Pioneering Biotech
Innovation

Connecting researchers worldwide with extraordinary materials and services for breakthrough discoveries

40+Countries Served
10,000+Products Available
5,000+Research Institutions
20+Years of Excellence
About Cosmo Bio USA

Bridging Innovation Across Continents

Cosmo Bio USA is a premier provider of high-quality reagent-based products for biomedical and life science research.

Our extensive catalog features products from over 70 Japanese manufacturers, consolidated through our Tokyo-based parent company Cosmo Bio Japan, alongside products from nine international manufacturers distributed exclusively in North America through strategic partnerships.

As the North American subsidiary of Cosmo Bio Company, Ltd. (Japan), we bridge the gap between cutting-edge Japanese biotech innovations and the global research community, empowering scientists with the highest quality tools and reagents.

Our Mission

The Cosmo Bio Group exists to advance scientific discovery by strengthening researchers'
access to extraordinary materials and services for meaningful experimental results.

Life Science Advancement

Contribute meaningfully to life science advancement through innovative solutions that drive research forward

Stakeholder Trust

Build trust with all stakeholders through transparency, reliability, and unwavering commitment to excellence

Purpose & Achievement

Inspire a sense of purpose and achievement in our team and partners through meaningful collaboration

Our Core Values

The principles that guide everything we do

Scientific Progress

We proudly connect researchers with essential tools for developing new products, improving health, and saving lives.

Customer Excellence

When you call us with questions, you'll always speak with a real person—no automated systems, long wait times, or frustrating transfers.

Operational Efficiency

Our agile team maintains proficiency across multiple disciplines, allowing us to adapt quickly to customer needs while preserving strong connections with our headquarters and manufacturing partners throughout Japan.

Meet Our Team

Leadership

Experienced leaders driving innovation and excellence

HS

Haruhisa Sakurai, Ph.D.

Chair

JT

Junko Tochigi

President & CEO

TS

Theresa Schaub

VP & Managing Director

Company History

  1. 2004

    Company Founded

    Cosmo Bio USA was established to bring innovative Japanese biotechnology products to North America.

  2. 2008

    Product Portfolio Expansion

    Significantly expanded our product offerings to include a broader range of specialized antibodies and research reagents.

  3. 2012

    Strategic Partnerships

    Established key partnerships with international manufacturers to enhance our distribution capabilities and product diversity.

  4. 2019

    Global Distribution Hub

    Became the global distribution hub for CBJ Export Products, expanding our reach and capabilities.

  5. 2025

    Innovation & Growth

    Continuing to lead the industry with cutting-edge products and expanded services to support next-generation biotech research.

Worldwide Network

Global Presence

With headquarters in California and a network of distributors spanning five continents, we serve researchers in over 40 countries worldwide. Our global reach ensures that cutting-edge biotechnology products are accessible to scientists wherever they are.

North America

2792 Loker Avenue West, Suite 101 Carlsbad, CA 92010 USA

760-431-4600

Japan Headquarters

Toyo-Ekimae Bldg. 2-20, Toyo 2-chome Koto-ku, Tokyo 135-0016 Japan