Cooper-Standard Posts Q3 Loss, Cuts Guidance

The auto parts supplier reported a third quarter net loss of $20.4 million and lowered its full year 2026 adjusted EBITDA outlook.

Updated on Nov. 5, 2026 in Corporate Finance

Black rubber automotive door seals coiled on a steel rack beside an idle conveyor in a quiet, dimly lit industrial plant.
Cooper-Standard reported a $20.4 million third-quarter net loss on $708.6 million in sales and lowered its full-year 2026 adjusted EBITDA guidance to $235-$245 million. AI Illustration. Upload story photo >

Cooper-Standard reported a third quarter 2026 net loss of $20.4 million on sales of $708.6 million, up 1.9% from the prior year quarter. The company also lowered its full year 2026 adjusted EBITDA guidance to $235-$245 million.

Why it matters

Commodity prices and general inflation remained higher than the company expected, pressuring margins despite steady sales. The revised outlook signals that cost headwinds are persisting into the back half of the year for the auto supplier.

Third quarter free cash flow was an outflow of $10.8 million, while cash and cash equivalents totaled $112.3 million as of September 30, 2026. Global light vehicle production volumes fell 2.3% in the quarter, a backdrop the company cited in its guidance revision.

The players

Cooper-Standard

Cooper-Standard is a global automotive supplier headquartered in Northville, Michigan, with operations in 20 countries, producing sealing, fuel and brake systems for vehicle manufacturers.

The details

Sales rose on favorable volume, mix and price adjustments, while adjusted net loss improved from lower compensation expense, manufacturing and purchasing efficiencies, lower SG&A expense and reduced tariff costs. The third quarter also included $19.2 million in restructuring charges, and the company booked $148.8 million in net new business awards.

Timeline

  1. - August 5, 2026: Second quarter earnings were released with prior guidance.

  2. - November 4, 2026: Third quarter 2026 results were reported.

  3. - November 5, 2026 at 9 a.m. ET: Management will host a conference call on the third quarter results.

Market Dynamics

Weaker global light vehicle output, down 2.3% in the third quarter, is squeezing auto suppliers whose margins depend on steady production schedules. Cooper-Standard's guidance cut shows how persistent commodity costs and inflation can offset sales gains even as top-line revenue edges higher.

Investors holding auto supplier stocks should weigh the lowered adjusted EBITDA guidance and the $10.8 million third quarter free cash outflow against their portfolio exposure to the sector. Michigan residents with retirement accounts holding auto industry equities may see that exposure reflected in their holdings.

The takeaway

Auto suppliers facing persistent commodity and inflation costs may see margin pressure outlast soft production volumes. Investors should track whether guidance stabilizes as those cost pressures ease over time.

What happens next

Management will host a conference call on November 5, 2026 at 9 a.m. ET to discuss third quarter results and the revised outlook.

Further reading

Explore more Corporate Finance coverage for Michigan readers following auto supplier earnings.

More information

Register for the Cooper-Standard investor webcast to hear management discuss third quarter results.

Source note: This article includes information reported by Sioux City Journal.