Loyal is a technology company.
Loyal has raised $183.0M across 4 funding rounds.
Key people at Loyal.
Loyal has raised $183.0M in total across 4 funding rounds.
Key people at Loyal.
Loyal refers to multiple technology companies, but the most prominent matching the description is Loyal, a San Francisco-based biotechnology firm founded in 2019, specializing in veterinary drugs to extend dogs' health span and lifespan.[3] It develops therapies targeting age-related diseases like cancer, heart disease, and metabolic disorders in dogs, serving pet owners and the veterinary market with innovative biotech solutions that address the growing demand for pet longevity.[3] With around 196 employees, Loyal has raised significant funding across seed, Series A, Series B, and Series B-2 rounds from investors including Khosla Ventures, Bain Capital Ventures, and Valor Equity Partners, indicating strong growth momentum in the pet health biotech sector.[3]
Other entities include Loyal Health, an Atlanta-based digital healthcare platform (founded 2015) that unifies patient-provider interactions via AI-driven tools for scheduling, engagement, and data management,[2][4] and smaller players like Austin's Loyal IT (managed IT and cybersecurity services)[1] or Hong Kong's Loyal Tech Group (general tech services since 2011).[5] This analysis focuses on the biotech Loyal due to its scale, funding traction, and alignment with high-impact tech innovation.
Loyal was founded in 2019 by Celine Halioua, a biotech entrepreneur with a background in drug development and a passion for pet health, headquartered in San Francisco, California.[3] The idea emerged from recognizing parallels between human and canine aging biology, aiming to translate longevity research from humans to dogs—pioneering drugs that delay age-onset diseases and extend healthy lifespans.[3] Early traction came swiftly through seed and Series A funding from Khosla Ventures, enabling rapid advancement of its scientific pipeline and team growth to nearly 200 employees.[3] Pivotal moments include Series B leadership from Bain Capital Ventures and recent Series B-2 with Valor Equity Partners, fueling product development and commercialization efforts amid rising pet humanization trends.[3]
Loyal rides the pet tech and longevity biotech wave, fueled by surging pet ownership (post-pandemic "pet boom") and humanization trends where owners spend billions on premium pet care—projected to hit $300B+ globally.[3] Timing is ideal as advances in genomics and AI accelerate drug discovery, with canine models informing human anti-aging research, creating symbiotic ecosystem benefits.[3] Market forces like aging pet populations and demand for healthier companions favor Loyal, influencing veterinary standards by shifting from reactive to proactive care and inspiring parallel startups in animal health tech.[3] It amplifies SF's biotech cluster, drawing talent and investment while partnering with banks like Bridge Bank for growth stability.[3]
Loyal is poised for breakthrough approvals and market expansion, with near-term milestones in clinical trials and first drug launches targeting 2026-2028, scaling via VC-backed manufacturing.[3] Trends like AI-accelerated biotech, personalized pet genomics, and regulatory tailwinds for vet innovations will propel it, potentially capturing a slice of the $50B+ global pet pharma market.[3] Its influence may evolve from niche pioneer to category leader, inspiring human longevity applications and solidifying biotech's role in consumer tech—empowering businesses and pet owners with life-extending solutions, true to its mission of healthier, longer dog lives.[3]
Loyal has raised $183.0M in total across 4 funding rounds.
Loyal's investors include age1, Baillie Gifford, The Longevity Fund, Khosla Ventures, Kindred Ventures, KohFounders, Lowercarbon Capital, SOSV, Trucks Venture Capital, AIX Ventures, Alloy Fund, AME Cloud Ventures.
Loyal has raised $183.0M across 4 funding rounds. Most recently, it raised $100.0M Series C in February 2026.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Feb 11, 2026 | $100.0M Series C | age1 | Baillie Gifford, The Longevity Fund |
| Mar 1, 2024 | $45.0M Series B | Khosla Ventures, Kindred Ventures, KohFounders, Lowercarbon Capital, SOSV, Trucks Venture Capital | |
| Sep 1, 2021 | $27.0M Series A | AIX Ventures, Alloy Fund, AME Cloud Ventures, Coalition Operators, Aniq Kassam, Foundation Capital, Hardware Club, Khosla Ventures, LGF, MediaLink, Sherpalo Ventures, SNR, SOSV, Trucks Venture Capital, WorkLife Ventures, Y Combinator, Charlie Feng, Darius Contractor, Josh Abramson, Leif Abraham, Naguib Sawiris, Scott Belsky, Tien Tzuo | |
| Dec 1, 2019 | $11.0M Seed | AIX Ventures, Alloy Fund, AME Cloud Ventures, Coalition Operators, Aniq Kassam, Foundation Capital, Hardware Club, LGF, MediaLink, Sherpalo Ventures, SNR, WorkLife Ventures, Y Combinator, Charlie Feng, Darius Contractor, Josh Abramson, Leif Abraham, Naguib Sawiris, Scott Belsky, Tien Tzuo |
