Castle Biosciences Expands Arizona Footprint with New 55,000-Sq-Ft Scottsdale Lab

  • Castle Biosciences opens a 55,000-square-foot lab and office facility in Scottsdale, Arizona, on October 6, 2026.
  • The new facility includes upgraded HVAC, IT, and security infrastructure with operational power redundancy.
  • Castle employs over 1,000 people across the U.S., with approximately 220 employees in the greater Phoenix area.
  • The facility features employee-focused amenities, including a fitness center, onsite café, and outdoor walking trails.

Castle Biosciences' new Scottsdale facility underscores its strategic focus on expanding operational capacity in Arizona, a key region for its dermatologic and gastroenterological diagnostics business. The investment in infrastructure and workforce reflects the company's commitment to supporting growing test volumes and future growth, aligning with broader industry trends toward personalized, clinically actionable diagnostic solutions.

Operational Scaling
How the new facility will support Castle's growing test volumes and long-term growth.
Workforce Investment
Whether Castle can sustain its Arizona-based workforce expansion amid broader operational growth.
Market Dynamics
The pace at which Castle can transition operations to the new facility and integrate upgraded infrastructure.