Fiber laser manufacturer IPG Photonics reported impressive Q4 CY2025 results with revenue up 17.1% year on year to $274.5 million, beating analyst estimates by 10%. Non-GAAP profit of $0.46 per share was 85.2% above consensus. Revenue guidance for Q1 CY2026 is $250 million, 2% above analyst estimates. Days Inventory Outstanding (DIO) at 163 is 46 days below the five-year average, showing no excessive inventory buildup. Stock price rose 6.5% post-results. Long-term sales growth has been inconsistent, but recent performance is positive. Consider valuation and business quality before investing in IPG Photonics.

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