Loyal Headquarters & Office Locations

Date August 23, 2025
L

Loyal

LOCATION

548 Market Street Suite 26099, San Francisco, California, United States

Loyal Headquarters and Office Locations

Loyal is a biotechnology research company founded in 2019 by Celine Halioua. The company operates in the Other Consumer Non-Durables industry and is committed to developing veterinary drugs that extend the healthspan and lifespan of dogs. With approximately 196 employees, Loyal focuses on delaying the onset of age-related diseases such as cancer, heart disease, and metabolic conditions in canines. The company’s innovative approach is aimed at enabling dogs to live healthier, longer lives.

Loyal maintains a strategic office footprint to support its research and product development goals. The company’s primary presence is anchored by its headquarters in San Francisco, California, a significant biotechnology hub. Loyal’s central location provides access to a robust biotech ecosystem, talent pool, and collaborative opportunities within the San Francisco Bay Area. While currently concentrated in San Francisco, Loyal continues to expand its team and capabilities to further its mission of pioneering advances in veterinary medicine.

Office Locations

Headquarters

Loyal’s headquarters, located at 548 Market Street Suite 26099, San Francisco, CA 94104, United States, is the heart of its corporate and research operations. The Loyal corporate office houses key leadership, research and development teams, and central operational functions. This San Francisco location is strategically positioned within a vibrant biotech environment, fostering innovation and industry partnerships. The Loyal headquarters address serves as the primary location for executive decision-making and major company initiatives.

San Francisco, California, United States

The San Francisco office is not only the company’s headquarters but also its main site for research and development. This facility supports Loyal’s clinical-stage activities and is central to ongoing projects aimed at developing FDA-approved drugs to extend canine lifespans. Loyal’s strategic choice of a San Francisco office location ensures access to top-tier talent, research resources, and a thriving startup community—all essential for accelerating veterinary pharmacological breakthroughs.

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