For Siemens, the acquisition opens up an additional $11 billion in total addressable market within industrial software (1). Dotmatics is expected to generate more than $300 million in revenue in fiscal year 2025. Siemens projects medium-term revenue synergies of around $100 million annually, scaling up to more than $500 million in the longer term. The acquisition is expected to be immediately accretive to growth, profitability, and cash flow.
“The acquisition of Dotmatics drives strong revenue synergies and is highly profitable and cash generative,” said Ralf P. Thomas, chief financial officer of Siemens AG (2). “Financing will be provided primarily through the sale of shares in listed companies, including Siemens Healthineers.”
Siemens’ push into scientific innovation
The transaction also reflects the evolution of Dotmatics itself. Formerly known as Insightful Science, the company rebranded as Dotmatics in April 2022 following its acquisition of Protein Metrics and a period of expansion under the ownership of Insight Partners (2). Thomas Swalla, CEO of Dotmatics, emphasized the strategic alignment in the press release announcing the deal.
“Following an exciting journey with Insight Partners, where Dotmatics achieved remarkable growth and portfolio expansion, we are thrilled to announce our new chapter with Siemens,” said Swalla (2). “Combining our next-generation scientific intelligence platform and industry-leading scientific applications together with Siemens' digital twin and AI capabilities, we’ll drive a new wave of innovation in life sciences R&D.”
Latest in high-profile software acquisitions
The Dotmatics acquisition follows closely on the heels of Siemens’ $10 billion acquisition of Altair Engineering, completed in April (3). That deal brought new simulation, high-performance computing, and AI capabilities into Siemens’ industrial software offerings and was similarly integrated into the Siemens Xcelerator platform.
“We welcome the Altair community of customers, partners and colleagues to Siemens,” Busch said at the time of that acquisition (3). “Adding Altair’s groundbreaking innovations to the Siemens Xcelerator platform will create the world's most complete AI-powered design, engineering and simulation portfolio.”
Together, these back-to-back deals underscore Siemens’ aggressive push into domains in which digital twin technology, data integration, and AI are reshaping complex product development. With Dotmatics and Altair, Siemens now commands an expanded portfolio capable of supporting highly regulated industries like pharmaceuticals with the digital tools needed to meet rising demand, tighter timelines, and greater product complexity.
References
- Siemens. Siemens Completes Acquisition of Dotmatics. Press Release. July 1, 2025.
- Lavery, P. Siemens Acquires Dotmatics, Extending AI Software Portfolio into Life Sciences. PharmTech.com, April 9, 2025.
- Siemens. Siemens Acquires Altair to Create Most Complete AI-powered Portfolio of Industrial Software. Press Release. March 26, 2025.