What Powell Industries, Inc. told the SEC could break it.

Because much of Powell's backlog ($1.4B at FY2025 end) is fixed-price project work, the imposition of tariffs or unanticipated raw-material/component price increases can erode profitability: it flags that tariffs, inflation, shortages or transportation delays could raise production costs or lead times, and that fixed-price contracts may prohibit it from charging customers for the increase in raw-material prices. With steel/copper/aluminum-heavy inputs, U.S. tariffs on metals and components are a direct margin risk on in-progress fixed-price orders.

“Unanticipated shortages in raw material and components, rising prices due to overall inflationary pressure, the imposition of tariffs, or delays in production or transportation could increase production costs or lead times and adversely affect profitability as fixed-price contracts may prohibit our ability to charge the customer for the increase in raw material prices.”

Powell's metal-based products expose it to conflict-minerals regulation tied to minerals mined in the Democratic Republic of the Congo and adjoining countries. It notes that conflict minerals are most commonly found in metals and that, because there may be only a limited number of suppliers offering 'conflict-free' metals, it cannot be sure it will obtain the necessary metals in sufficient quantities or at competitive prices — a supply-availability and cost risk on top of the compliance/verification burden with customers and suppliers.

“As there may be only a limited number of suppliers offering “conflict-free” metals, we cannot be sure that we will be able to obtain necessary metals in sufficient quantities or at competitive prices.”

Powell is materially exposed to metal commodity prices: the principal raw materials in its operations are steel, copper and aluminum plus various engineered electrical components, and material costs equaled approximately 45% of consolidated revenues in Fiscal 2025 (47% in 2024, 49% in 2023). Price volatility in these metals directly pressures gross margin, especially on fixed-price contracts. The company partly mitigates with predictive cost estimating, contract pricing adjustments and commodity hedging, and states its residual commodity-price exposure is minimal — but the sheer size of the material-cost base keeps it a key driver.

“The principal raw materials used in our operations include steel, copper and aluminum, as well as various engineered electrical components.”

Powell's supply base for certain key components and raw materials is limited, and in some instances it relies on a single supplier for components used in its electrical switchgear and power-control products. Redesigning around an alternate component to resolve a sole-source problem is possible but costly and slow, and switching suppliers is disruptive. A reduction, delay or interruption from a key or single supplier (or subcontractor) could delay deliveries, cause it to miss customer commitments, and expose it to liquidated damages under its project contracts.

“Many of our products require raw materials and components supplied by a limited number of suppliers, and in some instances, a single supplier.”