Verified Nov 2026
Other
·
San Diego, California
·
Since 1937
QuidelOrtho is a diagnostics manufacturer headquartered in San Diego, California, founded in 1937, with an estimated 5,000 to 10,000 employees and an estimated revenue band of $1 to 5 billion. It is privately held and serves the automotive, electric-vehicle, medical, and industrial equipment sectors. Its recent activity includes completing the acquisition of LEX Diagnostics in April 2026, and it operates facilities in Athens, Ohio and Carlsbad, California.
QuidelOrtho at a glance
Revenue
$1-5B
Est. band
Employees
5,000-10,000
Founded
1937
Headquarters
San Diego, California
Certifications
ISO 13485
Industries
Automotive
Electric Vehicles
Medical
Industrial Equipment
STABILITY SIGNALS
Established & active
89 years in operation (founded 1937).
Holds ISO 13485 certification(s) per public sources.
Overview
QuidelOrtho is a diagnostics manufacturer headquartered in San Diego, California, founded in 1937, with an estimated 5,000 to 10,000 employees and an estimated revenue band of $1 to 5 billion. It is privately held and serves the automotive, electric-vehicle, medical, and industrial equipment sectors. Its recent activity includes completing the acquisition of LEX Diagnostics in April 2026, and it operates facilities in Athens, Ohio and Carlsbad, California.
At a glance
Attribute | Detail |
|---|---|
Founded | 1937 |
Headquarters | San Diego, California |
Employees | 5,000-10,000 |
Revenue | $1-5B (estimated) |
Certifications | ISO 13485 |
What QuidelOrtho makes
The record lists ISO 13485 certification, and web-sourced product information points to forging among its listed offerings.
Products and capabilities described on the company's own site include Forging (source: quidelortho.com).
Certifications
QuidelOrtho is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — quidelortho.com
Latest developments
2026-11-03 — QuidelOrtho launches restructuring program, eliminates COO role — TradingView News (tradingview.com)
2026-10-12 — Triolab har overtatt QuidelOrtho sin virksomhet i Norge, Sverige og Danmark - triolab.no (triolab.no)
2026-05-05 — QuidelOrtho Corporation - QuidelOrtho Reports First Quarter 2026 Financial Results (quidelortho.com)
2026-04-20 — QuidelOrtho Corporation Completes Acquisition of LEX Diagnostics | QuidelOrtho (quidelortho.com)
2026-04-20 — QuidelOrtho Corporation - QuidelOrtho Corporation Completes Acquisition of LEX Diagnostics (quidelortho.com)
2026-02-16 — QuidelOrtho Corporation - QuidelOrtho Enters Strategic Supply Agreement to Expand Global Immunoassay Portfolio (quidelortho.com)
Facilities
QuidelOrtho is headquartered in San Diego, California. Public sources also reference these locations:
Athens, Ohio — quidelortho.com
Carlsbad, CA — quidelortho.com
Company details
The company is privately held, and its recent activity includes the LEX Diagnostics acquisition and the transfer of its Norway, Sweden, and Denmark operations to Triolab. QuidelOrtho was founded in 1937, has an estimated 5,000-10,000 employees, and is headquartered in San Diego, California. On the LightSource stability read it is rated "Established & active": 89 years in operation (founded 1937). Holds ISO 13485 certification(s) per public sources.
Frequently asked questions
What does QuidelOrtho do?
QuidelOrtho is a diagnostics manufacturer headquartered in San Diego, California, founded in 1937, with an estimated 5,000 to 10,000 employees and an estimated revenue band of $1 to 5 billion. It is privately held and serves the automotive, electric-vehicle, medical, and industrial equipment sectors. Its recent activity includes completing the acquisition of LEX Diagnostics in April 2026, and it operates facilities in Athens, Ohio and Carlsbad, California.
Where is QuidelOrtho headquartered?
QuidelOrtho is headquartered in San Diego, California (9975 Summers Ridge Road, San Diego, California, 92121).
When was QuidelOrtho founded?
QuidelOrtho was founded in 1937.
How big is QuidelOrtho?
QuidelOrtho has an estimated 5,000-10,000 employees, with revenue in the $1-5B range (estimated).
What certifications does QuidelOrtho hold?
QuidelOrtho lists ISO 13485 on its website. Confirm the certified scope for the specific plant producing your part.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.