secwatch.observer — SEC 8-K summary
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Issuer:     MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK:        0001280452
Form:       8-K
Filed at:   2025-03-20T23:59:59+00:00
Accession:  0001437749-25-008519
Event type: earnings
Sentiment:  positive
Materiality: 0.60
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

MPS raises Q1 2025 revenue guidance to $630M-$640M, up from prior $610M-$630M
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- Updated revenue guidance: $630M to $640M, midpoint up $15M from prior range.
- GAAP operating expenses raised to $184.9M-$190.9M from $180.2M-$186.2M.
- Non-GAAP operating expenses (excl. SBC) now $131.6M-$135.6M versus prior $126.9M-$130.9M.
- Company hosted Analyst Day on March 20, discussing strategy, products, and financials.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1280452/000143774925008519/0001437749-25-008519-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1280452/000143774925008519/mpwr20250307_8k.htm
  HTML page:      https://secwatch.observer/filing/0001437749-25-008519

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer