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For C Sun Mfg Ltd. to rerate higher, its Semiconductor Revenue Contribution metric needs to exceed 50% of total revenue, ideally reaching 55% or higher, in Q3 2026 or through full-year 2026 guidance. This builds upon the 50% achieved in Q1 2026 and is supported by analyst estimates that semiconductor-related revenue has the potential to double this year.

Exceeding 50% and ideally reaching 55% or higher in semiconductor revenue contribution confirms C Sun Mfg Ltd.'s successful strategic transformation, deepening its alignment with the 'AI '26: Midstream AI Materials' thesis. This increased exposure to the high-growth AI and advanced packaging markets would justify a higher valuation, enhance its competitive position, and signal sustained, robust demand for its specialized equipment.

For C Sun Mfg Ltd. to rerate higher, its Total Revenue Growth for the full year 2026 needs to be confirmed or guided to be above 80% year-over-year, building on the already strong H1 2026 YoY growth of 78.92%. Additionally, Q3 2026 revenue should demonstrate strong sequential growth, exceeding the Q2 2026 record of NT$2.78 billion by a significant double-digit percentage, ideally 25% or more, to show accelerating momentum. Analysts are already projecting double-digit sequential revenue growth for the third quarter, with expectations for record full-year revenue and profit.

Exceeding 80% full-year revenue growth and demonstrating accelerated sequential Q3 growth would confirm C Sun's deepening alignment with the 'AI '26: Midstream AI Materials' thesis, validating robust demand for its advanced packaging and high-end PCB equipment. This sustained, exceptional performance would justify a higher valuation, strengthen its competitive position, and signal continued market share gains in a critical, bottlenecked industry.

C Sun Mfg Ltd. needs to guide for full-year 2026 Net Profit Growth significantly exceeding the already reported 209% year-over-year for the first half of 2026, ideally reaching at least 250% year-over-year. Additionally, the company must demonstrate a substantial acceleration in sequential net profit growth for Q3 2026, surpassing the 37.33% quarter-over-quarter growth achieved in Q2 2026.

Hitting this threshold signals C Sun is accelerating its capture of value from the 'AI '26: Midstream AI Materials' theme. This robust growth, driven by advanced packaging and high-end PCB equipment, validates the investment thesis of structural bottlenecks and pricing power, justifying a higher valuation and strengthening its competitive position in the rapidly expanding AI infrastructure market.