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CompanyCompany profileReviewed 2026-10-23

MONOLITHIC POWER SYSTEMS, INC.

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in West Palm Beach, Florida. It operates in more than 15 locations worldwide.

Sources and references ↗
COMPANY PROFILE / 16 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Ticker / security symbols
MPWR [1]
Listing exchanges
Nasdaq [1]
SEC industry
Semiconductors & Related Devices [1]
Business sectors
semiconductor industry [2]
Company / filing name
MONOLITHIC POWER SYSTEMS, INC. [1]
Headquarters location
San Jose; Kirkland [2]
Business address
1555 PALM BEACH LAKES BLVD., WEST PALM BEACH, FL, 33401 [1]
Founded
1997 [2]
Legal form
public company [2]
Incorporation jurisdiction
Delaware, United States [1]
Fiscal year end
December 31 (SEC record) [1]
ISIN (reported securities)
US6098391054 [2]
CIK
0001280452 [1]
SIC code
3674 [1]
Country in background record
United States [2]

Company positioning and business

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in West Palm Beach, Florida. It operates in more than 15 locations worldwide. [3]

Monolithic Power Systems (MPS) provides power circuits for systems found in cloud computing, telecom infrastructures, automotive, industrial applications and consumer applications. [3]

Background text: Wikipedia contributors, Monolithic Power Systems. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

The SEC submissions record gives MONOLITHIC POWER SYSTEMS, INC. a fiscal year end of 1231 (MMDD). Individual filings below identify their own reporting period; the filing date is the publication event, not the financial year end. [1]

Listed securities: MPWR (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [4]

History and key events

  1. Founding / inception date recorded in Wikidata. [2]

  2. Form 10-K filed; reporting period ends 2025-12-31. [5]

Financial results and regulatory disclosures

Annual, quarterly and current reports from the collected SEC record. Insider Forms 4 and 144 are excluded. This is a selected list, not a live filing feed.

Source-verified relationships

MONOLITHIC POWER SYSTEMS, INC. → Listed on → Nasdaq [1]
MONOLITHIC POWER SYSTEMS, INC. → SEC industry classification → Semiconductors & Related Devices [1]

Companies in the same industry

Comparison candidates share the SEC SIC classification 3674. This does not imply ownership, partnership or trading relationships.

Related entities and concepts

Frequently asked questions

When was MONOLITHIC POWER SYSTEMS, INC. founded?

Founded: 1997. The linked source provides the background record. [2]

Where is the headquarters of MONOLITHIC POWER SYSTEMS, INC.?

Headquarters location: San Jose; Kirkland. The linked source provides the background record. [2]

Which business sectors are recorded for MONOLITHIC POWER SYSTEMS, INC.?

Business sectors: semiconductor industry. The linked source provides the background record. [2]

RELATION MAP

MONOLITHIC POWER SYSTEMS, INC. relationship map

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MONOLITHIC POWER SYSTEMS, INC.

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2 verified direct relationships. Industry peers are not relationship edges.

Sources and review dates

  1. SEC — MONOLITHIC POWER SYSTEMS, INC. filing identity and securities ↗
  2. Wikidata — company background record (CC0) ↗
  3. Wikipedia contributors — Monolithic Power Systems (CC BY-SA 4.0) ↗
  4. SEC securities directory ↗
  5. Company chronology / filing ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.