BioScreen Testing Services: Detailed Company Information & Corporate Profile
Summary
BioScreen Testing Services, established in 1985 and operating as a subsidiary within the biotech sector, delivers comprehensive microbiology and analytical chemistry solutions from its Torrance, CA headquarters.
With a team of 100‑200 professionals, the company specializes in clinical and stability studies, raw material testing, and advanced LC/MS and GC/MS analyses to meet rigorous quality standards across diverse product lines.
The organization’s revenue ranges between $25 million and $100 million, reflecting steady growth within the Los Angeles metropolitan market. Key leadership includes Study Coordinators Karen Barzilai and Katie Fox; Stability coordinators Gladys Molina and Michele Schoening; Clinical Research Coordinators Suzannah Parks, Rumeysa Sheikh, and Leslie Shelton; and Chemistry Management led by Rui Sun and Sherida Johnson.
BioScreen’s integrated team of chemists, microbiology technicians, QA analysts, and receiving supervisors ensures precise, compliant testing to support clients’ product development and regulatory compliance.
| BioScreen Testing Services Website | bioscreen.com |
| Social Links |  |
| Phone Number | 1-310-214-0043 |
| Industries | |
| BioScreen Testing Services Headquarters Address | 3904 Del Amo Blvd., Torrance, CA, 90503 US |
| Company Size | 100-200 employees |
| Specialities & Services | Microbiology, Analytical Chemistry, Clinical and Stability Studies, LC/MS, GC/MS, Raw Materials |
| DMA Code | Los Angeles Metropolitan Area |
| Founded | 1985 |
| Operating Status | Subsidiary |
| Updated: | 2026-09-14 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1993 | Privately Held | 25 - 100 | |
| 2000 | Privately Held | 25 - 100 | |
| 1997 | - | 25 - 100 |
Workforce Turnover
Length of Employment
BioScreen Testing Services's workforce includes employees across a wide range of tenure levels.
8% have been with the company for 3 to 4 years12% have been with the company for 5 to 7 years16% have been with the company for 8 to 10 years64% have been with the company for more than 11 years
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BioScreen Testing Services Corporate Information: FAQ
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