Company: ICUI
Filing Date: 2025-08-08
Form Type: S-8
Source: 0001193125-25-176982
Chunk: 1

Company: ICU MEDICAL INC/DE
Filing Date: 2025-08-08
Form: S-8
Chunk 1
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 of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of San Clemente, State of California, on this 8th day of August 2025.

| ICU MEDICAL, INC. |     |                         |
| By:               |     | /s/ Brian M. Bonnell    |
|                   |     | Brian M. Bonnell        
 Chief Financial Officer |

POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below does hereby constitute and appoint Vivek Jain, Brian M. Bonnell and Virginia Sanzone, and each of them, with full power of substitution and full power to act without the other, as his or her true and lawful attorney-in-factand agent to act for him or her in his or her name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this registration statement, and to file this registration statement, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-factand agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in order to effectuate the same as fully, to all intents and purposes, as they or he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-factand agents, or any of them, may lawfully do or cause to be done by virtue hereof. Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the date indicated.

| Signature                
 /s/ Vivek Jain           
 Vivek Jain               
 /s/ Brian M. Bonnell     
 Brian M. Bonnell         |     | Title                                                          
 Chairman of the Board and Chief Executive Officer              
 (Principal Executive Officer)                                  
 Chief Financial Officer                                        
 (Principal Financial Officer and Principal Accounting Officer) |     | Date           
 August 8, 2025 
 August 8, 2025 |
|:-------------------------|:----|:---------------------------------------------------------------|:----|:---------------|
| /s/ Elisha W. Finney     
 Elisha W