Semiq INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersLake Forest, CA
US patents10
SAM.gov UEIWD7JA3UG2MS7
CAGE code6ZE03
Incorporated inDE
Brands
NAC_logo_Horz
Dacpol
FooterlogoThis company sells these brands.
- SiC MOSFETs
- power modules
- advanced power electronics systems
- semiconductor devices
- development
- Electrical Engineering
- MOSFET modules
- discretes
- diode modules
- bare die
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
AS9100ISO 9001REACHRoHS
Patents
10 US patents granted 2021–2023, 10 of them in the five years to SEP 2025.
Semiconductors 3
- Silicon carbide MOSFET with optional asymmetric gate clampUS 11,756,954 · granted SEP 12, 2023
- Silicon carbide junction barrier schottky diode with wave-shaped regionsUS 11,749,758 · granted SEP 5, 2023
- Counter-doped silicon carbide Schottky barrier diodeUS 11,728,440 · granted AUG 15, 2023
- Counter-doped silicon carbide Schottky barrier diodeUS 11,631,773 · granted APR 18, 2023
- Planar MOSFET with reduced sensitivity of JFET resistance to process variationUS 11,631,762 · granted APR 18, 2023
Newest 5 shown · Granted to Semiq Incorporated · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Semiq INC | Lake Forest | CA | 20–99 | 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.


