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PROJECT INTELLIGENCE

The Quartz & Silicon Materials Company

Expansion · Chula Vista and Calipatria, CA · Industrial machinery & equipment · Announced 2026-06-18

Investment$679,000,000Announced capital
Jobs894Reported jobs
StatusAnnounced
VerificationProvisionalLast verified Not recorded

Sources & verification

  1. business.ca.gov ↗
  2. business.ca.gov ↗
Recorded publisher
Not recorded
Source quality
Ld verification: earlier-date and site allocation review
Verification basis
Inherited verification

Project facts

Decision / announcement date
2026-06-18
Sector
Industrial machinery & equipment
Facility action
Expansion
Project status
Announced
Project / facility
Expansion

Figures & qualifications

Capital category
Planned
Capital scope
multi-site/program
Statistical exclusion reason
Provisional: hardening required before statistics

Quartz & Silicon Materials $679m/894 jobs: two-city program; earlier-date check open.

Not yet recorded · 6 fields

Date precision · Facility type · Jobs classification · Jobs basis · Transferred / retained jobs · Construction jobs