Meet the Challenges of Oncology Testing
Tosoh Tumor Markers
Tosoh is committed to delivering the highest standard of quality, precision and accuracy in clinical diagnostics to aid in the fight against cancer.

Tosoh immunoassay systems combine proven instrument reliability with a proprietary Unit Dose Test Cup reagent technology for less hands-on time, less risk for error, and faster more accurate results.
A Day in the Lab - New Video!
We had the privilege of visiting Illinois Cancer Care in Peoria, Illinois, and spending a day with Carrie Pruett and her team, capturing how they use Tosoh’s AIA immunoassay systems to monitor tumor, anemia, and thyroid markers in a rural cancer center.
Access Video

Learn More About Tosoh Solutions for Oncology Testing

We will not share your information

*Required Field

Tosoh Immunoassay Analyzers for Labs of All Sizes
From 36 to 200 tests per hour, there is a Tosoh AIA® system for every need. The Automated Immunoassay systems are fully equipped to meet the demands of laboratories now and in the future. The accuracy and result integrity of Tosoh products allows for your continued success and growth.

• Unit dose test cup dry reagent technology
• High sensitivity and wide dynamic range  
• 18-minute result turnaround time
• 90-day calibration stability  
• Biotin free immunoassay designs.
Tosoh Bioscience Videos
Customer Testimonials
Play Videos
Tosoh Immunoassay and HPLC A1c Analyzers
Webinars
Play Video
Cap Today Oncology Testing Roundtable
Carrie Pruett, Illinois CancerCare
Bob McGonagle, Cap Today
ADLM Speaker Series
Play Video
Decentralized Oncology Testing: Trends in Biomarkers and Timely Reporting in Decentralized, Rural Lab Settings
Carrie Pruett, MLS (ACSP) CM
Laboratory quality and compliance manager
US Oncology/ Illinois CancerCare
Play Video
Fast Diagnostics Process Times for Better Patient Care
Carlos Martin, MS
Senior Product Manager - Instrument and Software • Marketing
Tosoh Bioscience
Play Video
Biotin Interference in Immunoassay Testing
Stefaan Marivoet, PhD
Senior Clinical Affairs Manager - EMEA • Marketing
Tosoh Bioscience
Tosoh Bioscience LIterature
News / Articles
Cap Today - Oncology Roundtable
Highlights from Roundtable Discussion
April 2025
Article Link
CLP Article - Biotin Interference
Mitigating Biotin Interference in the Clinical Laboratory
April 2025
PDF
Dry vs Wet Immunoassay Reagents
Today's Clinical Lab 
July 2025
PDF
Brochures
Tosoh Tumor Markers
Meet the Challenges of Oncology Testing
PDF
AIA-2000
Immunoassay Analyzer
PDF
AIA-900
Immunoassay Analyzer
PDF
AIA-360
Immunoassay Analyzer
PDF
AIA Test Menu
Unit Dose Test Cup Dry Reagent Technology
PDF
Biotin Free Immunoassay Designs
Minimize the Risk of False Lab Test Results
PDF
Tosoh Bioscience Product Videos
Play Videos - Immunoassay
AIA-900
AIA-2000
AIA-360
AIA Test Cup Reagent Technology
Play Video - Tosoh Bioscience, Inc.
Introduction to Tosoh Bioscience, Inc.
Contact Tosoh Bioscience
TOSOH CORPORATION
Tosoh Corporation, headquartered in Tokyo, Japan, is a diversified international chemical and specialty materials company. 

Tosoh Bioscience, Inc., based in Grove City, OH, is a U.S. subsidiary of Tosoh Corporation’s Bioscience Division. Established in the United States in 1989, Tosoh Bioscience has become known throughout the Americas for providing sophisticated diagnostic systems to doctor’s offices, hospitals and reference laboratories.
email. info.diag.am@tosoh.com
phone. 800.248.6764
address. 3600 Gantz Road, Grove City, OH 43123
"Tosoh Bioscience” and “AIA” are the registered trademarks of Tosoh Corporation.
LBL-01810, LBL-01809, LBL-01823, LBL-02052[1]