Company Description
Nexalin Technology, Inc. (Nasdaq: NXL) is a medical device company that designs and develops neurostimulation products within the surgical and medical instrument manufacturing industry. According to company disclosures, Nexalin focuses on bioelectronic, frequency-based medical technology intended to address mental health disorders and certain neurological conditions through non-invasive, drug-free brain stimulation.
Nexalin describes its devices as neurostimulation medical devices that can penetrate structures deep in the mid-brain associated with mental health disorders. The company’s proprietary approach is known as Deep Intracranial Frequency Stimulation (DIFS™), a frequency-based waveform designed to modulate disrupted brain networks. Nexalin states that its products are developed to provide relief for individuals with mental health issues and that its technology is undetectable to the human body during treatment.
Core Technology and Product Platform
The company has developed multiple generations of neurostimulation devices. Earlier disclosures reference an original Generation 1 (Gen‑1) cranial electrotherapy stimulation (CES) device. That device utilized bioelectronic medical technology to treat anxiety and insomnia without the need for drugs or psychotherapy and was described as a Class II device under U.S. Food and Drug Administration (FDA) classification. Nexalin’s more recent focus is on its Gen‑2 15 milliamp neurostimulation device and related platforms, which employ DIFS™ technology.
Nexalin reports that its Gen‑2 15 mA device has received regulatory approvals in multiple international markets. Company news releases state that the Gen‑2 device has been approved for sale in China, Brazil, Oman, and Israel, including authorization by the Israeli Ministry of Health for the Gen‑2 SYNC™ console for the treatment of mental health disorders such as insomnia, depression, and anxiety. The company also references next‑generation Gen‑2 and Gen‑3 devices, including the Gen‑2 SYNC™ neurostimulation console and the Gen‑3 HALO™ Clarity headset, which are part of its development pipeline.
Deep Intracranial Frequency Stimulation (DIFS™)
Nexalin describes DIFS™ as a non-invasive, deep, frequency-specific neurostimulation modality. In company communications, the Gen‑2 SYNC console is said to utilize a proprietary 15‑milliamp, deep‑penetrating waveform based on a 100 kHz carrier frequency modulated at gamma frequencies (40 Hz and 77.5 Hz). This waveform is designed to stimulate deep mid‑brain structures associated with cognition and mood. The company cites internal and independent clinical data suggesting that this approach can modulate abnormal neural signaling and disrupted brain connectivity.
According to published study summaries referenced by Nexalin, DIFS™ has been evaluated with advanced neuroimaging tools such as electroencephalography (EEG), quantitative EEG (qEEG), magnetoencephalography (MEG), and functional MRI (fMRI). These studies, as described in Nexalin’s news releases, report changes in brain network activity and connectivity associated with cognitive performance and mental health symptoms.
Clinical and Research Focus Areas
Nexalin positions its technology within the context of the global mental health epidemic. Company materials state that its devices are intended to address mental health issues and certain neurological conditions through non-pharmacologic neuromodulation. Areas highlighted in company news include:
- Mental health disorders: Nexalin communications consistently reference treatment of mental health issues, including depression, anxiety, and insomnia. The company notes that its system is approved in China for the treatment of depression and insomnia and that its technology is developed to provide relief for people with designated mental health issues.
- Alzheimer’s disease and dementia: Nexalin reports multiple independent, peer‑reviewed clinical studies in patients with Alzheimer’s disease. According to company summaries, these studies, published in journals such as Alzheimer’s Research & Therapy, the Journal of Alzheimer’s Disease, and Radiology, describe improvements in cognitive measures and functional brain connectivity associated with use of the company’s 15 mA DIFS™ technology. Nexalin is pursuing an FDA Q‑Submission process for its Gen‑2 SYNC console as a potential non-invasive therapy for Alzheimer’s disease and dementia.
- Attention Deficit Hyperactivity Disorder (ADHD): A peer‑reviewed study described by Nexalin evaluated its non-invasive DIFS™ neurostimulation in adults with ADHD. The company reports that the randomized, double‑blind, sham‑controlled trial demonstrated improvements in attention, reductions in excessive gamma‑frequency brain activity, and normalization of communication between brain networks involved in attention and focus.
- Addiction and comorbid conditions: Nexalin cites a peer‑reviewed case report in The American Journal on Addictions describing use of its 15 mA device in a patient with gambling disorder and alcohol use disorder. According to the company’s summary, the case showed clinical improvement and sustained abstinence following a series of outpatient treatments, with no adverse effects reported during follow‑up.
- Traumatic brain injury (TBI) and military applications: Company communications mention development efforts in TBI, particularly in military populations, as part of its broader neuropsychiatric research agenda. Nexalin notes that its Scientific Advisory Board has been expanded to support programs in Alzheimer’s disease and TBI.
Regulatory and Clinical Development
Nexalin’s devices are described as non-invasive and drug‑free, with the company emphasizing a safety profile characterized by the absence of serious adverse events in reported clinical trials and international use. The Gen‑2 15 mA device has obtained regulatory approvals in multiple countries, and the company is pursuing additional regulatory pathways.
In the United States, Nexalin has engaged with the FDA through the Q‑Submission process for its Gen‑2 SYNC console in Alzheimer’s disease and dementia. Company announcements indicate that the FDA has accepted its Q‑Submission and that a subsequent meeting provided feedback on clinical trial design, primary and secondary endpoints, and a potential De Novo classification pathway. Nexalin states that it intends to use this feedback to support an Investigational Device Exemption (IDE) submission and pilot and pivotal studies in mild to moderate Alzheimer’s disease.
Capital Markets and Listing
Nexalin Technology, Inc. is incorporated in Delaware and headquartered in Houston, Texas, according to its SEC filings. The company’s common stock trades on the Nasdaq Capital Market under the symbol NXL. An SEC Form 8‑K filing notes that warrants issued in connection with an initial public offering expired by their terms and were delisted, while the company’s common stock continues to trade under the NXL ticker.
The company has also established an at‑the‑market equity distribution program under a shelf registration statement on Form S‑3, allowing it to sell shares of common stock through a sales agent, as disclosed in a Form 8‑K describing an amendment to its equity distribution agreement.
Business Model Context
Based on company descriptions, Nexalin’s business centers on the design, development, regulatory advancement, and commercialization of neurostimulation medical devices for mental health and neurological conditions. The company emphasizes international regulatory approvals, clinical collaborations with research institutions, and the development of console and headset platforms that deliver its proprietary DIFS™ waveform. Its communications highlight a focus on non-invasive, drug‑free therapies that aim to modulate brain networks implicated in conditions such as depression, anxiety, insomnia, Alzheimer’s disease, ADHD, addiction, and potentially TBI.