Collaborative Testing Services (CTS) Information
Summary
Collaborative Testing Services (CTS) was founded in 1971 and is headquartered in Sterling, VA, USA. The company focuses on Medtech quality assurance, offering proficiency testing, quality control, forensic proficiency testing, and interlaboratory proficiency testing solutions for laboratory partners across the United States.
CtS maintains a team of 10‑50 professionals and reports revenue between $10 million and $50 million annually. Leadership includes Nicole Karpowicz as Plastics & Rubber Program Coordinator II, Michael Dougherty as Vice President of Finance, Jenna McConnell as Forensic Program Coordinator II, Scott Granish as Director of Industry Programs, Allyson Dailey as Director of Forensic Programs, and additional managers overseeing forensics staff and production. The organization’s internal structure supports rigorous testing protocols, compliance monitoring, and program management.
| Website | collaborative-testing.com |
| Phone Number | 571-434-1925 |
| Industries | |
| Headquarters Address | Sterling, VA, 20166 US |
| Company Size | 10-50 employees |
| Specialities & Services | Quality Assurance, Proficiency Testing, Quality Control, Forensic Proficiency Testing, Interlaboratory Proficiency Testing |
| Technologies | jQuery, Apache, PHP, Bulma, Flask, Chakra UI, ASP.NET |
| Founded | 1971 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-10-21 |
Estimated Website Traffic
The chart shows a decline in traffic to the collaborative-testing.com website. In September, traffic decreased to 365, compared to 543 in the previous month. The highest traffic in 2026 was recorded in February, reaching 1098 visits.
Workforce Turnover
Corporate Tenure Analytics
Workforce Experience Insights
18% have been with the company for 1 to 2 years9% have been with the company for 3 to 4 years27% have been with the company for 5 to 7 years45% have been with the company for more than 11 years
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