---
schema_version: "secwatch.filing_event.v1"
accession: "0001049521-21-000058"
form_type: "8-K"
ticker: "MRCY"
cik: "0001049521"
company_name: "MERCURY SYSTEMS INC"
filed_at: "2021-11-29T23:59:59+00:00"
generated_at: "2026-06-28T05:02:59.186524+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Mercury Systems acquires Atlanta Micro for $90M all-cash; expected to be immediately accretive

## Summary
- Acquired Atlanta Micro for $90M all-cash, funded via existing revolving credit facility.
- Atlanta Micro expected to contribute ~$16M revenue in 2022 with >30% adjusted EBITDA margins.
- Acquisition immediately accretive to adjusted EPS; non-material impact in FY Q2 ending Dec 31, 2021.
- Fourth acquisition in 12 months; expands RF/MMIC portfolio for EW, radar, weapons.

## SEC filing metadata
- accession: 0001049521-21-000058
- form_type: 8-K
- ticker: MRCY
- cik: 0001049521
- company_name: MERCURY SYSTEMS INC
- filed_at: 2021-11-29T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1049521/000104952121000058/0001049521-21-000058-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1049521/000104952121000058/mrcy-20211129.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001049521-21-000058
- JSON: https://secwatch.observer/filing/0001049521-21-000058.json
- Plain text: https://secwatch.observer/filing/0001049521-21-000058.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.