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EntityWire/California business entity search →/HEARTFLOW, INC.

Employer with a benefit plan

HEARTFLOW, INC.

The Employer Identification Number (EIN) for HEARTFLOW, INC. is 26-0506743.

At a glance

EIN
26-0506743 · 260506743
Legal name
HEARTFLOW, INC.
Also filed as
Cardiovascular Simulation, Inc.
Address on file
331 E EVELYN AVE, MOUNTAIN VIEW, CA 94041
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-04

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F17000005073
Source: Florida registry · as of 2026-07-10
Registered in Florida
2017-11-09
Source: Florida registry · as of 2026-07-10
Registered agent
C T CORPORATION SYSTEM
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-09-04

SEC CIK
0001464521
Source: SEC · as of 2026-09-04
Industry (SIC)
Surgical & Medical Instruments & Apparatus (3841)
Source: SEC · as of 2026-09-04
State of incorporation
DE
Source: SEC · as of 2026-09-04
Ticker
HTFL
Source: SEC · as of 2026-09-04
Latest SEC filing
4 2026-09-04
Source: SEC · as of 2026-09-04

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-13

Benefit plan 1, 2024 filing
HEARTFLOW, INC. 401(K) PLAN
Source: DOL 5500 · as of 2025-10-13
Participants (start of year)
699
Source: DOL 5500 · as of 2025-10-13
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
Source: DOL 5500 · as of 2025-10-13
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-13
Business code (NAICS)
621111
Source: DOL 5500 · as of 2025-10-13

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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