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Side-by-side financial comparison of AtriCure, Inc. (ATRC) and Inspire Medical Systems, Inc. (INSP). Click either name above to swap in a different company.

Inspire Medical Systems, Inc. is the larger business by last-quarter revenue ($204.6M vs $141.2M, roughly 1.4× AtriCure, Inc.). On growth, AtriCure, Inc. posted the faster year-over-year revenue change (14.3% vs 1.6%). Over the past eight quarters, AtriCure, Inc.'s revenue compounded faster (10.2% CAGR vs 2.2%).

AtriCure, Inc. is a global medical device company specializing in the research, development, and manufacturing of innovative surgical tools and therapeutic solutions for treating atrial fibrillation and associated cardiac conditions. Its core customers include hospitals, cardiac surgery centers, and healthcare providers across North America, Europe, and the Asia Pacific region, with products designed to support safer, more effective minimally invasive cardiac procedures.

Inspire Medical Systems, Inc. is a medical technology firm that develops, manufactures and commercializes implantable neurostimulation solutions for obstructive sleep apnea. Its core product serves patients intolerant to CPAP therapy, with main markets across North America, Europe, and select Asia-Pacific regions, operating in sleep medicine and otolaryngology segments.

ATRC vs INSP — Head-to-Head

Bigger by revenue
INSP
INSP
1.4× larger
INSP
$204.6M
$141.2M
ATRC
Growing faster (revenue YoY)
ATRC
ATRC
+12.6% gap
ATRC
14.3%
1.6%
INSP
Faster 2-yr revenue CAGR
ATRC
ATRC
Annualised
ATRC
10.2%
2.2%
INSP

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ATRC
ATRC
INSP
INSP
Revenue
$141.2M
$204.6M
Net Profit
$108.0K
Gross Margin
77.4%
86.5%
Operating Margin
23.0%
13.0%
Net Margin
0.1%
Revenue YoY
14.3%
1.6%
Net Profit YoY
EPS (diluted)
$0.00
$-0.39

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
ATRC
ATRC
INSP
INSP
Q1 26
$141.2M
$204.6M
Q4 25
$140.5M
$269.1M
Q3 25
$134.3M
$224.5M
Q2 25
$136.1M
$217.1M
Q1 25
$123.6M
$201.3M
Q4 24
$124.3M
$239.7M
Q3 24
$115.9M
$203.2M
Q2 24
$116.3M
$195.9M
Net Profit
ATRC
ATRC
INSP
INSP
Q1 26
$108.0K
Q4 25
$136.1M
Q3 25
$-267.0K
$9.9M
Q2 25
$-6.2M
$-3.6M
Q1 25
$-6.7M
$3.0M
Q4 24
$35.2M
Q3 24
$-7.9M
$18.5M
Q2 24
$-8.0M
$9.8M
Gross Margin
ATRC
ATRC
INSP
INSP
Q1 26
77.4%
86.5%
Q4 25
75.0%
86.6%
Q3 25
75.5%
85.8%
Q2 25
74.5%
84.0%
Q1 25
74.9%
84.7%
Q4 24
74.5%
85.0%
Q3 24
74.9%
84.1%
Q2 24
74.7%
84.8%
Operating Margin
ATRC
ATRC
INSP
INSP
Q1 26
23.0%
13.0%
Q4 25
1.8%
17.1%
Q3 25
0.2%
4.3%
Q2 25
-4.5%
-1.5%
Q1 25
-4.8%
-0.7%
Q4 24
-11.7%
13.3%
Q3 24
-6.4%
7.0%
Q2 24
-6.2%
2.6%
Net Margin
ATRC
ATRC
INSP
INSP
Q1 26
0.1%
Q4 25
50.6%
Q3 25
-0.2%
4.4%
Q2 25
-4.5%
-1.7%
Q1 25
-5.5%
1.5%
Q4 24
14.7%
Q3 24
-6.8%
9.1%
Q2 24
-6.9%
5.0%
EPS (diluted)
ATRC
ATRC
INSP
INSP
Q1 26
$0.00
$-0.39
Q4 25
$0.04
$4.57
Q3 25
$-0.01
$0.34
Q2 25
$-0.13
$-0.12
Q1 25
$-0.14
$0.10
Q4 24
$-0.33
$1.17
Q3 24
$-0.17
$0.60
Q2 24
$-0.17
$0.32

Balance Sheet & Financial Strength

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

Metric
ATRC
ATRC
INSP
INSP
Cash + ST InvestmentsLiquidity on hand
$146.2M
$98.9M
Total DebtLower is stronger
$61.0M
Stockholders' EquityBook value
$491.7M
$792.3M
Total Assets
$644.0M
$911.4M
Debt / EquityLower = less leverage
0.12×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATRC
ATRC
INSP
INSP
Q1 26
$146.2M
$98.9M
Q4 25
$167.4M
$308.3M
Q3 25
$147.9M
$322.6M
Q2 25
$117.8M
$300.9M
Q1 25
$99.9M
$369.2M
Q4 24
$122.7M
$445.5M
Q3 24
$130.3M
$411.0M
Q2 24
$114.0M
$439.7M
Total Debt
ATRC
ATRC
INSP
INSP
Q1 26
$61.0M
Q4 25
Q3 25
$61.9M
Q2 25
$61.9M
Q1 25
$61.9M
Q4 24
Q3 24
$61.9M
Q2 24
$61.9M
Stockholders' Equity
ATRC
ATRC
INSP
INSP
Q1 26
$491.7M
$792.3M
Q4 25
$491.9M
$781.2M
Q3 25
$476.5M
$666.5M
Q2 25
$464.5M
$677.8M
Q1 25
$454.6M
$635.7M
Q4 24
$461.0M
$689.7M
Q3 24
$465.0M
$696.6M
Q2 24
$462.1M
$638.1M
Total Assets
ATRC
ATRC
INSP
INSP
Q1 26
$644.0M
$911.4M
Q4 25
$654.2M
$907.3M
Q3 25
$635.4M
$807.7M
Q2 25
$608.8M
$802.2M
Q1 25
$591.6M
$730.8M
Q4 24
$609.3M
$808.4M
Q3 24
$615.1M
$796.2M
Q2 24
$597.3M
$728.4M
Debt / Equity
ATRC
ATRC
INSP
INSP
Q1 26
0.12×
Q4 25
Q3 25
0.13×
Q2 25
0.13×
Q1 25
0.14×
Q4 24
Q3 24
0.13×
Q2 24
0.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATRC
ATRC

Appendage management$48.4M34%
Open ablation$39.1M28%
Other$25.0M18%
Pain management$22.4M16%
Minimally invasive ablation$6.4M5%

INSP
INSP

Segment breakdown not available.

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