United Silicon Carbide
United Silicon Carbide Inc. was a private semiconductor company that developed proprietary Silicon Carbide (SiC) JFET power devices for industrial, automotive, and data center power electronics applications, and was acquired by onsemi Corporation for USD 115 million in December 2024.
- Company typePrivate
- Founded1999
- HeadquartersMonmouth Junction, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What United Silicon Carbide does
United Silicon Carbide Inc. is a semiconductor company that developed and commercialized Silicon Carbide (SiC) Junction Gate Field-Effect Transistor (JFET) technology for high-efficiency power electronics applications. The company's SiC JFET devices served industrial power electronics, electric vehicle powertrain and automotive systems, and data center power conversion use cases, where their wide-bandgap properties deliver reduced switching losses, high-temperature operation, and improved energy efficiency relative to conventional silicon devices. The company was founded in 1999 and operated from Monmouth Junction, New Jersey, with a small specialist organization of 11-50 employees led by Christopher Dries as President and CEO.
Pre-acquisition, United Silicon Carbide operated as a private company with limited publicly disclosed information on pricing, distribution, or revenue mechanics. Its business model centered on selling proprietary SiC JFET power semiconductor devices into design-in opportunities at industrial, automotive, and data center OEMs, supported by a vertical segmentation strategy focused on power conversion applications. Earlier-stage funding activity (rounds in 2013, 2014, and 2016) was modest in scale, consistent with a small IP- and design-focused semiconductor firm.
In December 2024, United Silicon Carbide Inc. was acquired by onsemi Corporation (NASDAQ: ON) for USD 115 million as part of Qorvo's divestiture of its Silicon Carbide JFET technology business. The transaction was a strategic move to expand onsemi's SiC portfolio into high-voltage industrial, automotive, and data center power applications. Following the acquisition, United Silicon Carbide no longer operates as an independent entity and its technology has been integrated into onsemi's broader wide-bandgap semiconductor platform.
United Silicon Carbide firmographics
Firmographics- Name
- United Silicon Carbide
- Legal name
- United Silicon Carbide Inc.
- Website
- https://unitedsic.com
- Company type
- Private
- Founded year
- 1999
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Short description
- United Silicon Carbide Inc. was a private semiconductor company that developed proprietary Silicon Carbide (SiC) JFET power devices for industrial, automotive, and data center power electronics applications, and was acquired by onsemi Corporation for USD 115 million in December 2024.
- Ownership category
- akta.pro rank
Where United Silicon Carbide is headquartered
LocationHeadquarters
- HQ city
- Monmouth Junction
- HQ country
- United States
- HQ region
- North America
Markets served
United Silicon Carbide business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Supply Chain, Operations, Personnel, Marketing or Sales
United Silicon Carbide product offering
Product offeringCore offering
United Silicon Carbide Inc. designs and manufactures Silicon Carbide (SiC) Junction Field-Effect Transistor (JFET) devices used as power semiconductor components. These SiC JFET devices enable high-efficiency, high-voltage power conversion and switching in industrial power electronics, electric vehicle powertrain systems, and data center power infrastructure.
Product overview
United Silicon Carbide Inc. specializes in Silicon Carbide (SiC) JFET technology products. The company was acquired by onsemi Corporation in December 2024 as part of Qorvo's SiC JFET business for USD 115 million. SiC JFET devices are used in power electronics applications including automotive, industrial automation, and data center power management. The technology offers benefits in high-voltage, high-efficiency power conversion systems.
Differentiator
Problem solved
Functional benefit
Products and services
- Silicon Carbide JFET Devices
Companies that use United Silicon Carbide
Customer profileSegments3 records
Ideal customer profiles3 records
United Silicon Carbide technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
United Silicon Carbide partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- onsemicoreIn December 2024, onsemi acquired Qorvo's Silicon Carbide JFET technology business, including United Silicon Carbide Inc., for USD 115 million. This acquisition expanded onsemi's SiC portfolio for industrial, automotive, and data center applications, strengthening its position in the wide-bandgap semiconductor market.
Scale indicators2 records
Recent moves3 records
Expansion highlights3 records
United Silicon Carbide competitors and assessment
Company assessmentMarket position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key highlights5 records
Customer concentration
United Silicon Carbide social profiles
Digital presenceUnited Silicon Carbide financial estimates
Financial estimateRevenue estimate
Valuation estimate
United Silicon Carbide leadership team
Management profileNumber of profiles
Profiles4 records
United Silicon Carbide funding detail
Funding detailFunding overview
Funding rounds3 records
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
United Silicon Carbide M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about United Silicon Carbide
What does United Silicon Carbide do?
United Silicon Carbide Inc. designs and manufactures Silicon Carbide (SiC) Junction Field-Effect Transistor (JFET) devices used as power semiconductor components. These SiC JFET devices enable high-efficiency, high-voltage power conversion and switching in industrial power electronics, electric vehicle powertrain systems, and data center power infrastructure.
Is United Silicon Carbide a public or private company?
United Silicon Carbide is a private company. It is classified as corporate owned and is currently acquired.
When was United Silicon Carbide founded?
United Silicon Carbide was founded in 1999. It employs 11 to 50 people.
Where is United Silicon Carbide based?
United Silicon Carbide is headquartered in Monmouth Junction, United States, in the North America region.
Does United Silicon Carbide have an API?
No public API is recorded for United Silicon Carbide.