Crystal Systems LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSalem, MA
US patents24
SAM.gov UEIX7DFCKR6PPN5
CAGE code9EGR7
Incorporated inMT
Brands
This company sells these brands.
- sapphire material
- HEM®
- LAOS®
- boules
- optics
- photonics
- military
- aerospace
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
24 US patents granted 1978–2024, 6 of them in the five years to SEP 2025.
Surface technology, coating 12Machine tools 4Other special machines 3Handling 2Materials, metallurgy 2
- Thin plate-shaped single-crystal production equipment and thin plate-shaped single-crystal production methodUS 11,939,696 · granted MAR 26, 2024
- Single-crystal fiber production equipment and single-crystal fiber production methodUS 11,739,435 · granted AUG 29, 2023
- Method of automatically measuring seed melt back of crystalline materialUS 11,680,334 · granted JUN 20, 2023
- Technique for controlling temperature uniformity in crystal growth apparatusUS 11,661,671 · granted MAY 30, 2023
- Single-crystal production equipment and single-crystal production methodUS 11,326,270 · granted MAY 10, 2022
Newest 5 shown · Granted to Crystal Systems Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Crystal Systems LLC | Salem | MA | — | 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.