Crystal Engineering CORP
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSan Luis Obispo, CA
US patents3
SAM.gov UEIG5EPPLVZZUP6
CAGE code1PS62
Incorporated inCA
- calibration equipment
- instruments
- pressure gauges
- calibrators
- recorders
- transducers
- temperature indicators
- sensors
- pumps
- pharmaceutical
- chemical
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2004–2014, none of them in the five years to SEP 2025, including 2 design patents.
Mechanical elements 1
- Interchangeable fitting system and methodUS 8,794,677 · granted AUG 5, 2014
- Boot and enclosure arrangement for a gaugeUS D612277 · granted MAR 23, 2010
- GaugeUS D486748 · granted FEB 17, 2004
Granted to Crystal Engineering Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Crystal Engineering CORP | San Luis Obispo | 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.


