Ultrasil Corp

What Ultrasil Corp does

Ultrasil Corp (also referenced as Ultrasil LLC) is a privately held, for-profit company based in Hayward, California, United States, operating in the semiconductor materials and wafer processing segment. According to the firmographic description, the company manufactures silicon wafers and supplies SOI (silicon-on-insulator) wafers, SSP/DSP wafers, bonded wafers, and related wafer processing services. This positions Ultrasil in the specialty silicon substrate supply chain, which feeds semiconductor fabs producing analog, power, RF, MEMS, and other non-leading-edge devices that require engineered wafers rather than standard prime silicon.

The company is small — firmographic data places its headcount in the 1–10 employee range — and operates as a private entity with no disclosed funding rounds, investors, or parent company. No management team, leadership, contact details, subsidiaries, or ownership structure are available in the source material. The company maintains a registered website at ultrasil.com, but the site displays only a generic verification/loading message with no product descriptions, technical specifications, pricing, customer references, certifications, or corporate disclosures.

There is no information available on revenue model, pricing, distribution channels, marketing channels, customer segments, partnerships, awards, certifications, regulatory standing, mergers or acquisitions, or product launches. The commercial footprint, scale, and financial profile of the business cannot be triangulated from the available source material beyond the basic firmographic identification.

Name

Ultrasil Corp

Website

https://ultrasil.com

Company type

Private

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Semiconductor Wafers

NAICS

Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (33441)

SIC

Semiconductors & Related Devices (3674)

akta.pro primary industry

Silicon Wafers (Prime/Test/SOI) (HDAHAGAA)

akta.pro secondary industry

Wafer Services & Reclaim (Epitaxy, Thinning, Reclaim) (HDAHACAH)

Keywords

• Silicon wafer manufacturing
• SOI wafers
• Bonded wafers
• Semiconductor substrates
• Wafer processing services

Headquarters

HQ city

Hayward

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure

Core offering

Ultrasil Corp manufactures silicon wafers and supplies specialty wafer products including SOI (Silicon-On-Insulator) wafers, SSP/DSP wafers, and bonded wafers. The company also provides related wafer processing services to customers in the semiconductor industry.

Differentiator

Problem solved

Functional benefit

Products and services

• Silicon wafers Standard silicon wafers manufactured by Ultrasil for use as semiconductor substrates by device makers and research customers.
• SOI (Silicon-On-Insulator) wafers Specialty SOI wafers supplied to semiconductor customers requiring insulated-layer substrate structures for advanced device fabrication.
• SSP/DSP wafers Single-side polished (SSP) and double-side polished (DSP) silicon wafers supplied by Ultrasil for semiconductor and related applications.
• Bonded wafers Bonded wafer products produced by Ultrasil for customers that require stacked or joined silicon substrate structures.
• Wafer processing services Related processing services offered alongside wafer manufacturing, providing customers with additional wafer-level processing support.

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• Siltronic: Siltronic manufactures polished, epitaxial, and SOI silicon wafers, primarily at 300mm, supplying logic, memory, and power device fabs worldwide. It is comparable to Ultrasil in product category but operates at much larger scale and broader customer footprint.
• GlobalWafers: GlobalWafers is a major merchant supplier of silicon wafers, including prime, SOI, and epitaxial wafers, after acquiring SunEdison Semiconductor and additional assets. Ultrasil's silicon and SOI wafer focus sits directly inside GlobalWafers' product portfolio, though GlobalWafers commands far greater volume.
• Shin-Etsu Chemical: Shin-Etsu is the largest silicon wafer manufacturer globally, producing prime, polished, SOI, and epitaxial wafers for every major semiconductor fab. Ultrasil competes in the same product category but at vastly smaller scale and without Shin-Etsu's installed customer base and process breadth.
• SK Siltron: SK Siltron is a major Korean silicon wafer producer making 200mm and 300mm prime, epitaxial, and SOI wafers for global semiconductor fabs. It is comparable to Ultrasil in wafer category but operates as a high-volume incumbent serving Tier-1 customers.
• SUMCO: SUMCO is one of the top global suppliers of silicon wafers, including 300mm prime wafers and SOI wafers produced through joint ventures. It is a broad incumbent that overlaps with Ultrasil across nearly every wafer category the small supplier offers.

Direct peers

• SOITEC: SOITEC is the world's leading supplier of SOI wafers (RF-SOI, FD-SOI, photonics-SOI) and also offers bonded wafer and engineered substrate products. It is the most direct comparable to Ultrasil's SOI/bonded wafer offering, serving the same fab customers for advanced semiconductor applications.
• Nova Electronic Materials: Nova Electronic Materials supplies bonded and SOI-style engineered substrates and specialty wafers for RF, power, and MEMS applications. It is one of the closest product-level analogs to Ultrasil in the small-scale, value-added silicon substrate niche.
• Wafer World Inc. Wafer World is a small US-based supplier of silicon, germanium, gallium arsenide, and other semiconductor wafers sold in prototype and small-volume quantities. It is structurally comparable to Ultrasil as a small, niche merchant wafer supplier serving research and specialty device customers rather than Tier-1 high-volume fabs.
• UniversityWafer: UniversityWafer supplies small-batch silicon, SOI, and compound semiconductor wafers primarily to research labs and prototype developers. Like Ultrasil it operates at a small scale with specialty/inventory offerings rather than mass-market prime wafers, addressing a similar R&D and low-volume customer base.

Regional players

• SVCS (Silicon Valley Chemical Services): SVCS provides wafer processing services such as wet etch, cleaning, and back-grind/thinning to fab and R&D customers in the San Francisco Bay Area. It is comparable to Ultrasil in geographic footprint (Hayward/Silicon Valley) and in the wafer processing services layer of its offering.

Market position

Strengths3 records

Weaknesses5 records

Competitive moat1 record

Key risks6 records

Key highlights3 records

Customer concentration

• LinkedInlinkedin.com/company/ultrasil-corp

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ultrasil Corp