Castle Biosciences Opened New Scottsdale Office

The company has expanded its Arizona operations into a 55,000-square-foot facility.

Updated on Sept. 28, 2026 in Jobs — General

Bold vector editorial illustration of a modern desert-style office building with clean architectural lines and xeriscaped flora, representing corporate facility expansion. — Castle Biosciences has expanded its Arizona footprint by opening a new 55,000-square-foot office and laboratory facility in Scottsdale. AI Illustration. Upload story photo >

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Castle Biosciences has officially opened a new office and laboratory space in Scottsdale. This expansion follows the firm's growth in Arizona, where its workforce has now exceeded 200 employees.

Why it matters

The company required additional space and infrastructure to support its ongoing business growth. This move consolidates its footprint in the region as it seeks to accommodate its rising headcount.

Castle Biosciences leased 55,000 square feet of office and laboratory space at the 260-acre Perimeter Center business park. The firm currently employs more than 200 people across its Arizona operations.

The players

Castle Biosciences

A Texas-based firm that specializes in providing diagnostic and prognostic tests for dermatologic and gastroenterologic cancers.

The details

The new facility is located at 8667 E. Hartford Drive in Scottsdale. The firm, which is headquartered in Texas, is utilizing this space to provide the necessary infrastructure for its continued growth.

September 28, 2026, marked the official publication of the expansion news.

Market Landscape

This move reflects the broader trend of diagnostic firms scaling operations within the Phoenix metropolitan area to meet rising service demands. The expansion underscores the competitive race to secure dedicated laboratory infrastructure in growing medical corridors.

The establishment of this laboratory signals increased employment opportunities for professionals within the local life sciences sector. Residents and job seekers may see a sustained demand for skilled labor as the company continues its growth trajectory.

The takeaway

Companies expanding their physical footprint often prioritize locations that offer established business park infrastructure and access to a growing talent pool. This strategic growth allows the firm to scale its internal laboratory capabilities while maintaining its presence in key regional markets.