---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-037239"
form_type: "8-K"
ticker: "MKSI"
cik: "0001049502"
company_name: "MKS INC"
filed_at: "2023-08-02T23:59:59+00:00"
generated_at: "2026-06-12T11:10:37.135348+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# MKS Instruments Q2 revenue $1.0B, GAAP loss $26.47/sh on impairment, non-GAAP EPS $1.32 beat

## Summary
- Revenue $1.0B, up 26% sequentially and above midpoint of guidance.
- Semiconductor revenue $440M, up 42% sequentially and above high end of guidance.
- GAAP net loss $26.47/sh includes goodwill/intangibles impairment; Non-GAAP EPS $1.32 above midpoint.
- Q3 outlook: revenue $930M +/- $50M; Non-GAAP EPS $0.98 +/- $0.29.
- CFO expects H2 total revenue slightly above H1; cash flow to normalize in Q3.

## SEC filing metadata
- accession: 0000950170-23-037239
- form_type: 8-K
- ticker: MKSI
- cik: 0001049502
- company_name: MKS INC
- filed_at: 2023-08-02T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1049502/000095017023037239/0000950170-23-037239-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1049502/000095017023037239/mksi-20230802.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-037239
- JSON: https://secwatch.observer/filing/0000950170-23-037239.json
- Plain text: https://secwatch.observer/filing/0000950170-23-037239.txt

## Key facts
- Earnings Releases
  MKS INC reported quarter ended June 30, 2023 results: revenue $1.0 billion, net income GAAP net loss per share of $26.47, EPS $1.32.
  - Period: quarter ended June 30, 2023
  - Revenue: $1.0 billion
  - Net income: GAAP net loss per share of $26.47
  - EPS: $1.32
  - Result: reported results
  source text: set forth by specific reference in such a filing. --- EX-99.1 (EX-99.1) --- EX-99.1 EXHIBIT 99.1 MKS Instruments Reports Second Quarter 2023 Financial Results • Revenue of $1.0 billion, up 26% sequentially and above the midpoint of guidance • Semiconductor market revenue of $440 million, up 42% sequentially and above high end of guidance • Gross margin of
  evidence_url: https://www.sec.gov/Archives/edgar/data/1049502/000095017023037239/0000950170-23-037239-index.htm

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