Sionna Therapeutics, Inc. (SION)

Sionna Therapeutics Employees

Sionna Therapeutics had 59 employees as of December 31, 2025. The number of employees increased by 18 or 43.90% compared to the previous year. That makes Sionna Therapeutics the 34,213th largest employer in the world and 4,548th in the United States.

• Employees: 59
• Change (1Y): 18
• Growth (1Y): 43.90%
• Revenue / Employee: n/a
• Profits / Employee: -$1,650,559
• Market Cap: 172.26M

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	59	18	43.90%
Mar 31, 2025	48	20	71.43%
Dec 31, 2024	41	13	46.43%
Dec 31, 2023	28	-	-

Data Source: S&P Global Market Intelligence Last updated: Dec 31, 2025

Employee data is provided by S&P Global Market Intelligence and updates twice per year after the filing of each semi-annual report.

Update frequency:

Semi-annually

Last checked:

Oct 21, 2026

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