models does the LGT-2900 series include, and what are their main differences?

The LGT-2900 series offers three models:

1. LGT-2900U: Single ultrasound therapy with 1cm² and 5cm² applicators, supporting continuous/pulsed wave modes for precise or large-area treatments.

2.LGT-2900EU: Dual-modality (ultrasound + electrotherapy) with 2 ultrasound channels and 4 electrotherapy channels, ideal for simultaneous multi-site treatments.

3.LGT-2900EUV: "3-in-1" model integrating ultrasound, electrotherapy, and vacuum therapy, featuring 4 vacuum channels for enhanced electrode adhesion and lymphatic drainage.

4. Key differences: Modular functions (single/dual/triple therapy), channel counts, and clinical applications.

LGT-2201DVT
Is OEM/ODM service available?

Yes. Contact us for more details. We offer professional OEM/ODM services.

Combination Therapy
Can it treat 2 people at the same time?

Yes. The device is equipped with 2 ultrasound channels and multiple electrotherapy channels, enabling the simultaneous treatment of two individuals, thus enhancing productivity.

RehaMoto LGT-5100D Config II
How should the device be cleaned?

The main unit should be wiped with a clean, damp cloth, and the handles can be disinfected using 75% alcohol. Straps must not be cleaned with bleach, and the cleaning temperature should not exceed 80°C.

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Specifically designed for sports medicine professionals, this device is ideal for the treatment and rehabilitation of sports-related injuries. It delivers precise electrical impulses to targeted areas of the body, promoting pain relief, muscle strengthening, and accelerated recovery.

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Professional 12-Channel Low-Frequency Electrical Stimulation Machine LGT-2320BE

The LGT-2320BE is an advanced EMS machine, leveraging the power of low-frequency electrical stimulation therapy to achieve remarkable results in body sculpting.

 

 It not only efficiently contours and tones the body but also actively promotes muscle relaxation, relieving tension and soreness. Moreover, it plays a significant role in enhancing skin elasticity, rejuvenating the skin's appearance and suppleness.

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Neuromuscular Electrical Stimulation NMES Machine LGT-2320ME

The LGT-2320ME, a portable electro-stimulation therapy device, is mainly composed of the main unit, a hand switch, a pen electrode controller, and diverse types of electrodes.

 

It has the capacity to supply three channel groups (CH1-CH6, CH7-CH12, and the Applicator channel) with either TENS or NMES current. Specifically engineered for utilization in hospitals and clinics, this device effectively assists patients in reclaiming lost muscle strength and expedites recovery times, consequently enhancing the overall standard of patient care and bringing about more satisfactory rehabilitation outcomes. 

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The MStim Reha LGT-231 is an advanced dual-channel TENS & NMES device. It combines transcutaneous electrical nerve stimulation and neuromuscular electrical stimulation technologies to effectively relieve pain and assist in muscle rehabilitation.

 

For users, its user-friendly interface and customizable settings enable them to manage their well-being. For therapists, it offers a fast and effective therapy option, enhancing efficiency, improving patient care, and increasing patient flow.

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