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If You Invested in Neuropace Inc (NPCE)

Surgical & Medical Instruments & Apparatus · Medical Devices · NASDAQ
Looking for the live price? See the NPCE quote & overview
$1,000 invested 1 Year Ago
$1,696
+69.6% total 69.9% CAGR
Bought on Jul 7, 2025 at $10.22
$1,000 invested 5 Years Ago
$787
-21.3% total -4.7% CAGR
Bought on Jul 7, 2021 at $22.03

What $1,000 or $10,000 in NPCE Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since Apr 22, 2021
$1,000 $1,696 +70% $787 -21% $694 -31%
$10,000 $16,957 +70% $7,867 -21% $6,943 -31%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

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$1,000 Investment Over Time

NPCE vs S&P 500

Year-by-Year Returns

NPCE annual performance
Year Start Price End Price Annual Return Cumulative
2021 $24.96 $10.08 -59.6% -59.6%
2022 $10.42 $1.49 -85.7% -94.0%
2023 $1.44 $10.31 +616.0% -58.7%
2024 $9.78 $11.19 +14.4% -55.2%
2025 $11.58 $15.44 +33.3% -38.1%
2026 $15.17 $17.33 +14.2% -30.6%

About Neuropace Inc

Surgical & Medical Instruments & Apparatus · NASDAQ

NeuroPace, Inc. (Nasdaq: NPCE) is a medical device company based in Mountain View, California, that is focused on transforming the lives of people living with epilepsy by reducing or eliminating the occurrence of debilitating seizures. According to the company’s public statements, NeuroPace centers its business on the RNS System, a novel and differentiated, brain-responsive neuromodulation platform that delivers personalized, real-time treatment at the seizure source for people with drug-resistant epilepsy.

Core business and RNS System platform

NeuroPace describes its RNS System as the first and only commercially available brain-responsive platform that delivers treatment directly at the seizure source in real time. The system is designed to monitor brain activity, detect seizure patterns, and provide responsive stimulation intended to reduce or eliminate seizures. The company reports that this platform can support a better standard of care for patients living with drug-resistant epilepsy and has the potential to offer a more personalized solution and improved outcomes to a large population of patients suffering from other brain disorders.

The company’s revenue is derived substantially from the sale of RNS Systems to hospital facilities that implant the device. Public disclosures highlight that revenue growth has been primarily driven by increased sales of the RNS System, and that the business is increasingly focused on high-margin, high-impact personalized neuromodulation. NeuroPace also reports that replacement procedures for the RNS neurostimulator are becoming an increasingly meaningful contributor to its business over time.

Clinical evidence and indication expansion

NeuroPace supports its RNS System with clinical and real-world evidence. The company has conducted a pivotal trial in focal epilepsy that led to FDA approval of the RNS System for drug-resistant focal epilepsy. In addition, NeuroPace is conducting the NAUTILUS clinical trial, which evaluates the RNS System as an adjunctive therapy for antiseizure-medication (ASM) resistant idiopathic generalized epilepsy (IGE) with generalized tonic-clonic (GTC) seizures.

Preliminary NAUTILUS data disclosed by the company show a 77% median reduction in GTC seizures at 18 months of therapy in this highly refractory IGE population, with safety results described as consistent with the established RNS System profile. Earlier one-year NAUTILUS data indicated statistically significant and clinically meaningful improvement across multiple prespecified secondary endpoints, including substantial median GTC seizure reduction. NeuroPace has stated that these outcomes strengthen its view that the RNS System can become a foundational adjunctive therapy for drug-resistant idiopathic generalized epilepsy, and that the NAUTILUS results support a Premarket Approval Supplement (PMA-S) submission to the U.S. Food and Drug Administration (FDA) for an expanded IGE indication.

The company reports that the RNS System has been granted Breakthrough Device Designation by the FDA for the IGE indication, reflecting what NeuroPace describes as significant unmet clinical need and the potential for the therapy to provide more effective treatment than existing options for this patient group, which currently has no approved neuromodulation or surgical alternatives for drug-resistant IGE with generalized tonic-clonic seizures.

Personalized neuromodulation and data-driven care

NeuroPace emphasizes personalized neuromodulation as a core element of its business. The RNS System records intracranial EEG (iEEG) data over long periods, creating a longitudinal dataset at the individual patient level. The company states that this data is being used to develop NeuroPace AI tools and applications such as SeizureID, which are designed to transform iEEG recordings into actionable insights that simplify epilepsy care.

According to NeuroPace, these AI-enabled tools are intended to help clinicians review electrographic seizures, identify seizure patterns, and optimize RNS therapy programming. The company describes its strategy as using the depth and quality of RNS System data, together with growing AI capabilities, to build a differentiated platform for epilepsy care and to support more confident, data-informed treatment decisions in clinical practice.

