Verified Nov 2026
Electronics & Software
·
Rockville, Maryland
·
Since 1995
Meso Scale Diagnostics, LLC is a privately held company headquartered in Rockville, Maryland, founded in 1995. It develops, manufactures, and sells immunoassays, assays, kits, and immunoassay analyzer equipment for measuring molecules in biological samples. The company has an estimated 1,000 to 5,000 employees and an estimated revenue of $100 to $250 million. It serves the automotive, electric vehicle, medical, and industrial equipment industries. In September 2025, it expanded its Rockville headquarters footprint through several office acquisitions, according to the Washington Business Journal.
Meso Scale Diagnostics, LLC. at a glance
Revenue
$100-250M
Est. band
Employees
1,000-5,000
Founded
1995
Headquarters
Rockville, Maryland
Certifications
ISO 13485 · ISO 9001
Industries
Automotive
Electric Vehicles
Medical
Industrial Equipment
STABILITY SIGNALS
Established & active
31 years in operation (founded 1995).
Holds ISO 13485, ISO 9001 certification(s) per public sources.
Overview
Meso Scale Diagnostics, LLC is a privately held company headquartered in Rockville, Maryland, founded in 1995. It develops, manufactures, and sells immunoassays, assays, kits, and immunoassay analyzer equipment for measuring molecules in biological samples. The company has an estimated 1,000 to 5,000 employees and an estimated revenue of $100 to $250 million. It serves the automotive, electric vehicle, medical, and industrial equipment industries. In September 2025, it expanded its Rockville headquarters footprint through several office acquisitions, according to the Washington Business Journal.
At a glance
Attribute | Detail |
|---|---|
Founded | 1995 |
Headquarters | Rockville, Maryland |
Employees | 1,000-5,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 13485 · ISO 9001 |
What Meso Scale Diagnostics, LLC. makes
The company holds ISO 13485 and ISO 9001 certifications, and its profile describes its proprietary MULTI ARRAY technology for profiling multiple biomarkers in a single sample.
Certifications
Meso Scale Diagnostics, LLC. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — mesoscale.com
ISO 9001 — mesoscale.com
Latest developments
2026-10-06 — Town Amends Purchase Agreement With MESO Scale Diagnostics (civiciq.com)
2026-05-12 — Notice of Intent to Sole Source – Meso Scale Diagnostics, LLC (sweetspotgov.com)
2026-02-18 — Town sells land to Meso Scale Diagnostics for new facility ... (bizjournals.com)
2025-09-24 — Meso Scale Diagnostics expands Rockville HQ footprint with multiple office acquisitions - Washington Business Journal (bizjournals.com)
Company details
The company is privately held, with an estimated employee band of 1,000 to 5,000 and an estimated revenue band of $100 to $250 million. Meso Scale Diagnostics, LLC. was founded in 1995, has an estimated 1,000-5,000 employees, and is headquartered in Rockville, Maryland. On the LightSource stability read it is rated "Established & active": 31 years in operation (founded 1995). Holds ISO 13485, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Meso Scale Diagnostics, LLC. make?
Meso Scale Diagnostics, LLC is a privately held company headquartered in Rockville, Maryland, founded in 1995. It develops, manufactures, and sells immunoassays, assays, kits, and immunoassay analyzer equipment for measuring molecules in biological samples. The company has an estimated 1,000 to 5,000 employees and an estimated revenue of $100 to $250 million. It serves the automotive, electric vehicle, medical, and industrial equipment industries. In September 2025, it expanded its Rockville headquarters footprint through several office acquisitions, according to the Washington Business Journal.
Where is Meso Scale Diagnostics, LLC. headquartered?
Meso Scale Diagnostics, LLC. is headquartered in Rockville, Maryland (1601 Research Blvd, Rockville, Maryland, 20850).
When was Meso Scale Diagnostics, LLC. founded?
Meso Scale Diagnostics, LLC. was founded in 1995.
How big is Meso Scale Diagnostics, LLC.?
Meso Scale Diagnostics, LLC. has an estimated 1,000-5,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Meso Scale Diagnostics, LLC. hold?
Meso Scale Diagnostics, LLC. lists ISO 13485 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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