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Side-by-side financial comparison of NeuroPace Inc (NPCE) and Rumble Inc. (RUM). Click either name above to swap in a different company.

Rumble Inc. is the larger business by last-quarter revenue ($27.1M vs $26.6M, roughly 1.0× NeuroPace Inc). NeuroPace Inc runs the higher net margin — -10.3% vs -120.8%, a 110.5% gap on every dollar of revenue. On growth, NeuroPace Inc posted the faster year-over-year revenue change (23.9% vs -10.5%). NeuroPace Inc produced more free cash flow last quarter ($409.0K vs $-31.7M). Over the past eight quarters, NeuroPace Inc's revenue compounded faster (21.1% CAGR vs 15.2%).

NeuroPace Inc is a medical technology company focused on developing and commercializing innovative implantable neurostimulation systems to treat neurological disorders, primarily drug-resistant epilepsy. Its core RNS System delivers personalized responsive stimulation to reduce seizure frequency, serving patients across North America and select global markets via partnerships with healthcare providers.

Rumble is a Canadian-American online video platform, web hosting, and cloud services business headquartered in Toronto, Canada, with its U.S. headquarters in Longboat Key, Florida. It was founded in 2013 by Chris Pavlovski, a Canadian technology entrepreneur. Rumble's cloud services business hosts Truth Social, and the video platform is popular among American conservative and far-right users. Rumble has been described as "alt-tech".

NPCE vs RUM — Head-to-Head

Bigger by revenue
RUM
RUM
1.0× larger
RUM
$27.1M
$26.6M
NPCE
Growing faster (revenue YoY)
NPCE
NPCE
+34.3% gap
NPCE
23.9%
-10.5%
RUM
Higher net margin
NPCE
NPCE
110.5% more per $
NPCE
-10.3%
-120.8%
RUM
More free cash flow
NPCE
NPCE
$32.1M more FCF
NPCE
$409.0K
$-31.7M
RUM
Faster 2-yr revenue CAGR
NPCE
NPCE
Annualised
NPCE
21.1%
15.2%
RUM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NPCE
NPCE
RUM
RUM
Revenue
$26.6M
$27.1M
Net Profit
$-2.7M
$-32.7M
Gross Margin
77.4%
5.5%
Operating Margin
-6.6%
-131.1%
Net Margin
-10.3%
-120.8%
Revenue YoY
23.9%
-10.5%
Net Profit YoY
48.0%
86.2%
EPS (diluted)
$-0.08
$-0.13

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
NPCE
NPCE
RUM
RUM
Q4 25
$26.6M
$27.1M
Q3 25
$27.4M
$24.8M
Q2 25
$23.5M
Q1 25
$22.5M
$23.7M
Q4 24
$21.5M
$30.2M
Q3 24
$21.1M
$25.1M
Q2 24
$19.3M
$22.5M
Q1 24
$18.1M
$17.7M
Net Profit
NPCE
NPCE
RUM
RUM
Q4 25
$-2.7M
$-32.7M
Q3 25
$-3.5M
$-16.3M
Q2 25
$-8.7M
Q1 25
$-6.6M
$-2.7M
Q4 24
$-5.3M
$-236.8M
Q3 24
$-5.5M
$-31.5M
Q2 24
$-7.5M
$-26.8M
Q1 24
$-8.9M
$-43.3M
Gross Margin
NPCE
NPCE
RUM
RUM
Q4 25
77.4%
5.5%
Q3 25
77.4%
-1.8%
Q2 25
77.1%
Q1 25
77.0%
-26.7%
Q4 24
75.4%
-14.2%
Q3 24
73.2%
-45.4%
Q2 24
73.4%
-58.8%
Q1 24
73.6%
-79.5%
Operating Margin
NPCE
NPCE
RUM
RUM
Q4 25
-6.6%
-131.1%
Q3 25
-9.5%
-113.6%
Q2 25
-29.0%
Q1 25
-22.9%
-153.5%
Q4 24
-17.0%
-80.1%
Q3 24
-20.1%
-131.0%
Q2 24
-32.4%
-172.7%
Q1 24
-41.6%
-197.4%
Net Margin
NPCE
NPCE
RUM
RUM
Q4 25
-10.3%
-120.8%
Q3 25
-12.8%
-65.7%
Q2 25
-36.8%
Q1 25
-29.3%
-11.2%
Q4 24
-24.5%
-783.2%
Q3 24
-25.9%
-125.9%
Q2 24
-39.0%
-119.2%
Q1 24
-49.2%
-244.1%
EPS (diluted)
NPCE
NPCE
RUM
RUM
Q4 25
$-0.08
$-0.13
Q3 25
$-0.11
$-0.06
Q2 25
$-0.26
Q1 25
$-0.21
$-0.01
Q4 24
$-0.16
$-1.17
Q3 24
$-0.19
$-0.15
Q2 24
$-0.26
$-0.13
Q1 24
$-0.32
$-0.21

