Hello, Welcome to POSTREMO

In the classical Latin language, Postremo is an adverb meaning "at last" or finally". We think you will agree.

Elegent and Responsive Design

Easy to use interface can assist clients wall-to-wall. More than just a cash register, we include Inventory Management, Client Resource Management, METRC Integration, Contact Center, and even more...

For Medical and Recreational Use

Proven track record with billions of dollars in transactions at leading California dispensaries.

about us

POSTREMO is developer of comprehensive software systems designed to considerably reduce the number of information systems required to operate a retail, wholesale, and/or manufacturing business. Focused, since 2004, on providing a one-stop solution to operating a successful business in the legal cannabis industry.

why choose us

  • Our design is considerate
  • World class support
  • Efficient and Economical
  • Low and no startup cost options

we are only one call away from you

+1 888 234 0322

best services

happy customers

Our clients and their employees are fully satisfied with the results. We are sure you will be as well.

clean design

Spectacularly simple interface without clutter of extraneous, rarely used options.

customer support

Our team is on-call 24x7 for you. Your business is our business. We care 110%.


completed projects


happy clients

15 +

years operational



our partners

contact us

10544 Bechler River Ave
Fountain Valley, CA 92708

+1 888 234 0322