Adjusted EBITDA margin improved by 500 basis points to 8.4%, compared to 3.4% in Q2 2024, reflecting operational efficiencies and volume leverage.
Adjusted net loss improved to $10.2 million or $0.32 per share from $18.8 million or $0.61 per share in Q2 2024.
Adjusted operating expenses increased 16% year-over-year to $145.2 million due to remediation activities, global volume growth support, and investments in innovation and commercial initiatives.
Expanded access to Zio services as an in-network benefit to over 10 million additional patients in the U.S.
Gross margin was 71.2%, ahead of expectations, benefiting from volume leverage and operational efficiencies despite higher costs from increased Zio AT mix.
iRhythm reported Q2 2025 revenue of $186.7 million, up 26.1% year-over-year, driven by growth in core long-term continuous monitoring and Zio AT product lines.
New store growth accounted for approximately 68% of year-over-year volume growth, with home enrollment for Zio Services at about 23% of volume in the U.S.