Schneider Electric buys PTC: the digital thread changes hands

On 5 October 2026 Schneider Electric agreed to acquire PTC for $205 per share in cash, valuing the Boston-based software group at about $22.6 billion, or roughly $23.7 billion including debt. The price is a 42.3% premium to PTC's closing price of $144.03 on the previous trading day. Both boards approved the transaction unanimously, and closing is expected by the third quarter of 2027, subject to PTC shareholder approval and regulatory clearances.

It is the largest acquisition in Schneider's history, well above the 2023 buyout of AVEVA, which valued the industrial software company at about £9.5 billion. Schneider expects around €250 million of annual cost synergies by the third year after closing. CEO Olivier Blum called the deal "an important step forward in our ambition to lead the new era of Energy and Industrial Intelligence".

What Schneider is buying

PTC is one of the three Western majors in product development software, alongside Siemens and Dassault Systèmes. Its portfolio covers computer-aided design (Creo and the cloud-native Onshape), product lifecycle management (Windchill), application lifecycle management (Codebeamer) and service lifecycle management (ServiceMax). The company serves more than 30,000 customers.

The business is highly recurring and cash generative. In fiscal 2025, which ended in September 2025, PTC reported revenue of $2.74 billion, up 19%, annual run rate (ARR) of $2.48 billion, up 10%, and free cash flow of about $857 million.

PTC arrives already streamlined. In November 2025 it agreed to sell its Kepware industrial connectivity and ThingWorx IoT businesses to TPG, saying the move would sharpen its portfolio around CAD, PLM, ALM and SLM. The sale closed in March 2026 with $523 million of cash at closing, plus up to $125 million of contingent consideration. Earlier, in July 2025, Autodesk had explored an approach for PTC before stepping back.

Whoever owns the product data owns the starting point of every industrial AI use case.

From design to operations, in one stack

Schneider already owns AVEVA, which models and runs plants, utilities and infrastructure, and in June 2026 it agreed to buy Cognite, the industrial data platform, for about $3.1 billion, to be folded into AVEVA. Adding PTC extends that stack upstream, from how assets are operated to how products are designed, engineered and serviced.

The industrial logic is the digital thread: one continuous data model that links a part's design, its bill of materials, its manufacturing records and its service history. AI agents for engineering, quality and maintenance are only as useful as the context they can access, and PLM systems such as Windchill hold much of that context. Schneider is betting that owning the product record and the operational record together will let it offer industrial AI that rivals cannot easily copy.

Why it matters for aerospace and defence

Aerospace and defence is one of PTC's core verticals. Windchill and Creo sit at the heart of configuration management, certification evidence and supplier collaboration for many airframers, engine makers and tier-one suppliers. For these customers, the PLM system of record is not something they change lightly: migrations take years and touch airworthiness documentation.

The deal therefore raises practical questions for programme and IT leaders: roadmap continuity for Windchill and Creo, data neutrality towards industrial competitors of Schneider, and how quickly AVEVA and PTC data models will converge. It also changes the competitive map. Siemens, which strengthened its simulation offer by buying Altair in 2025, and Dassault Systèmes now face a rival with a credible end-to-end story from design to operations.

What to watch

Three things stand out. First, the regulatory path and the PTC shareholder vote, with closing guided for 2027. Second, how Schneider integrates three software assets (AVEVA, Cognite and PTC) without disrupting customers in the middle of programmes. Third, whether the combination accelerates consolidation elsewhere, from simulation and MES to specialist A&D software.

For investors, the 42% premium and an enterprise value of more than eight times fiscal 2025 revenue set a reference point for high-quality industrial software. For founders building engineering AI, data connectivity or specialist PLM tools, the strategic buyer universe has just become larger and more motivated.