SUMCO

sumcousa.com

semiconductors

sumcousa.com

Phoenix, Arizona, United States

501-1000 employees

221700000 revenue

LinkedIn Profile

About SUMCO

semiconductor manufacturing, 150mm epitaxial wafers, crystal tuning, wafer characteristics, high automation, small diameter wafers, customer service, supply chain management, flash memory, cmos technology, semiconductor and other electronic component manufacturing, cmos applications, asic, epitaxial wafers, buried layer wafers, doped wafers, support services, microprocessors, silicon wafers, advanced production technology

SUMCO's Tech Stack

4 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

SUMCO uses Outlook, Microsoft Azure Hosting, Microsoft-IIS among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

SUMCO's Position in the StackWho Database

• SUMCO is 1 of 3,122 semiconductors companies tracked in StackWho.
• 3,069 semiconductors companies in our database have verified decision-maker emails (98% of the cohort).
• 5,280 companies in Arizona are in the StackWho database.
• 79 semiconductors companies are in the 501-1000 employee range (same size as SUMCO).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does SUMCO use?

SUMCO uses Outlook, Microsoft Azure Hosting, Microsoft-IIS, Remote. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SUMCO?

StackWho has verified email addresses for 5 decision makers at SUMCO. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach SUMCO directly for sales, recruiting, or partnerships.

What industry is SUMCO in?

SUMCO operates in the semiconductors industry, headquartered in Phoenix, Arizona, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export SUMCO's contact data?

Yes. StackWho Pro members can export decision maker contact data for SUMCO and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.