Mayville Engineering Company, Inc. (MEC) SEC Filings & Earnings Calls

Elevated Interest Expense and Debt Burden

“Interest expense was $3,475 for the three months ended June 30, 2026 as compared to $1,398 for the three months ended June 30, 2025, an increase of $2,077, or 148.6%.” · word for word

Negative Free Cash Flow and Operating Cash Flow

“Free cash flow for the six months ended June 30, 2026 was ($13,588) as compared to $17,899 for the six months ended June 30, 2025, a decrease of $31,487 or 175.9%.” · word for word

Restructuring and Impairment Charges

“During the six months ended June 30, 2026, as part of the Company’s restructuring plan designed to reduce fixed costs and optimize its operational footprint, in January 2026, the Company fully exited four warehouses.” · word for word

Covenant Compliance Risk

“The Third Amendment lowered the amount of total allowable borrowings under the revolving credit facility from $350,000 to $275,000 and reduced our minimum consolidated interest coverage ratio to 2.75 to 1.00, through the fourth quarter of 2026.”

Negative free cash flow due to capex investments for datacenter capacity expansion

“Free cash flow during the second quarter of 2026 was ($6.6) million as compared to $12.5 million in the prior year period. The decrease was primarily driven by lower cash flow from operations and higher capital expenditures related to equipment investments needed to support rapidly accelerating demand in the Datacenter & Critical Power end market.” · word for word

Project launch costs and workforce expansion pressuring margins

“The decrease in Adjusted EBITDA is primarily due to Datacenter & Critical Power project launch costs, incremental SG&A expense related to the Accu-Fab acquisition, and increased gain sharing accruals” · word for word

Manufacturing Margin Pressure

“Manufacturing margin percentages were 7.6% for the three months ended March 31, 2026, as compared to 11.3% for the three months ended March 31, 2025, a decrease of 370 basis points.” · word for word

High Leverage and Covenant Risk

“The Third Amendment also increased our maximum consolidated leverage ratio to 5.25 to 1.00 for the first and second quarter of 2026.” · word for word

Restructuring Execution Risk

“Restructuring and impairment costs related to the consolidation of four warehouses and one manufacturing facility into the Company’s existing facilities.” · word for word

Net loss and negative free cash flow; margin compression from launch costs and lower utilization; elevated leverage (4.4x net debt/EBITDA).

“Net loss ($8.2M); free cash flow ($6.9M); manufacturing margin 7.6% vs 11.3%; net debt to trailing twelve-month Adjusted EBITDA 4.4x.”

Demand softness in legacy end markets

“During 2025, the Company experienced persistent demand softness across the majority of its legacy end markets driven by regulatory and broader macroeconomic headwinds.” · word for word

Class 8 truck production decline

“North American Class 8 truck production declined 24% year-over-year in 2025.” · word for word

Leverage covenant breach risk

“This incremental borrowing has increased our consolidated total leverage ratio, resulting in the Company approaching the maximum permitted leverage ratio under the terms of our Credit Agreement.” · word for word

Customer concentration risk

“PACCAR Inc. and John Deere accounted for 13.6% and 10.0% of net sales, respectively.” · word for word

Tariff and trade policy risk

“In 2025 and early 2026, actions taken by the U.S. government, including the implementation and expansion of tariffs on a broad range of imported goods and materials, contributed to increased input costs, supply chain disruption, pricing volatility, and heightened economic uncertainty.” · word for word

Data center demand dependency risk

“Our recent acquisition of Accu-Fab, LLC has significantly increased our exposure to the Data Center & Critical Power end market. As a result, our future financial performance is increasingly dependent on sustained growth and continued capital investment within this end market.” · word for word

Margin pressure from Data Center & Critical Power launch costs and Commercial Vehicle inefficiencies.

“The year-over-year decrease in manufacturing margin was primarily attributable to $1.2 million of project launch costs within the Data Center & Critical Power end market, $1.7 million of early-stage project inefficiencies on a Commercial Vehicle project” · word for word

Soft demand in legacy end markets (Commercial Vehicle, Agriculture, Military).

“lower demand in Commercial Vehicle and Military end markets; The Company’s first quarter 2026 guidance reflects continued demand softness across legacy end markets, particularly Commercial Vehicle, Agriculture and Military.”

Elevated leverage: net debt to trailing twelve-month Adjusted EBITDA of 3.7x.

“Ratio of net debt to trailing twelve-month Adjusted EBITDA of 3.7x as of December 31, 2025” · word for word

Demand weakness across end markets

“This decrease was driven by reduced customer demand across nearly all end markets and customer de-stocking channel inventory.” · word for word

Margin compression from lower absorption and acquisition costs

“The decrease was attributable to reduced absorption of fixed costs as a result of lower legacy MEC sales and the items discussed in the preceding paragraph.” · word for word

Free cash flow decline

“Free cash flow for the nine months ended September 30, 2025 was $16,751 as compared to $42,094 for the nine months ended September 30, 2024, a decrease of $25,343 or 60.2%.” · word for word

Legacy end market demand softness, particularly Commercial Vehicle and Agriculture, may persist and constrain near-term margin expansion.

“demand remained soft in the third quarter, particularly within the Commercial Vehicle and Agriculture markets” · word for word

Integration of Accu-Fab acquisition carries execution risk; non-recurring restructuring costs and inventory step-up impacted margins.

“$1.2 million in non-recurring restructuring costs and inventory step-up expense associated with the Accu-Fab acquisition” · word for word

Elevated net leverage ratio of 3.5x increases financial risk; free cash flow negative in quarter.

“Net leverage ratio 1 of 3.5x as of September 30, 2025” · word for word

Organic sales decline of 9.1% indicates underlying demand weakness beyond acquisition impact.

“organic net sales decreased 9.1%” · word for word