{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-25-009027","form_type":"8-K","ticker":"MEC","cik":"0001766368","company_name":"Mayville Engineering Company, Inc.","filed_at":"2025-07-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.918767+00:00","generated_at":"2026-05-18T10:16:56.620717+00:00","sec_items":["2.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Mayville Engineering completes $140.5M acquisition of Accu-Fab, expands into data center/power markets","bullets":["Total cash consideration $140.5M, funded via $350M revolving credit facility; deal closed July 1, 2025.","Accu-Fab provides metal fabrication to OEMs in critical power, data center, and renewable energy markets.","CEO says acquisition is immediately accretive (excl. transaction costs) and part of MBX value creation strategy."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-25-009027","json":"https://secwatch.observer/filing/0001558370-25-009027.json","markdown":"https://secwatch.observer/filing/0001558370-25-009027.md","text":"https://secwatch.observer/filing/0001558370-25-009027.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/0001558370-25-009027-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/tmb-20250701x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T10:16:56.620717+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"ae32e2244d9a9edea5a1328385e99b9beb2b8acb","claim":"Mayville Engineering Company, Inc. completed an acquisition involving Accu-Fab, LLC for $140.5 million (closed 2025-07-01).","evidence_excerpt":"serves as a supplier to major OEMs in the critical power infrastructure, data center and renewable energy end-markets. ​ The total consideration paid for the acquisition was $140.5 million, subject to customary adjustments including a net working capital adjustment. ​ The Company financed the acquisition by borrowing under its existing $350 million credit","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/0001558370-25-009027-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"acquisition"},{"label":"Counterparty","value":"Accu-Fab, LLC"},{"label":"Consideration","value":"$140.5 million"},{"label":"Closing","value":"2025-07-01"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}