Astronics Corporation (NASDAQ: ATRO) saw its stock plunge 12.36% on Wednesday, as investors reacted to the company's mixed second-quarter financial results and concerns about potential tariff impacts. The aerospace and defense technology company reported better-than-expected earnings but fell short on revenue expectations.

Astronics reported adjusted earnings of $0.38 per share for Q2, surpassing the analyst consensus estimate of $0.36 by 5.56%. This represents a significant 90% increase from the $0.20 per share reported in the same period last year. However, the company's quarterly sales of $204.678 million fell short of the expected $208.295 million, missing the mark by 1.74%.

Despite some positive aspects, including record aerospace segment sales and a raised lower end of 2025 revenue guidance to a range of $840 million to $860 million, investors seemed to focus on potential headwinds. Notably, Astronics disclosed that the potential impact of tariffs on annual material costs could range from $15 million to $20 million before mitigation efforts. This revelation, coupled with the revenue miss, likely contributed to the sharp sell-off, as traders reassessed the company's near-term prospects in light of these challenges. The market's reaction highlights the heightened sensitivity to both current performance and future uncertainties in the aerospace and defense sector.