Who We Are
StemExpress is a team of fiercely motivated individuals dedicated to advancing medical research.
An I CAN DO attitude creates our unique and collaborative culture.
We place our common welfare first. We are honest with each other, supporting the company as a whole, and behaving ethically with our customers, vendors, employees, affiliates and the communities in which we do business.
We demonstrate a strong desire to discover and understand, supporting a spirit of inquisitive, open, and sincere expression.
We are liable and answerable for our work outcomes, our clients, and other employees and the company as a whole.
We shift and adapt easily to change. We support our clients by being cutting edge not just for a period of time, but all of the time.
We are motivated, persistent and thorough. We stamp our work with personality and excellence.
We demonstrate good judgment/stewardship, responsibility, and problem-solving.
Why StemExpress?
We’re passionate about the health of people. We’re dedicated to our mission of accelerating science to help cure significant diseases and we’re also driven to create a workplace environment that supports the general health and well-being of our employees.
Meet fellow StemExpressers and learn why they chose StemExpress:
Research Has Changed My Life – Jon Moore, Partnership Liaison
Become a StemExpresser
Want to be part of our nucleus? Change the world and enjoy doing it!

StemExpress is an equal opportunity employer that is committed to diversity, and values the ways in which we are different.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other characteristics protected by applicable law.
StemExcellent Benefits
Our team is our greatest asset; we want you to be happy and healthy.
- Medical, Dental, Vision
- FSA
- Long-Term Disability Insurance
- Short-Term Disability Insurance
- 401(k) and Contribution Matching
- Paid Time-Off
- Dog-Friendly Headquarters
Stemtacular Recognition
- Inc. 500 Magazine’s Top 500 Fastest-Growing Private Companies in America (2014)
- CA Legislative Assembly Small Business of the Year Finalist (2014)
- Cate Dyer, CEO & Founder received the Distinguished Service Award from Sacramento State (2015)
- Cate Dyer, CEO & Founder named to Sacramento Business Journal’s 40 Under 40 list (2014)
- Cate Dyer, CEO & Founder named Business Journal’s Women Who Mean Business (2015)
- Cate Dyer, CEO & Founder named National Association of Women Business Owners, Outstanding Women Leader 2015
#TogetherForScience
Follow us and see how we accelerate research around the world!