---
schema_version: "secwatch.filing_event.v1"
accession: "0001493594-25-000018"
form_type: "8-K"
ticker: "MTSI"
cik: "0001493594"
company_name: "MACOM Technology Solutions Holdings, Inc."
filed_at: "2025-02-06T23:59:59+00:00"
generated_at: "2026-05-27T01:35:34.942096+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# MACOM Q1 revenue up 38.8% YoY to $218.1M; adjusted EPS $0.79

## Summary
- Revenue $218.1M (+38.8% YoY, +8.7% QoQ); GAAP net loss $167.5M ($2.30 loss per share) includes $193.1M loss on debt extinguishment.
- Adjusted gross margin 57.5%; adjusted operating margin 25.4%; adjusted net income $59.5M / $0.79 diluted EPS.
- Guidance Q2 FY2025: revenue $227-233M, adjusted gross margin 57-58%, adjusted EPS $0.82-$0.86.
- One-time non-cash debt extinguishment charge from refinancing 0.25% convertible notes due 2026.

## SEC filing metadata
- accession: 0001493594-25-000018
- form_type: 8-K
- ticker: MTSI
- cik: 0001493594
- company_name: MACOM Technology Solutions Holdings, Inc.
- filed_at: 2025-02-06T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1493594/000149359425000018/0001493594-25-000018-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1493594/000149359425000018/mtsi-20250206.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493594-25-000018
- JSON: https://secwatch.observer/filing/0001493594-25-000018.json
- Plain text: https://secwatch.observer/filing/0001493594-25-000018.txt

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