Solar Atmospheres of California Announces Promotion of Courtney Castillejos to Quality Manager

Fontana, CA, October 27, 2026 – Solar Atmospheres of California is pleased to announce the promotion of Courtney Castillejos to Quality Manager.

Courtney joined Solar Atmospheres in August 2018 and has since gained valuable experience across multiple areas of the business, developing a comprehensive understanding of operations—from receiving inspection, order entry, and contract review to cycle development, certification, final inspection, and shipment. Most recently serving as Senior Quality Technician, Courtney has earned the respect of her colleagues and Solar’s extensive customer base through her dedication, technical knowledge, and commitment to quality.

“We’re excited to support Courtney’s professional growth as she transitions into her new role as Quality Manager at one of Solar’s largest heat-treating facilities,” said Derek Dennis, President. “There is much to learn in this challenging yet highly rewarding position.”

In her new role, Courtney will play a key part in overseeing the quality management systems at Solar’s Fontana facility, ensuring continued compliance with customer requirements and rigorous industry standards.

The entire Solar Atmospheres of California team congratulates Courtney on her well-deserved promotion and looks forward to her continued leadership, growth, and contributions to the company’s success.

For more information about vacuum heat treating services at Solar Atmospheres, contact Frank Trujillo at 866-559-5994 ext. 1333, or frank@solaratm.com.