Something interesting is happening in tech valuation land. Four stocks are posting eye-popping week-over-week value score gains, and while that doesn't automatically mean "buy everything," it does mean these names deserve a closer look.

Five9 Rockets to the Top

Five9 Inc. (FIVN), a $1.6 billion cloud-based contact center software provider, absolutely crushed it with a 378% value score surge—from 10.11 to 48.37 in just one week. That's the kind of move that makes you check your spreadsheet twice.

The stock is currently trading at $20.33 after dipping 1.4% on Wednesday. It's sitting below both its 50-day and 200-day moving averages, which isn't exactly screaming momentum. The RSI at 40.7 suggests neutral market conditions, while the MACD is flashing bearish signals. The company's Edge score of 50.18 reflects mixed fundamentals—a blend of momentum, value, and growth that doesn't quite tip the scales in any particular direction yet.

Vishay Precision Group Posts Strong Gains

Next up is Vishay Precision Group Inc. (VPG), a $454 million manufacturer of sensors and sensor-based measuring systems. The company saw its value score jump 290% week-over-week, climbing from 12.82 to 49.94. That's a serious rerating.

Trading at $33.61 after a 1.1% Wednesday decline, Vishay is actually holding above both its 50-day and 200-day moving averages—a better technical picture than Five9. The RSI of 45.6 indicates neutral conditions, but like Five9, the MACD is signaling bearish momentum. Its Edge score of 48.53 suggests a mix of momentum and value with potential for improvement in growth and quality metrics.

Solstice Shows Overbought Strength

Solstice Advanced Mat Inc. (SOLS), an advanced materials provider with a hefty $7.5 billion market cap, posted a 123% value score increase from 29.20 to 65.09. Currently trading at $46.12 after a 2.4% Wednesday dip, Solstice sits comfortably above both key moving averages.

Here's where things get interesting: the RSI is at 81.7, firmly in overbought territory. Yet the MACD is signaling bullish momentum. The company's Edge score of 66.37, driven primarily by value, suggests solid fundamentals even if the technical picture looks a bit stretched.

Aviat Networks Brings Quality to the Table

Finally, Aviat Networks Inc. (AVNW), a $300.9 million provider of wireless transport and access networking solutions, saw its value score climb 54% week-over-week, rising from 53.46 to 82.53. Trading at $22.73 after a 2.8% Wednesday drop, Aviat sits below its 50-day moving average but above the 200-day.

The RSI at 48.0 suggests neutral market conditions, and the MACD is showing bearish momentum. But here's the kicker: Aviat's Edge score of 85.27—driven by value, growth, and quality—indicates excellent fundamentals. This is the strongest fundamental story of the bunch.

The Bottom Line

These four tech stocks represent a fascinating cross-section of value score surges with wildly different technical and fundamental profiles. From Five9's massive percentage gain to Aviat's stellar Edge score, each offers something different for investors to consider. It's been a dynamic week in tech, and these names are definitely worth keeping on your radar.