Sumco Phoenix CORP
At a glance
Employees100-499
In business sinceNot reported
HeadquartersPhoenix, AZ
US patents8
SAM.gov UEIC3F4KR1LENP5
CAGE code7RXH5
Incorporated inDE
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 2003–2014, none of them in the five years to SEP 2025.
Surface technology, coating 6Semiconductors 2
- Procedure for in-situ determination of thermal gradients at the crystal growth frontUS 8,673,075 · granted MAR 18, 2014
- Method and apparatus for controlling diameter of a silicon crystal ingot in a growth processUS 8,641,822 · granted FEB 4, 2014
- Method and apparatus for controlling the growth process of a monocrystalline silicon ingotUS 8,545,623 · granted OCT 1, 2013
- Method for correcting speed deviations between actual and nominal pull speed during crystal growthUS 8,496,765 · granted JUL 30, 2013
- Procedure for in-situ determination of thermal gradients at the crystal growth frontUS 8,221,545 · granted JUL 17, 2012
Newest 5 shown · Granted to Sumco Phoenix Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
5 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sumco Southwest CORP | Phoenix | AZ | 100–499 | ACTIVE |
| Sumco Phoenix Corporation | Menlo Park | CA | — | UNVERIFIED |
| Sumco Phoenix Corporation C/o Amec | Mountain View | CA | — | UNVERIFIED |
| Sumco Phoenix Corporation | Albuquerque | NM | — | LIKELY ACTIVE |
| Sumco Phoenix CORP | Maineville | OH | — | UNVERIFIED |
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.