INNIO is selling engines into the AI power shortage, but its expanding order book has not yet translated into expanding consolidated margins. Its Jenbacher and Waukesha businesses supply distributed generation and gas compression equipment, supported by aftermarket services. Software supports that franchise rather than defining it. The investment case is a manufacturing expansion with a service annuity attached, not a software subscription growth story.
Second-quarter revenue rose 42% to $937.7 million. Adjusted EBITDA margin nevertheless fell to 18.4%, reflecting a less favorable equipment mix and investment in expansion. Equipment backlog reached $6.6 billion, providing substantial contracted demand but leaving delivery timing, manufacturing efficiency and customer readiness as the operating tests. Order growth alone cannot demonstrate that the company captures an attractive return on the capacity being added.
First-half free cash flow, defined here as operating cash flow less additions to tangible and intangible assets, was $342.0 million. That cash generation depended heavily on customer advances rather than solely on recognized profits. The balance sheet also retains substantial borrowings despite the recent IPO. The verdict is constructive on demand but cautious on earnings quality and valuation: INNIO needs to convert its backlog into higher-margin deliveries without losing the advance-payment funding benefit that currently supports expansion.