Analytical Scientific Instruments US INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRichmond, CA
SAM.gov UEIE1QTR9EDPE35
ASI manufactures replacement parts and components for HPLC and UHPLC systems, including flow splitters, mixers, pumps, and filters. The company produces both fixed and adjustable flow splitters for pre- and post-column applications, static mixers made from materials including PEEK, syringe pumps, metering pumps, and precolumn filters with various micron ratings. These products serve laboratories and facilities using high-performance liquid chromatography and ultra-high-performance liquid chromatography equipment.
Summarized from the company’s own website
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Analytical Scientific Instruments US Inc. | El Sobrante | CA | — | UNVERIFIED |
| Analytical Scientific Instruments US INC | Richmond | CA | — | 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.