Market focus and healthcare ecosystem relationships

NeuroPace operates within the surgical and medical instrument manufacturing industry, with a focus on neuromodulation for epilepsy. The company’s disclosures highlight relationships with neurosurgeons, epileptologists, and comprehensive epilepsy centers that implant and manage the RNS System. NeuroPace notes that it has achieved record highs in active accounts and prescribers, and that it invests in clinic workflows, patient selection, and operational best practices to support responsive neuromodulation programs.

The company also engages with payers and regulators. NeuroPace has reported favorable Medicare reimbursement decisions for RNS System implantation and replacement procedures under both the Physician Fee Schedule (PFS) and the Outpatient Prospective Payment System (OPPS). It has also highlighted stability in inpatient reimbursement classifications for RNS procedures. These reimbursement outcomes are described by NeuroPace as supportive of neurosurgeon adoption, procedure growth, and sustained access for Medicare beneficiaries treated in inpatient and outpatient settings.

Research, evidence generation, and professional engagement

NeuroPace regularly presents data on the RNS System at major professional meetings, including the American Epilepsy Society (AES) Annual Meeting and large healthcare investor conferences. The company reports that the RNS System and NeuroPace AI platform are featured in numerous scientific presentations and posters, including Post-Approval Study (PAS) analyses that examine long-term seizure reduction durability, generalized tonic-clonic seizure freedom in many patients, and quality-of-life outcomes in diverse drug-resistant focal epilepsy populations.

Through these activities, NeuroPace positions itself as generating high-quality evidence and advancing the understanding of responsive neuromodulation in epilepsy. The company’s communications emphasize life-changing, durable outcomes with the RNS System and the role of data and AI tools in enabling more confident care.

Corporate structure and reporting

NeuroPace’s common stock trades on The Nasdaq Stock Market LLC under the symbol NPCE. The company files periodic and current reports with the U.S. Securities and Exchange Commission (SEC), including quarterly financial results and Form 8-K filings related to material events such as financial announcements and executive transitions.

In its financial updates, NeuroPace has highlighted revenue growth driven primarily by RNS System sales, strong gross margins influenced by product mix and manufacturing efficiencies, and investments in sales and marketing, research and development, and general and administrative functions. The company has also discussed strategic decisions such as focusing organizational efforts on its differentiated RNS System and treating certain distribution activities, including its partnership with DIXI Medical, as discontinued operations for reporting purposes.

NeuroPace communicates that it is pursuing long-term revenue growth, expanding access to RNS therapy in existing and potential new indications, and working toward long-term profitability objectives. Its public statements also reference ongoing engagement with the FDA regarding PMA supplements for new indications, pediatric programs, and AI-enabled software tools.

Role within neuromodulation and epilepsy care

Within the broader medical device and neuromodulation landscape, NeuroPace focuses specifically on drug-resistant epilepsy and related brain disorders. The company emphasizes that approximately a substantial portion of people with idiopathic generalized epilepsy continue to experience disabling generalized tonic-clonic seizures despite multiple antiseizure medications, and that there are no approved neuromodulation or surgical options for these patients. Against this backdrop, NeuroPace presents the RNS System as a brain-responsive platform that can deliver personalized therapy and generate detailed brain activity data, with the potential to improve outcomes and inform future tools and indications.

According to its public communications, NeuroPace’s strategy combines device innovation, clinical evidence generation, AI-driven data analysis, and payer and regulatory engagement to support adoption of RNS therapy and to address unmet needs in drug-resistant epilepsy. Investors and clinicians interested in NPCE often evaluate the company based on its RNS System performance, progress in indication expansion such as IGE, reimbursement environment, and the development of its AI and data platforms.

Market Cap
$0.6B
Current Price
$17.33
EPS
$-0.66
Revenue
$0.1B
Net Margin
-21.5%
View full NPCE overview

Frequently Asked Questions

Neuropace Inc investment returns

How much would $1,000 invested in Neuropace Inc be worth today?

If you invested $1,000 in Neuropace Inc (NPCE) 5 years ago on 2021-07-07, your investment would be worth $787 today, representing a -21.3% total return, growing at a compounded rate of -4.7% per year (CAGR).

Has Neuropace Inc outperformed the S&P 500?

Comparison data requires at least 10 years of trading history. Use the calculator above to compare NPCE performance over available time periods.

What is Neuropace Inc's average annual return?

The compound annual growth rate (CAGR) of NPCE over the past 5 years is -4.7%, growing at a compounded rate each year. Individual years vary significantly — NPCE's best recent year was 2023 (+616.0%) and worst was 2022 (-85.7%).

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