Rainbow Signs is a full service sign company.  Utilizing Old-school and New-school technologies, our studios bring generations of craftsmanship and devotion to sign making. From concept through design, to the fabrication and installation; our expertise is unparalleled in the industry. Rainbow Signs has serviced discerning clients in Boulder Colorado and abroad from every sector of business, for more than three decades.

Our Staff

Randy Armijo
Randy Armijo – randy@rainbowsigns.com

Randy Armijo has been an active sign-maker since 1970. In his early days he worked as a sign painter. Art studies brought him to Colorado. After his degree, and striking out on his own, he founded Rainbow Signs in 1984, in Boulder. Not quite ready for the pasture yet, we consider him one of our most valuable resources. Randy continues to provide his experience of design and fabrication techniques and brings expert craftsmanship and product knowledge to every project Rainbow Signs produces.

Randy has experience with every type of commercial sign available in today’s market. From your design and branding projects to the complex fabrication of custom large scale interior and exterior signs, dimensional signs, electrical signs and all types of visual, Randy knows signs.

Randy also has been consulting other Sign companies and Design firms with his past expert knowledge spanning decades.


Andrea Valeno
Andrea Valeno – andrea@rainbowsigns.com

Andrea Valeno, projects manager, studied fine arts and design in Philadelphia, at Moore College of Art. Andrea will sort out the finer details of your signage projects. Brand standards and commercial sign requirements are her specialty.

Andrea is focused on your projects overview. From assisting with art files and proofing your concepts you will be in good hands.