Sekisui Diagnostics LLC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersBurlington, MA
SAM.gov UEIWCCBDFNP8KS1
Sekisui Diagnostics manufactures clinical chemistry reagents, calibrators, controls, enzymes, immunodiagnostics, point-of-care testing products, and blood collection tube raw materials. The company also provides contract development and manufacturing services for biopharma applications. Its products serve clinical laboratories, healthcare professionals, and diagnostic manufacturers.
Summarized from the company’s own website
What they make
Antigens, All Groups, Streptococcus Spp.Antisera, All Groups, Streptococcus Spp.Control, Fecal Occult BloodDevices Detecting Influenza A, B, And C Virus AntigensEnzymesGiardia Spp.Kit, Screening, TrichomonasSingle (Specified) Analyte Controls (Assayed And Unassayed)System, Test, Infectious MononucleosisVisual, Pregnancy Hcg, Prescription Use
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sekisui Diagnostics LLC | San Diego | CA | — | LIKELY ACTIVE |
| Sekisui Diagnostics LLC | San Diego | CA | — | UNVERIFIED |
| Sekisui Diagnostics | San Diego | CA | 100–499 | LIKELY ACTIVE |
| Sekisui Diagnostics LLC | Burlington | MA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


