Aehr Test Systems, Inc. (AEHR) has a MoatMap StockRank of 64/100 based on Quality (33/100), Value (34/100), and Momentum (80/100) factor scores. The current signal is HOLD. Aehr Test Systems provides proprietary wafer-level test and burn-in systems (FOX-XP) that are becoming critical gatekeepers for silicon photonics and co-packaged optics (CPO). As hyperscalers hit physical copper limits in AI data centers, they must transition to optical interconnects, which require 100% reliability testing at the wafer level to prevent catastrophic module failures. Aehr's high-margin, asset-light business model shares scale economics with customers and has a massive reinvestment runway as silicon photonics adoption inflects.
Aehr Test Systems, Inc. designs, engineers, and manufactures advanced test and burn-in equipment for the semiconductor industry, with a focus on wafer-level testing. The company's competitive moat lies in its proprietary FOX-XP systems, which are critical for testing silicon carbide power semiconductors used in electric vehicles. It operates as a highly specialized, niche equipment provider positioned at the forefront of the power electronics boom.
| Price | $116.58 |
| Market Cap | $3.1B |
| P/E (Forward) | 777.20 |
| Price/Book | 26.00 |
| Return on Equity | -8.7% |
| Return on Invested Capital | -3.6% |
| Debt/Equity | 7.22 |
| Gross Margin | 30.7% |
| Operating Margin | -41.0% |
| Revenue Growth | -43.7% |
| Free Cash Flow | $-7M |
Aehr Test Systems, Inc. operates in the Semiconductor Equipment & Materials industry, part of the Technology sector (United States).