Costa Mesa, California, United States
501-1000 employees
535000000 revenue

About QSC

appliances, electrical, & electronics manufacturing, q-sys platform, audio and video integration, services, audio reinforcement, high-quality audio products, transportation, ai-enabled av control, av system deployment, scalable av platform, av system management, ai-powered av, b2b, av control software, digital audio systems, machine learning, av system performance, themed entertainment av

34 technologies detected · 10 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

QSC's Position in the StackWho Database

  • QSC is 1 of 6,701 electrical/electronic manufacturing companies tracked in StackWho.
  • 6,598 electrical/electronic manufacturing companies in our database have verified decision-maker emails (98% of the cohort).
  • 53,147 companies in California are in the StackWho database.
  • 178 electrical/electronic manufacturing companies are in the 501-1000 employee range (same size as QSC).

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 QSC use?

QSC uses Salesforce, Mimecast, Marketo, Zendesk, Amazon AWS, UptimeRobot, and 28 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at QSC?

StackWho has verified email addresses for 10 decision makers at QSC. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach QSC directly for sales, recruiting, or partnerships.

What industry is QSC in?

QSC operates in the electrical/electronic manufacturing industry, headquartered in Costa Mesa, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export QSC's contact data?

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