Own SIGNAL Coffee Roasters? Claim your free profile in about 2 minutes. Add your coffees, photos, and story, or let us build it out for you.
SIGNAL Coffee Roasters is one of 541 independent coffee roasters Roast Local tracks in California. You can also see all the roasters we have in Alameda.
Last verified April 2026.
This roaster hasn't claimed their profile yet. Are you the owner? Claim your free profile to add photos, your story, and your current coffees.
1536 Webster St, Alameda, CA 94501, USA
Claim the SIGNAL Coffee Roasters profile to add photos, your founder story, current coffee offerings, and connect directly with customers.
Claim Your ProfileFeatured in
New roaster finds and updates. No spam, no set schedule.