Quality Fresh and Cryopreserved Human Cells | StemExpress

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"We are dedicated to meeting the needs of researchers by providing a reliable and timely source of human biospecimens".


Get quality biospecimens you need,
when and where you need them

The Old Way

  • Spending too much time waiting for your fresh orders to be fulfilled?
  • Settling for cryopreserved products to meet your deadlines?
  • Struggling to find a reliable biospecimen supplier?

If this sounds familiar, we know how difficult and frustrating it can be. But it doesn't have to be that way! There is a better and fresher solution. StemExpress.

The StemExpress Way

StemExpress is your quick and nimble partner. We are dedicated to accelerating your research projects at life-changing speed to aid in the development of new treatments and even cures for patients worldwide.

  • No expedite scheduling fees: We always get your project scheduled as soon as possible.
  • Fresh and on time: Our products are shipped directly from our Stem Cell Collection Centers and labs straight to you. Bi-coastal locations mean you get the freshest products, no matter where you are.
  • Streamlined workflow: There are no middlemen. Place your order and we manage the entire process from donor selection to shipping your item.

StemExpress is your premier biospecimen provider. What are you waiting for?

News & Events

  1. January 18, 2018

    StemExpress Exhibiting at CAR-TCR Summit 2019


    Join StemExpress at CAR-TCR Summit 2019 There is growing excitement and momentum in the field of cellular therapy fuelled by two approved CAR-T products moving full steam ah...
  2. January 18, 2018

    StemExpress is exhibiting at ISSCR 2019!


    The World's Largest Stem Cell-focused Meeting

    With more than 3,500 attendees, speakers, exhibitors, sponsors, and media, the meeting brings together everyone from s...
  3. January 18, 2018

    StemExpress is exhibiting at World Preclinical Congress!


    The 18th Annual World Preclinical Congress is a key scientific and networking event yielding new partnerships that accelerate preclinical research and translation across a...
  4. January 18, 2018

    StemExpress Announces Release of New Frozen Leukopak®

    Folsom, Calif. – To continue to provide new products and services to further advance medical research around the world, StemExpress announces the release of NEW Frozen Leukopak®. StemExpress Leu...

From the Blog

Frequently Asked Questions

What does StemExpress do?
  • Procures healthy and diseased human tissue and blood
  • Isolates cells
  • Processes whole blood (umbilical cord, adult peripheral, and maternal)
  • Cultures selected cell types
  • Isolates DNA and RNA
  • Conducts immunophenotyping using flow cytometry
How to thaw StemExpress primary cells for optimal viability?

Primary cells are very sensitive to many aspects of the thawing procedure, such as heat, DMSO, agitation, and high centripetal forces. Obtaining high viability after thawing human primary cells can be difficult if not performed quickly and with good laboratory techniques. At StemExpress, our laboratory technicians have years of experience handling and thawing frozen human primary cells and have designed a procedure that will help you obtain the highest viability of your cells. Click Thawing Protocol to access the protocol.

How does StemExpress process samples?

Under aseptic conditions in Class II, laminar-flow hoods.

Does StemExpress offer custom or specialty services?

Yes. StemExpress is happy to work with researchers to meet the specific needs of their work.

Where can StemExpress ship products?

All over the world. We have a variety of shipping methods to meet your needs. Please inquire for more information.

What kind of demographic information is attached to specimens?

StemExpress is serious about donor confidentiality, and we strictly observe HIPAA regulations. Personal identifying information is removed from all samples and replaced with a nonspecific numeric identifier.

If a study requires demographic information, we can provide researchers general identifiers like age, gender and a minimal health history.

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Hi, have questions?

A StemExpress Expert is happy to help!

Call 530.303.3828 or Contact Us