Power Solutions International (PSIX) Corporate presentation summary

Business overview and market position

• Employs approximately 1,000 people and operates a 1.35M sq. ft. manufacturing and engineering footprint, with headquarters in Wood Dale, IL.

• Produced over 1.5 million engines historically, offering 27 different displacements from 1L to 110L.

• 74% of engines sold in 2025 were propane or natural gas, reflecting a strong focus on alternative fuels.

• Power systems accounted for 81% of 2025 sales, with the U.S. representing 93% of total sales.

• Powers leading global equipment manufacturers and OEMs across transportation, industrial, and power systems markets.

Financial performance and trends

• 2025 sales reached $722M, up 51.7% from 2024, with net income rising 65% to $113.9M and EPS at $4.95.

• Gross margin decreased by 3.9 percentage points to 25.6% due to production ramp-up inefficiencies for data center products.

• Debt reduced by $25M and shareholder equity increased by $113M since end of 2024.

• Operating cash flows and EBITDA showed consistent improvement through 2025.

• Stock price nearly doubled year-over-year, closing at $56.74 on 3/13/26, with a market cap of $1.36B.

Product line and innovation

• Offers a wide range of engines and custom enclosures for transportation, power systems, and industrial applications.

• Engine displacements range from 1.0L to 110L, with power outputs up to 5MW for enclosures.

• Focus on clean and alternative fuel products, including propane, natural gas, and wellhead gas.

• Provides standard and custom enclosures with multiple certifications for diverse applications.