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
NPCE
NPCE
RUM
RUM
Cash + ST InvestmentsLiquidity on hand
$61.1M
$237.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$19.0M
$274.8M
Total Assets
$105.6M
$336.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NPCE
NPCE
RUM
RUM
Q4 25
$61.1M
$237.9M
Q3 25
$60.0M
$269.8M
Q2 25
$62.1M
Q1 25
$66.3M
$301.3M
Q4 24
$52.8M
$114.0M
Q3 24
$56.8M
$132.0M
Q2 24
$55.5M
$154.2M
Q1 24
$58.9M
$183.8M
Stockholders' Equity
NPCE
NPCE
RUM
RUM
Q4 25
$19.0M
$274.8M
Q3 25
$18.5M
$302.2M
Q2 25
$19.4M
Q1 25
$24.3M
$339.6M
Q4 24
$8.0M
$-63.1M
Q3 24
$9.8M
$166.1M
Q2 24
$9.9M
$192.7M
Q1 24
$14.3M
$210.7M
Total Assets
NPCE
NPCE
RUM
RUM
Q4 25
$105.6M
$336.8M
Q3 25
$107.3M
$367.2M
Q2 25
$106.1M
Q1 25
$110.2M
$391.1M
Q4 24
$94.6M
$195.3M
Q3 24
$96.3M
$217.2M
Q2 24
$94.4M
$243.2M
Q1 24
$98.9M
$263.0M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
NPCE
NPCE
RUM
RUM
Operating Cash FlowLast quarter
$506.0K
$-29.4M
Free Cash FlowOCF − Capex
$409.0K
$-31.7M
FCF MarginFCF / Revenue
1.5%
-117.2%
Capex IntensityCapex / Revenue
0.4%
8.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-11.3M
$-70.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NPCE
NPCE
RUM
RUM
Q4 25
$506.0K
$-29.4M
Q3 25
$-1.9M
$-10.6M
Q2 25
$-2.1M
Q1 25
$-7.5M
$-14.5M
Q4 24
$-4.8M
$-12.4M
Q3 24
$-1.7M
$-19.1M
Q2 24
$-3.9M
$-21.7M
Q1 24
$-7.5M
$-33.9M
Free Cash Flow
NPCE
NPCE
RUM
RUM
Q4 25
$409.0K
$-31.7M
Q3 25
$-2.0M
$-12.0M
Q2 25
$-2.3M
Q1 25
$-7.5M
$-14.6M
Q4 24
$-4.8M
$-12.4M
Q3 24
$-1.8M
$-19.9M
Q2 24
$-4.0M
$-23.1M
Q1 24
$-7.6M
$-34.3M
FCF Margin
NPCE
NPCE
RUM
RUM
Q4 25
1.5%
-117.2%
Q3 25
-7.2%
-48.6%
Q2 25
-9.6%
Q1 25
-33.4%
-61.7%
Q4 24
-22.5%
-40.9%
Q3 24
-8.7%
-79.5%
Q2 24
-20.6%
-102.8%
Q1 24
-42.1%
-193.3%
Capex Intensity
NPCE
NPCE
RUM
RUM
Q4 25
0.4%
8.5%
Q3 25
0.1%
5.7%
Q2 25
0.7%
Q1 25
0.2%
0.6%
Q4 24
0.2%
0.1%
Q3 24
0.5%
3.4%
Q2 24
0.3%
6.1%
Q1 24
0.6%
2.4%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

NPCE
NPCE

Segment breakdown not available.

RUM
RUM

Audience Monetization$23.8M88%
Other Initiatives$3.3M12%

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