What’s your preference for contacting us?

Other stuff you might like to know about:


Front Desk - 303-284-0979 - (Monday through Friday, 9am to 5pm, Mountain Time)

Customer Service Direct - 303-945-2984 – (Monday through Friday, 8am to 6pm, Mountain Time)

Technical Support Direct - 303-945-2985 – (Monday through Friday, 9am to 5pm, Mountain Time)

  • Tech Support has a daily team meeting between 9:30am and 10:15am and may be unavailable to take your call during that time.

Fax: Who faxes anymore? But if you need it, our fax line is: 303-443-0048


Order/Shipment Questions: Contact customerservice@sparkfun.com.

Technical Questions: Check out our Technical Assistance page.

Website Issues: Please email website@sparkfun.com.


Live Chat: You can chat with us live 9am to 5pm Mountain time by clicking here or using the “Chat with Us” link in the footer of any page on the site.

IRC: You can also converse in real time with SparkFun employees and customers using IRC by connecting to irc.freenode.net and joining the #sparkfun channel.

Product Photos: SparkFun product photos may be used without permission for educational purposes (research papers, school projects, etc.). Permission must be granted for commercial use and proper credit to SparkFun must be given. For inquiries about the use of our product photos or permission to use them, please contact marketing@sparkfun.com.

Sponsorships: SparkFun Electronics would like to be able to help you with your sponsorship request. In order for us to consider your project, please fill out this sponsorship form so we can gain a better understanding of what you would like us to sponsor.

Aspiring Retailers/Resellers/Distributors: SparkFun offers various incentives for retailers, resellers, and distributors of SparkFun products such as discounted pricing, free shipping, and more. For more information on this program please see the distributor application.

Purchase Orders: Questions? See our Purchase Orders page.

Local Customers: Come visit! We have weekly tours, just send an email to tours@sparkfun.com to schedule it beforehand. Close-toed shoes are recommended so you can see the full facility. (Nobody’s actively trying to stomp toes, just OSHA safety rules.)

You can pick your order up at our office rather than having it shipped. Please place your order through our website before you come pick it up. See our Local Pickup section for complete details.

Physical Address:

SparkFun Electronics
6175 Longbow Drive
Boulder, CO 80301

Driving Directions: Check out GoogleMaps for great directions.

Map to SparkFun

  • From downtown Boulder, head east on Arapahoe.
  • Turn left to go north on Foothills Parkway.
  • Take a right to go south on 63rd.
  • At the top of the hill, take a right to go west on Longbow Drive.
  • Pass the Boulder Massage Therapy School. You should see a big “SparkFun” sign on your right after the lake. That’s our building - park anywhere! Customer entry is marked and on the South West corner of the building.