Contact

For general information or inquiries regarding our products, services, or technology, please contact us using one of the methods below.

 

Email SunEdison Semiconductor

To ensure your inquiry is handled promptly, click on the appropriate link below to send an email.

Semiconductor Product / Technical Inquiry
Website Comments & Feedback
General Inquiries

 

Corporate Headquarters

501 Pearl Drive (City of O'Fallon)
St. Peters, MO 63376
Phone: +1 636 474 5000

 

Investor/Media Inquiries

Chris Chaney
Director, Investor Relations & Corporate Communications
SunEdison Semiconductor
Phone: +1 636 474 5226

CChaney@sunedisonsemi.com

 

Other Inquiries

Phone: +1 636 474 5000