Dynisco Instruments LLC
At a glance
Employees100-499
In business since1953
HeadquartersFranklin, MA
US patents9
SAM.gov UEILMS7L9GNE483
CAGE code1RDN0
Incorporated inDE
- sensing equipment
- polymer evaluation
- testing
- online rheological
- measurements
- legacy products
- automotive
- chemical
- plastics
- food
- beverage
- medical
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
9 US patents granted 2007–2024, 5 of them in the five years to SEP 2025.
Measurement 9
- Correcting for gravitational force variation in measuring the melt flow index of a polymerUS 12,055,470 · granted AUG 6, 2024
- Rheological measurement system with improved tube resistance and thermal strengthUS 11,981,066 · granted MAY 14, 2024
- Correcting for gravitational force variation in measuring the melt flow index of a polymerUS 11,499,901 · granted NOV 15, 2022
- Rheological measurement systemUS 10,981,318 · granted APR 20, 2021
- Multi-piece flow through connectorUS 10,948,110 · granted MAR 16, 2021
Newest 5 shown · Granted to Dynisco Instruments LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Dynisco Instruments LLC | Franklin | MA | 100–499 | 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.


