Insight: Average Automotive Tier 1 Supplier Total Revenues Fell 2% Q-o-Q in Q3 2025

Discover Q3 2025 financial trends across major Tier 1 automotive suppliers, with revenue shifts and margin data drawn from TechInsights’ quarterly financials analysis.

TechInsights compiles quarterly financial data for a sampling of Tier 1 public companies important to the automotive industry, including Aptiv, BorgWarner, Continental (including Aumovio), Denso, Forvia, Hyundai Mobis, Lear, Magna, Schaeffler Automotive Tech (acquired Vitesco in October 2024), Valeo, and Visteon. In most cases, total company revenues (including, if applicable, non-automotive sales) are listed, along with Gross Margins and Operating Margins. This report accompanies the data update in the Automotive Supply Chain Tier 1 Company Quarterly Financials Online Data Report (ODR). In Q3 2025, most Tier 1 companies experienced decreased revenues quarter-over-quarter (Q-o-Q) compared to Q2 2025, except for four.