Cellular Technology Limited — CTL Information
Summary
Cellular Technology Limited — CTL is a private company. The company currently specializes in the Biotechnology area. Its headquarters is located at Beachwood, Ohio, USA. The number of employees ranges from 100 to 250. The annual revenue of Cellular Technology Limited — CTL varies between 25M and 100M. To connect with Cellular Technology Limited — CTL employee register on SignalHire.
Organization Website | immunospot.com |
Phone Number | 888-791-4005 |
Industries | |
Headquarters Location | 20521 Chagrin Blvd, Shaker Heights, OH, 44122-5350 US |
Employees Size | 100-200 employees |
Specialties | ELISPOT Standardization Package, ImmunoSpot® Analyzers, Human PBMC reference samples, Contract Research, including GLP-compliant, high-throughput ELISPOT testing, FACS Analysis, Serum-free Media Platform, Plate Scanning & Analysis, PBMC, Monocyte Activation Testing, B cell assays, T cell assays, immunology, Research and Development, Cell counting, Image Analysis, Cell Biology, Target Cell Visualization Assay, High throughput ELISPOT, Fluorospot, ELISPOT, Immune Monitoring, Viral Plaque Assays, Foci |
DMA Code | Cleveland Metropolitan Area |
Founded | 1998 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2002 | Public Company | 1.0K - 5.0K | 488.7M | $1M | |
| 2013 | Privately Held | 25 - 100 | 3M | $13.5M | |
| 2006 | Privately Held | 25 - 100 | 5M | $18.4M | |
| 1999 | Privately Held | 500 - 1.0K | 157.1M | $0 |
Estimated Website Traffic
The chart shows a decline in traffic to the immunospot.com website. In November, traffic decreased to 2145, compared to 2199 in the previous month. The highest traffic in 2025 was recorded in July, reaching 3800 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Cellular Technology Limited — CTL shows a diverse range of experience levels:
2% have been with the company for less than 1 year9% for 1–2 years16% for 3–4 years16% for 5–7 years11% for 8–10 years47% have over 11 years of service at Cellular Technology Limited — CTLEx-employees positions
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