SuperworthPower Solutions International market cap PSIX
Share price times shares outstanding: what the whole company sells for, since 2013.
- Today, Oct 23, 2026
- $1.1B
- Highest close in our data
- $2.5B
- Sep 2025
Power Solutions International is worth $1.1B at the close on Oct 23, 2026, at $45.63 a share.
That is down 45% over the last year and up 968% over five years.
Its highest close in our data was $2.5B in Sep 2025.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $1.1B | $636.4M | $2.3B | −30% |
| 2025 | $1.5B | $467.1M | $2.5B | +142% |
| 2024 | $622.4M | $45.7M | $753.2M | +1222% |
| 2023 | $47.1M | $47.1M | $75.8M | −32% |
| 2022 | $68.9M | $33.5M | $78M | +0% |
| 2021 | $68.8M | $67.6M | $183.1M | −9% |
| 2020 | $75.5M | $64.1M | $248.7M | −22% |
| 2019 | $96.9M | $76.2M | $228.5M | +0% |
| 2018 | $96.8M | $69.8M | $139.5M | +19% |
| 2017 | $81.6M | $30.5M | $122.9M | +0% |
| 2016 | $81.6M | $81.6M | $212.9M | −58% |
| 2015 | $196.2M | $193.9M | $706.5M | −66% |
| 2014 | $576.4M | $476M | $890.1M | −30% |
| 2013 | $821.9M | $292.2M | $821.9M | n/a |
Against its peers
Companies in Industrial - Machinery nearest Power Solutions International's size, closest first, today.
| Company | Market cap |
|---|---|
| PSIXPower Solutions International | $1.1B |
| TNCTennant | $1.1B |
| GHMGraham | $775.8M |
| LYTSLSI Industries | $755.3M |
| ENREnergizer | $1.5B |
| EPACEnerpac Tool | $1.8B |
| SPBSpectrum Brands | $1.8B |
| GRCGorman Rupp | $1.9B |
| HLIOHelios Technologies | $2.2B |
| KMTKennametal | $2.2B |
| HAYWHayward | $2.7B |
| Peer median | $1.8B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Power Solutions International
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.