Diacom Corporation
At a glance
Employees100-499
In business sinceNot reported
HeadquartersAmherst, NH
US patents2
SAM.gov UEIP75XAVMK81N1
CAGE code1CJ01
Incorporated inDE
LEI549300AC43NB3EUIHB18
Brands
Double Coat Diaphragm
Fabair Diaphragm
Elastomeric TefelonThis company sells these brands.
- diaphragms
- seals
- engineering
- tooling
- fabrication
- aerospace
- medical
- irrigation
- AS9100
- highest quality standard
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
2 US patents granted 1997–2001, none of them in the five years to SEP 2025.
Mechanical elements 1Other special machines 1
- Method for setup and molding of formed articles from thin coated fabricsUS 6,309,576 · granted OCT 30, 2001
- Rolling head diaphragmUS 5,673,607 · granted OCT 7, 1997
Granted to Diacom Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Diacom Corporation | Amherst | NH | 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.


