What Oceaneering International, Inc. told the SEC could break it.

A substantial majority of Oceaneering's revenue comes from services and products for the energy industry, and its business primarily depends on the level of customers' offshore-development and operating spending — itself a function of oil & gas prices and E&P capital budgets. On the input side, its manufactured products (subsea umbilicals, control equipment) use steel, polymers, copper wire, electronic components and plastics; these are generally multi-sourced (so not sole-source) but subject to price volatility and occasional supply constraints. A two-sided commodity exposure: oil-cycle demand plus raw-material cost.

“Our business primarily depends on the level of spending on offshore developments and related operating activities by our customers in the energy industry.”

While Oceaneering's energy customers are diffuse, one customer — the U.S. Government, served primarily by its ADTech (defense/aerospace) segment — was ~12% of consolidated revenue in 2025 (10% in 2023), the only customer above 10%. This concentrates a meaningful share of revenue on federal defense/space appropriations and procurement cycles, exposing it to budget sequestration, contract termination, and shifting national-security priorities. 'US Government' is recorded as a concentration risk rather than a company graph edge.

“revenue from one customer, the U.S. Government, which is served primarily by our ADTech segment, accounted for 12 % of our total consolidated annual revenue, and no other customer accounted for more than 10% of our total consolidated revenue.”

Because of Oceaneering's U.S. defense/space work (ADTech) tied to Taiwan, China has targeted it directly: in December 2024 the Chinese government placed restrictions on and sanctioned the company and certain executives in response to U.S. military sales/aid to Taiwan and U.S. defense spending, and in September 2025 it added the company to China's 'Unreliable Entity List' over Taiwan-related sales. The company does not currently expect a material impact, but the designations constrain any China-facing activity and signal escalating geopolitical exposure from its defense business. Bridged to the China node.

“In December 2024, the Chinese government placed restrictions on and sanctioned our parent company and certain executives in response to recent U.S. announcements of military sales and aid to Taiwan and in response to the recent approval of the U.S. government's annual defense spending.”