Verified Nov 2026
Other
·
Grove City, Ohio
·
Since 1989
Tosoh Bioscience, Inc. makes clinical diagnostic systems and reagents, including immunoassay analyzers and HbA1c/HPLC A1C testing systems. The company is headquartered in Grove City, Ohio, was founded in 1989, and operates as a U.S. subsidiary of Tosoh Corporation's Bioscience Division. It has an estimated 100-200 employees and serves doctor's offices, hospitals, and reference laboratories. In August 2026, the company reported installing two GR01 HPLC A1c analyzers at Medical Laboratory Services in Willemstad, Curaçao.
Tosoh Bioscience, Inc. at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1989
Headquarters
Grove City, Ohio
Certifications
ISO 13485 · ISO 9001
Import activity
3792
Industries
Automotive
Electric Vehicles
Medical
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
3792
Named foreign suppliers
50
Top origins
Netherlands · Japan · Belgium · South Korea
Shared foreign counterparties do not establish that these companies buy from Tosoh Bioscience, Inc..
What this tells a buyer
Tosoh Bioscience reported in August 2026 the installation of two GR01 HPLC A1c analyzers at Medical Laboratory Services in Willemstad, Curaçao, which it described as the first such installation in the Caribbean.
The company's certifications include ISO 13485 and ISO 9001, and its immunoassay analyzers use a Unit Dose Test Cup reagent format intended to give consistent results across its systems.
The company is a privately held subsidiary of Tosoh Corporation, with an estimated annual revenue band of $10-50 million and an estimated workforce of 100-200 employees.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
37 years in operation (founded 1989).
Holds ISO 13485, ISO 9001 certification(s) per public sources.
Overview
Tosoh Bioscience, Inc. makes clinical diagnostic systems and reagents, including immunoassay analyzers and HbA1c/HPLC A1C testing systems. The company is headquartered in Grove City, Ohio, was founded in 1989, and operates as a U.S. subsidiary of Tosoh Corporation's Bioscience Division. It has an estimated 100-200 employees and serves doctor's offices, hospitals, and reference laboratories. In August 2026, the company reported installing two GR01 HPLC A1c analyzers at Medical Laboratory Services in Willemstad, Curaçao.
At a glance
Attribute | Detail |
|---|---|
Founded | 1989 |
Headquarters | Grove City, Ohio |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Certifications | ISO 13485 · ISO 9001 |
What Tosoh Bioscience, Inc. makes
The company's certifications include ISO 13485 and ISO 9001, and its immunoassay analyzers use a Unit Dose Test Cup reagent format intended to give consistent results across its systems.
Certifications
Tosoh Bioscience, Inc. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — tosohbioscience.com
ISO 9001 — tosohbioscience.com
Trade and customs footprint
Tosoh Bioscience reported in August 2026 the installation of two GR01 HPLC A1c analyzers at Medical Laboratory Services in Willemstad, Curaçao, which it described as the first such installation in the Caribbean. US customs bill-of-lading records list 3792 inbound shipments across 50 foreign suppliers, with top origins including Netherlands · Japan · Belgium · South Korea.
Latest developments
2026-09-24 — Looking forward to seeing top talent emerge for this exciting role at Tosoh Bioscience! | Paul Pearce (linkedin.com)
2026-08-20 — 🌴 Exciting news from the Caribbean! We are proud to announce the successful installation of two Tosoh GR01 HPLC A1c Analyzers at Medical Laboratory Services in Willemstad, Curaçao, marking the first Caribbean … | Tosoh Bioscience, Inc. (linkedin.com)
2026-01-20 — January 20-22, 2026: Avantor Sales Conference | Tosoh Bioscience (tosohbioscience.com)
2025-11-13 — Tosoh gets clearance for next-gen GR01 HbA1c analyzer - CAP TODAY (captodayonline.com)
2025-11-05 — Tosoh Bioscience – Diagnostics EMEA and Inpeco join to boost diagnostic connectivity (selectscience.net)
2025-10-30 — Tosoh Bioscience Receives FDA 510(k) Clearance for Fast, Accurate GR01 HbA1c Testing Analyzer (prnewswire.com)
Facilities
Tosoh Bioscience, Inc. is headquartered in Grove City, Ohio. Public sources also reference these locations:
Japan — tosohbioscience.com
Tokyo, Japan — tosohbioscience.com
Company details
The company is a privately held subsidiary of Tosoh Corporation, with an estimated annual revenue band of $10-50 million and an estimated workforce of 100-200 employees. Tosoh Bioscience, Inc. was founded in 1989, has an estimated 100-200 employees, and is headquartered in Grove City, Ohio. On the LightSource stability read it is rated "Established & active": 37 years in operation (founded 1989). Holds ISO 13485, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Tosoh Bioscience, Inc. do?
Tosoh Bioscience, Inc. makes clinical diagnostic systems and reagents, including immunoassay analyzers and HbA1c/HPLC A1C testing systems. The company is headquartered in Grove City, Ohio, was founded in 1989, and operates as a U.S. subsidiary of Tosoh Corporation's Bioscience Division. It has an estimated 100-200 employees and serves doctor's offices, hospitals, and reference laboratories. In August 2026, the company reported installing two GR01 HPLC A1c analyzers at Medical Laboratory Services in Willemstad, Curaçao.
Where is Tosoh Bioscience, Inc. headquartered?
Tosoh Bioscience, Inc. is headquartered in Grove City, Ohio (3600 Gantz Rd, Grove City, Ohio, 43123).
When was Tosoh Bioscience, Inc. founded?
Tosoh Bioscience, Inc. was founded in 1989.
How big is Tosoh Bioscience, Inc.?
Tosoh Bioscience, Inc. has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does Tosoh Bioscience, Inc. hold?
Tosoh Bioscience, Inc. lists ISO 13485 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Tosoh Bioscience, Inc. import from overseas suppliers?
US customs bill-of-lading records show 3792 inbound shipments for Tosoh Bioscience, Inc., with top origins including Netherlands · Japan · Belgium · South Korea.
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Last verified Nov 2026. Is this your company? Request a correction.
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