Financial Data and Key Metrics Changes - Q3 2025 revenue was $104.6 million, reflecting a 10% year-over-year growth [4][14] - Adjusted EBITDA for Q3 was $35.2 million, with a margin of 34% [4][18] - Q3 bookings totaled $96.6 million, representing a 1% increase year-over-year [5][14] - The company narrowed its revenue guidance for 2025 to $415-$420 million, indicating 8%-9% growth compared to 2024 [5][20] Business Line Data and Key Metrics Changes - Software revenue reached $43.8 million, growing 22% year-over-year, with organic growth of 6% [10][15] - Service revenue was $60.8 million, up 3% year-over-year, driven by growth in QSP services [11][17] - Software bookings of $40.8 million increased 17%, while service bookings declined 9% [10][17] Market Data and Key Metrics Changes - Tier 1 services customers exhibited cautious spending behavior, impacting deal timelines [5][6] - The adoption of biosimulation solutions is increasing among large pharma customers, particularly in model-informed drug development [6][8] Company Strategy and Development Direction - The company is focused on investing in R&D and commercial teams, with R&D spending up 24% year-over-year [4][11] - Certara is expanding its software capabilities into discovery and preclinical phases, enhancing its product offerings [9][30] - The strategic review of the regulatory services business is nearing completion, with a definitive outcome expected by the end of 2025 [12] Management's Comments on Operating Environment and Future Outlook - Management noted a slowdown in deal completion timelines, particularly in regulatory services, due to large pharma customers adjusting their R&D focus [6][12] - There are positive leading indicators for the biosimulation market, with expectations for continued growth in 2026 [6][20] - Management expressed cautious optimism regarding macroeconomic stability and its potential positive impact on customer spending [35][46] Other Important Information - The company completed the Chemaxon acquisition, which has contributed positively to revenue and is expected to reach corporate average margins by year-end [9][19] - The company has repurchased approximately $41 million of stock as part of a $100 million share repurchase program [19] Q&A Session Summary Question: What is the dynamic regarding tier one services revenue or bookings? - Management noted delays in decision-making among tier one customers, with expectations for some deals to close in Q4 and others pushed to 2026 [23][24] Question: Can you comment on the gross profit outperformance? - Management attributed gross margin improvement to productivity gains and a favorable mix shift towards software [25][26] Question: How is the growth of QSP expected to evolve? - The company aims to standardize QSP modeling through its new software platform, Certara IQ, which is expected to drive efficiency and financial benefits [27][30] Question: What is the outlook for tier two and tier three services? - Tier two and tier three services have shown good growth, partially offsetting the headwinds faced by tier one services [64][65] Question: How does the company view the impact of AI on its business? - Management sees AI as a significant opportunity, with increased willingness among customers to adopt AI-enabled products [41][42]