How many employees work at Project Sage Oldco?
Project Sage Oldco, Inc. has 850 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Project Sage Oldco
Headquartered in Irvine, California, Sientra offers leading transformative treatments and technologies focused on progressing the art of plastic surgery and making a difference in patients’ lives. With unrivaled safety, state-of-the-art science and exceptional service; paired with unparalleled partnerships with plastic surgeons, the Sientra portfolio of proprietary innovations radically advances how plastic surgeons think, work and care for their patients. The company’s core breast products segment includes its state-of-the-art Sientra breast implants and its ground-breaking dual-port breast tissue expander, AlloX2® . In addition, the Sientra portfolio also includes BIOCORNEUM® the #1 performing, preferred and recommended scar gel of plastic surgeons(*) and miraDry, the only non-surgical, FDA-cleared device indicated for the permanent reduction of underarm sweat and hair and may also reduce odor.
As of December 2025
Project Sage Oldco
workforce metrics
Headcount
850
Avg. Salary
$32.5k
Tenure
3.5yr
Growth Rate
5.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Project Sage Oldco annual worldwide employee count from 2023 to 2025.
- Project Sage Oldco total number of employees in 2025 was 848, a 5.9% increase from 2024.
- Project Sage Oldco total number of employees in 2024 was 800, a 8.2% decline from 2023.
- Project Sage Oldco total number of employees in 2023 was 868, a 0.1% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Project Sage Oldco annual active job postings from 2023 to 2025.
- Project Sage Oldco active job postings in 2025 was 43, a 107.1% increase from 2024.
- Project Sage Oldco active job postings in 2024 was 13, a 70.0% decline from 2023.
- Project Sage Oldco active job postings in 2023 was 27, a 16.0% increase from 2022.
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Employee Sentiment
Sentiment Topics
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