# CORRESP — MASIMO CORP (MASI) (CIK 0000937556) > MASIMO CORP (MASI) (CIK 0000937556) → SEC staff · filed 2025-11-13 · ticker MASI · SIC 3845 ## What is this A CORRESP letter is the company's written reply to the SEC during a filing review. Responses include accounting position arguments, restatement assessments, and clarifying disclosures. Released to EDGAR alongside the SEC's UPLOAD letters. ## Key facts - **Accession number:** 0001104659-25-111480 - **Form:** CORRESP - **Filer:** MASIMO CORP (MASI) (CIK 0000937556) - **CIK:** 0000937556 - **Ticker:** MASI - **Filed:** 2025-11-13 - **SIC industry:** 3845 - **HQ:** Irvine, CA ## Primary source PDF letter: https://www.sec.gov/Archives/edgar/data/937556/000110465925111480/filename1.htm EDGAR review history for this filer: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=937556&type=UPLOAD&dateb=&owner=include&count=40 ## Other comment-letter activity for MASIMO CORP (MASI) (CIK 0000937556) - UPLOAD — 2025-11-19 — /comment-letter/0000000000-25-010840 ## Citation > US Securities and Exchange Commission, EDGAR CORRESP comment letter, MASIMO CORP (MASI) (CIK 0000937556) (CIK 0000937556), filed 2025-11-13, accession 0001104659-25-111480. Retrieved via MORVS 2026-11-04 from https://api.morvs.ai/comment-letter/0001104659-25-111480. --- *[SEC comment letters dataset](/datasets/sec-comment-letters) · CC0 1.0*