--- title: "Pre-market hot trades in US stocks: Formfactor up 8.34% in pre-market; Sterling Infrastructure up 7.41% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/293318034.md" description: "Formfactor pre-market up 8.34%; Sterling Infrastructure pre-market up 7.41%; Smart Logistics Global pre-market up 233.92%; Haiwei Metal Processing pre-market up 61.36%; Ridgetech pre-market up 24.05%" datetime: "2026-07-21T09:27:19.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/293318034.md) - [en](https://longbridge.com/en/news/293318034.md) - [zh-HK](https://longbridge.com/zh-HK/news/293318034.md) --- # Pre-market hot trades in US stocks: Formfactor up 8.34% in pre-market; Sterling Infrastructure up 7.41% in pre-market **Pre-market Hot Trades in US Stocks** Formfactor is up 8.34% in pre-market trading. There are no significant recent news; trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. no\_news Sterling Infrastructure is up 7.41% in pre-market trading, with no significant recent news. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. **Top Gainers in Pre-market US Stocks** Smart Logistics Global is up 233.92% in pre-market trading, with no significant recent news. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Haiwei Metal Processing is up 61.36% in pre-market trading. Based on recent news, 1. On July 20, Haiwei Metal Processing released its financial performance for the first quarter of fiscal year 2027, reporting a 29% year-on-year increase in revenue and a 58% year-on-year increase in gross profit, restoring operational profitability. The company's revenue reached approximately $18.5 million, up from $14.3 million in the same period last year, with gross profit increasing from $3.6 million to $5.7 million, and gross margin improving from 25.2% to 30.8%. The company reported an operating profit of approximately $1.2 million, compared to an operating loss of about $500,000 in the same period last year. The performance improvement is attributed to product mix optimization, enhanced production efficiency, and increased order volumes from certain customers. 2. On July 20, the company's CEO stated that the strategy focusing on the high-precision, high-value-added components market is yielding results, with new customer development and expanded order shares from existing customers driving growth this quarter. 3. On July 20, the company reported that despite facing challenges, it is confident in adapting to new opportunities and becoming stronger. The company also mentioned that it lost a major customer in Myanmar due to political reasons, which had a significant impact on the company. Recently, the overall industry has performed well, and macroeconomic data supports growth. Ridgetech is up 24.05% in pre-market trading, based on recent key news: 1. On July 20, Ridgetech's director Kong Lingtao submitted an initial stockholding report, showing that as of March 18, 2026, he directly holds 2,225,000 shares of common stock. The disclosure of this holding information may enhance market confidence in the company's management, driving the stock price up. Source: EDGAR system 2. There are no other significant recent news. The restructuring trend in the technology industry is evident ### Related Stocks - [FORM.US](https://longbridge.com/en/quote/FORM.US.md) - [STRL.US](https://longbridge.com/en/quote/STRL.US.md) - [SLGB.US](https://longbridge.com/en/quote/SLGB.US.md) - [HIHO.US](https://longbridge.com/en/quote/HIHO.US.md) - [RDGT.US](https://longbridge.com/en/quote/RDGT.US.md) ## Related News & Research - [FormFactor Q2 revenue beats analyst estimates](https://longbridge.com/en/news/294253566.md) - [Sterling Infrastructure (STRL) Projected to Release Quarterly Earnings on Monday](https://longbridge.com/en/news/293912148.md) - [Balanced Outlook on Formfactor: Strong Fundamentals and Growth Drivers Tempered by Demand Uncertainty as Price Target Cut to $100](https://longbridge.com/en/news/294298355.md) - [California Public Employees Retirement System Buys New Stake in FormFactor, Inc. $FORM](https://longbridge.com/en/news/293816288.md) - [Sterling Infrastructure, Inc. $STRL Shares Purchased by Cim LLC](https://longbridge.com/en/news/294324673.md)