iRhythm Technologies reported Q4 2024 revenue of $164.3 million, a 24% increase year-over-year. The company improved its gross margin to 70.0%, and net loss narrowed significantly to $1.3 million from $38.7 million in Q4 2023. Adjusted EBITDA rose to $19.3 million, reflecting strong demand for Zio services. Cash and cash equivalents increased to $535.6 million, supporting continued investments in growth and technology.
Q4 2024 revenue increased 24% YoY to $164.3 million.
Gross margin improved to 70.0%, up from 66.0% in Q4 2023.
Net loss narrowed to $1.3 million, a $37.4 million improvement YoY.
Adjusted EBITDA reached $19.3 million, reflecting improved efficiency and demand.
iRhythm projects full-year 2025 revenue between $675 million and $685 million, with an adjusted EBITDA margin of 7% to 8%. The company aims to expand market presence and improve operational efficiencies.