Project Sage Oldco, Inc. has 1,090 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
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 September 2025
Project Sage Oldco
workforce metrics
Headcount
1.1k
Avg. Salary
$29.2k
Tenure
3.8yr
Growth Rate
1.4%
Hiring Rate
Attrition Rate
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Interactive chart of Project Sage Oldco annual worldwide employee count from 2023 to 2025.
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Interactive chart of Project Sage Oldco annual active job postings from 2023 to 2025.
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