Insights

Growing Market Presence SUMCO operates in the semiconductor manufacturing industry with a revenue range of 100 to 250 million dollars, indicating a significant market presence and potential for expansion in both domestic and international markets.

Sustainability Commitment The company's adoption of ISO 14001 certification demonstrates a strong focus on environmental management, positioning it favorably for clients prioritizing eco-friendly supply chains and sustainable practices.

Technological Ecosystem Utilizing advanced tech stacks such as Microsoft Azure, SAP, and industry-standard platforms provides opportunities for tailored integrated solutions and partnerships that enhance efficiency and digital transformation offerings.

Industry Trends Alignment The notable decline in short interest suggests market confidence and potentially increased demand for semiconductor components, creating sales opportunities with clients seeking reliable suppliers in a competitive environment.

Competitive Positioning Compared to larger peers with extensive workforce and revenues, SUMCO’s focused niche in electronic-grade silicon wafers offers a strategic entry point for specialized semiconductor clients seeking high-quality, consistent supply chain partners.

Similar companies to SUMCO

SUMCO Tech Stack

SUMCO uses 8 technology products and services including ISO 14001, SAP, Windows Server, and more. Explore SUMCO's tech stack below.

ISO 14001
Certificates
SAP
Customer Relationship Management
Windows Server
Operating Systems
Microsoft Azure
Platform As A Service
Adobe Flash
Programming Languages
X-Content-Type-Options
Web & Portal Technology
Apache
Web Servers
Microsoft IIS
Web Servers

Media & News

SUMCO (OTCMKTS:SUOPY) Short Interest Down 93.6% in December
SUMCO (OTCMKTS:SUOPY - Get Free Report) was the target of a large decline in short interest in the month of December. As of December 31st, there was short interest totaling 202 shares, a decline of 93.6% from the December 15th total of 3,163 shares. Based on an average trading volume of 1,262 shares, the short-interest
Jan 13, 2026 | www.defenseworld.net

SUMCO's Email Address Formats

SUMCO uses at least 1 format(s):

SUMCO Email Formats	Example	Percentage
First.Last@sumcousa.com	John.Doe@sumcousa.com	91%
First@sumcousa.com	John@sumcousa.com	5%
Last.First@sumcousa.com	Doe.John@sumcousa.com	4%

Frequently Asked Questions

Where is SUMCO's headquarters located?

SUMCO's main headquarters is located at Phoenix, Arizona 85050 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is SUMCO's phone number?

You can contact SUMCO's main corporate office by phone at

+1-480-473-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is SUMCO's stock symbol?

SUMCO is a publicly traded company; the company's stock symbol is SUOPY.

What is SUMCO's official website and social media links?

SUMCO's official website is sumcousa.com and has social profiles on LinkedIn.

How much revenue does SUMCO generate?

As of February 2026, SUMCO's annual revenue is estimated to be $2.8B.

What is SUMCO's NAICS code?

SUMCO's NAICS code is 3344 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does SUMCO have currently?

As of February 2026, SUMCO has approximately 608 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: C. T.Chief Executive Officer: J. R.Vice President Technical Marketing: C. N.. Explore SUMCO's employee directory with LeadIQ.

What industry does SUMCO belong to?

SUMCO operates in the Semiconductor Manufacturing industry.

What technology does SUMCO use?

SUMCO's tech stack includes ISO 14001SAPWindows ServerMicrosoft AzureAdobe FlashX-Content-Type-OptionsApacheMicrosoft IIS.

What is SUMCO's email format?

SUMCO's email format typically follows the pattern of First.Last@sumcousa.com. Find more SUMCO email formats with LeadIQ.

SUMCO

Q: What is SUMCO's official website and social media links?

SUMCO's official website is sumcousa.com. SUMCO has social profiles on LinkedIn.

Q: How many employees does SUMCO have currently?

SUMCO has approximately 608 employees.

Q: What technology does SUMCO use?

SUMCO's tech stack includes Adobe Flash, X-Content-Type-Options, Apache, SAP, DocuSign.

Semiconductor ManufacturingArizona, United States501-1000 Employees

SUMCO Phoenix Corporation manufactures electronic-grade silicon wafers for the semiconductor industry. Our wafers are used by companies all over the world to make integrated circuits and semiconductor devices that power a myriad of electronic products, from computers to cell phones, digital watches to automobile engine systems.

Company Overview

Headquarters: Phoenix, Arizona 85050 United States
Phone number: +1-480-473-****
Website: sumcousa.com
Stock Symbol: SUOPY
NAICS Code: 3344 - Semiconductor and Other Electronic Component Manufacturing
Employees: 501-1000