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AI brief of an SEC Form 8-K · MKS Instruments (MKSI)

MKS Instruments Q1 revenue $936 million, net income $52 million, up from $15 million

Mixed Impact 3 of 5 earnings Written later

MKS Instruments reported first quarter 2025 revenue of $936 million, at the high end of its guidance and up from $868 million a year earlier, with GAAP net income of $52 million ($0.77 per diluted share) versus $15 million ($0.22) in the first quarter of 2024. For the second quarter, the company guided to revenue of $925 million, plus or minus $40 million, and Non-GAAP net earnings per diluted share of $1.56, plus or minus $0.28, both below first-quarter actual results.

Key points

  • Q1 2025 total net revenues of $936 million, versus $935 million in Q4 2024 and $868 million in Q1 2024
  • Q1 2025 GAAP net income of $52 million and diluted EPS of $0.77; Non-GAAP net earnings of $116 million and $1.71 per diluted share
  • Q2 2025 guidance: revenue of $925 million plus or minus $40 million; GAAP net income per diluted share of $0.81 plus or minus $0.32
  • Free cash flow of $123 million in Q1 2025; company repurchased about 546,000 shares for about $45 million and paid a $15 million dividend

The filing

CompanyMKS Instruments (MKSI)
Form8-K, current report
Filed with the SECMay 7, 2025, 4:31 PM ET
Accession number0000950170-25-065768

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:12 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 07, 2025.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.