SeaStar Medical Overview

  • Year Founded
  • 2007

Year Founded

  • Status
  • Public

  • Employees
  • 17

Employees

  • Stock Symbol
  • ICU

Stock Symbol

  • Investments
  • 2

  • Share Price
  • $0.84
  • (As of Friday Closing)

SeaStar Medical General Information

Description

SeaStar Medical Holding Corp is a medical technology company developing proprietary solutions to reduce the consequences of hyperinflammation on vital organs. It is developing and commercializing extracorporeal therapies that target the effector cells that drive systemic inflammation, causing direct tissue damage and secreting a range of pro-inflammatory cytokines that initiate and propagate imbalanced immune responses. The Company is comprised of a single reportable segment, which is its Device Segment.

Contact Information

Formerly Known As
Nephrion, CytoPherx
Ownership Status
Publicly Held
Financing Status
Formerly VC-backed
Corporate Office
  • 3513 Brighton Boulevard
  • Suite 410
  • Denver, CO 80216
  • United States
+1 (844)
Primary Industry
Therapeutic Devices
Other Industries
Other Devices and Supplies
Stock Exchange
NAS
Corporate Office
  • 3513 Brighton Boulevard
  • Suite 410
  • Denver, CO 80216
  • United States
+1 (844)

SeaStar Medical Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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SeaStar Medical Stock Performance

As of 13-Nov-2026, SeaStar Medical’s stock price is $0.84. Its current market cap is $4.46M with 5.32M shares.

(As of Friday Closing)

Stock Price Previous Close 52 wk Range Market Cap Shares Average Volume EPS
$0.84 $1.05 $0.81 - $5.38 $4.46M 5.32M 176K -$3.91

SeaStar Medical Financials Summary

As of 30-Jun-2026, SeaStar Medical has a trailing 12-month revenue of $1.71M.

In Thousands,
USD
TTM 30-Jun-2026 FY 2025 31-Dec-2025 FY 2024 31-Dec-2024 FY 2023 31-Dec-2023
EV 5,652 (5,112) 6,576 29,754
Revenue 1,713 1,234 135 0
EBITDA (13,989) (12,441) (24,684) (25,151)
Net Income (13,627) (12,150) (24,830) (26,232)
Total Assets 8,649 14,158 4,658 3,513
Total Debt 134 525 574 9,081
Public Fundamental Data provided by Morningstar, Inc. disclaimer

SeaStar Medical Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA
Post-Val Status Debt

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SeaStar Medical Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion
Price
% Owned

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SeaStar Medical Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
SeaStar Medical Holding Corp is a medical technology company developing proprietary solutions to reduce the consequences
Therapeutic Devices
Denver, CO
17 As of 2025

Caesarea, Israel
 

Irvine, CA
 
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SeaStar Medical Competitors (2)

One of SeaStar Medical’s 2 competitors is IceCure Medical, a Formerly VC-backed company based in Caesarea, Israel.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
IceCure Medical Formerly VC-backed Caesarea, Israel
enVVeno Medical Formerly PE-Backed Irvine, CA
You’re viewing 2 of 2 competitors. Get the full list »

SeaStar Medical Patents

SeaStar Medical Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20230149613-A1 Devices and methods for treating or preventing cytokine release syndrome and tumor lysis syndrome Inactive 29-Jun-2020
WO-2022005925-A1 Devices and methods for treating or preventing cytokine release syndrome and tumor lysis syndrome Inactive 29-Jun-2020
US-20230036583-A1 Devices and methods for reducing rejection of a transplanted organ in a recipient Inactive 31-Dec-2019
WO-2021138461-A1 Devices and methods for reducing rejection of a transplanted organ in a recipient Inactive 31-Dec-2019
US-20220273855-A1 Device and method for preparing a donor organ for transplantation Inactive 01-Aug-2019 A61M1/34
To view SeaStar Medical’s complete patent history, request access »

SeaStar Medical Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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SeaStar Medical Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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SeaStar Medical Acquisitions (2)

SeaStar Medical’s most recent deal was a Merger/Acquisition with LMF Acquisition Opportunities. The deal was made on 28-Oct-2022.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
LMF Acquisition Opportunities 28-Oct-2022 Merger/Acquisition Special Purpose Acquisition Company (SPAC)
Immunocept 12-Jul-2018 Merger/Acquisition Therapeutic Devices
To view SeaStar Medical’s complete acquisitions history, request access »

SeaStar Medical ESG

Risk Overview

Risk Rating

Updated November, 04, 2026

34.16 | High Risk

Risk Scale

A lower score indicates better sustainability

Negl

0-10

Low

10-20

Med

20-30

High

30-40

Severe

40+

Exposure

Exposure refers to the extent to which a company is exposed to different material ESG issues

Management

Management is related to actions taken to manage ESG issues

Peers Analysis

Peer performance insights compare the company’s ESG performance to the performance of selected peers to help inform future ESG decisions and drive internal performance improvements.

Global

Covered Companies

of 13,585

Rank

Percentile

Healthcare

Industry

of 590

Rank

Percentile

Medical Devices

Subindustry

of 209

Rank

Percentile

To view SeaStar Medical’s complete esg history, request access »

SeaStar Medical FAQs

  • When was SeaStar Medical founded?

    SeaStar Medical was founded in 2007.

  • Where is SeaStar Medical headquartered?

    SeaStar Medical is headquartered in Denver, CO.

  • What is the size of SeaStar Medical?

    SeaStar Medical has 17 total employees.

  • What industry is SeaStar Medical in?

    SeaStar Medical’s primary industry is Therapeutic Devices.

  • Is SeaStar Medical a private or public company?

    SeaStar Medical is a Public company.

  • What is SeaStar Medical’s stock symbol?

    The ticker symbol for SeaStar Medical is ICU.

  • What is the current stock price of SeaStar Medical?

    As of 13-Nov-2026 the stock price of SeaStar Medical is $0.84.

  • What is the current market cap of SeaStar Medical?

    The current market capitalization of SeaStar Medical is $4.46M.

  • What is SeaStar Medical’s current revenue?

    The trailing twelve month revenue for SeaStar Medical is $1.71M.

  • Who are SeaStar Medical’s competitors?

    IceCure Medical and enVVeno Medical are competitors of SeaStar Medical.

  • What is SeaStar Medical’s annual earnings per share (EPS)?

    SeaStar Medical’s EPS for 12 months was -$3.91.

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