Fabrinet shares surge 5.42% intraday as iPronics expands partnership for AI data center optics and Q1 earnings beat estimates.

think> Okay, so I need to transform the given Chinese text into a concise news headline following the specified rules. Let me start by reading through the input carefully. The company is Fabrinet, and the stock is intraday up by 5.41805756%, which I need to round to two decimal places. That would be 5.42%. The time period is intraday. Now, the reasons for the price movement are listed in points 1, 2, and 3. Let me parse each one. Point 1: On March 18, 2026, iPronics announced an expansion of their manufacturing partnership with Fabrinet to increase capacity for AI data center silicon photonics optical circuit switches. The new production line is expected to be fully operational in Q2 2026. Point 2: On February 2, 2026, Fabrinet released a quarterly financial report with EPS of $3.36, exceeding the expected $3.26. Quarterly revenue is $1.3 billion, a 35.9% year-over-year growth. Point 3: Fabrinet's main business is advanced optical packaging and precision optical, electromechanical, and electronic manufacturing services for OEMs. Products include optical communication components, modules, and subsystems, focusing on high-complexity mass production. I need to combine these into a brief reason. The main reasons are the partnership expansion with iPronics and the strong earnings report. The third point is more about the company's general business, which might not be necessary unless it's part of the reason. Since the example included the company's focus in the output, maybe I should mention it here too, but keep it concise. So the headline should start with the company name, the percentage change, the time period, and the reasons. Let me structure it. First sentence: Fabrinet surged 5.42% intraday trading, driven by... Then mention the two main reasons: the partnership expansion with iPronics and the earnings beat. The dates are 2026, which is in the future, but the stock is reacting now. Wait, the stock movement is intraday, but the events are in the future. That might be a bit confusing. But the user's example had a past event (announced in the example) for the premarket. So maybe the dates are in the future, but the stock is reacting based on the announcements. So perhaps the dates can be mentioned as "announced" or "announced plans". So the first reason: expanding manufacturing partnership with iPronics to boost capacity for AI data center silicon photonics optical circuit switches. The new line to be operational in Q2 2026. Second reason: strong quarterly earnings with EPS of $3.36, exceeding estimates, and revenue up 35.9% to $1.3 billion. Then the third part about the company's business, similar to the example, which included the company's focus. So maybe a sentence about their services and products. Putting it all together: Fabrinet surged 5.42% intraday trading, driven by the expansion of its manufacturing partnership with iPronics to boost capacity for AI data center silicon photonics optical circuit switches, with the new production line expected to be fully operational in Q2 2026, and strong quarterly earnings reporting $3.36 EPS (beating estimates of $3.26) and $1.3 billion revenue, a 35.9% year-over-year growth. The company specializes in advanced optical packaging and precision manufacturing services for OEMs, producing high-complexity optical communication components, modules, and subsystems. Wait, but the example included the company's description in the second paragraph. So maybe after the main reasons, add a sentence about the company's focus. Let me check the example again: In the example, the output had two paragraphs: the first with the surge and the reasons, and the second with the company's focus. So I should follow that structure. So the first paragraph includes the surge, the two main reasons (partnership and earnings), and the dates. The second paragraph is the company's description. But the user's example included the company's focus in the second paragraph. Let me structure it accordingly. First paragraph: Fabrinet surged 5.42% intraday trading, driven by the expansion of its manufacturing partnership with iPronics to boost capacity for AI data center silicon photonics optical circuit switches, with the new production line expected to be fully operational in Q2 2026, and strong quarterly earnings reporting $3.36 EPS (beating estimates of $3.26) and $1.3 billion revenue, a 35.9% year-over-year growth. Second paragraph: The company specializes in advanced optical packaging and precision optical, electromechanical, and electronic manufacturing.