---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-011839"
form_type: "8-K"
ticker: "MKSI"
cik: "0001049502"
company_name: "MKS INC"
filed_at: "2025-01-24T23:59:59+00:00"
generated_at: "2026-05-27T10:12:20.935189+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# MKS Instruments reprices $2.5B USD and €0.6B term loans; makes $100M voluntary prepayment

## Summary
- Reduced USD tranche margin from SOFR+225bp to SOFR+200bp; EUR tranche from EURIBOR+275bp to EURIBOR+250bp.
- Voluntary prepayment of $100M on USD tranche, lowering principal from $2.6B to $2.5B.
- Annualized cash interest savings estimated at ~$15M based on current interest rates.
- CFO Ram Mayampurath cites commitment to deleveraging and maximizing free cash flow.

## SEC filing metadata
- accession: 0001193125-25-011839
- form_type: 8-K
- ticker: MKSI
- cik: 0001049502
- company_name: MKS INC
- filed_at: 2025-01-24T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 2.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1049502/000119312525011839/0001193125-25-011839-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1049502/000119312525011839/d908043d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-011839
- JSON: https://secwatch.observer/filing/0001193125-25-011839.json
- Plain text: https://secwatch.observer/filing/0001193125-25-011839.txt

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