Neuronetics (STIM) Q4 2024 earnings summary
Event summary combining transcript, slides, and related documents.
Q4 2024 earnings summary
26 Dec, 2025Executive summary
Achieved Q4 2024 revenue of $22.5 million, up 11% year-over-year, and full-year revenue of $74.9 million, up 5%, driven by the Greenbrook TMS acquisition and expanded clinic network.
Completed the Greenbrook TMS acquisition, forming a vertically integrated mental health provider with 95 new clinics and expanded service offerings, including SPRAVATO®.
Treated over 206,000 unique patients and administered 7.4 million treatments, with Greenbrook contributing 53,000 patients and 1.7 million treatments.
Secured FDA clearance for NeuroStar as the first TMS treatment for adolescents, expanding the addressable market by up to 35%.
Raised $18.9 million in capital and $10 million in incremental funding to support growth and financial flexibility.
Financial highlights
Q4 2024 revenue was $22.5 million, up from $20.3 million in Q4 2023; full-year 2024 revenue was $74.9 million, up 5% year-over-year.
Gross margin declined to 66.2% in Q4 2024 from 77.6% in Q4 2023, mainly due to Greenbrook integration; full-year gross margin was 72.3%.
Operating expenses rose to $25.8 million in Q4 2024, up 28% year-over-year, and $88.2 million for the full year.
Net loss widened to $12.1 million ($0.33/share) in Q4 and $43.2 million ($1.37/share) for the year.
Adjusted EBITDA was $0.1 million in Q4 2024, with full-year Adjusted EBITDA at $(21.4) million.
Cash and equivalents at year-end were $18.5 million, down from $59.7 million a year earlier.
Outlook and guidance
Q1 2025 revenue expected at $28–$30 million; full-year 2025 revenue guidance is $145–$155 million, up from pro forma $129.8 million in 2024.
Full-year 2025 gross margin expected at ~55% due to Greenbrook clinic inclusion; operating expenses guided at $90–$98 million.
Cash flow breakeven targeted for Q3 2025.
Latest events from Neuronetics
- Acquisition and integration of Greenbrook TMS set the stage for growth and operational synergies.STIM
Canaccord Genuity 44th Annual Growth Conference & Private Company Showcase 20242 Feb 2026 - Record growth in new patient starts and adolescent market expansion set stage for 2025 breakeven.STIM
The 44th Annual William Blair Growth Stock Conference1 Feb 2026 - Q2 revenue fell 7% as net loss widened, but a major merger and new financing support future growth.STIM
Q2 20241 Feb 2026 - Q3 revenue up 4% to $18.5M; Greenbrook deal approved, cost synergies, break-even by 2025.STIM
Q3 202415 Jan 2026 - Greenbrook deal closing soon, with major cost synergies and utilization growth ahead.STIM
Piper Sandler 36th Annual Healthcare Conference11 Jan 2026 - Up to $250M in securities offered, including $50M ATM stock via Canaccord; high dilution risk.STIM
Registration Filing16 Dec 2025 - Neuronetics to acquire Greenbrook, creating a combined company with integrated leadership and new equity incentives.STIM
Proxy Filing1 Dec 2025 - Shareholders to vote on Neuronetics-Greenbrook merger, board structure, and equity plan changes.STIM
Proxy Filing1 Dec 2025 - Neuronetics and Greenbrook to merge, with Greenbrook shareholders receiving 43% of the combined entity.STIM
Proxy Filing1 Dec 2025