Ms Pen Technologies INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersZionsville, IN
SAM.gov UEIWNWQFMR5C199
The company makes the MasSpec Pen, a handheld mass spectrometry device that performs rapid analysis without requiring sample preparation steps. The technology is used across multiple industries including food authentication, agriculture, clinical microbiology, pharmaceuticals, forensics, manufacturing quality assurance and control, clinical research, and clinical toxicology.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ms Pen Technologies INC | Zionsville | IN | — | 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.


