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Nine on the Line: The team behind EXO Roast Co.

Nine on the Line: The team behind EXO Roast Co.

May 18, 20235 min read

Today, we bring you the first of a series of interviews with some of Tucson’s favorite coffee roasters/owners. First up, Exo Roast Co. 

EXO Roast Co. on Sixth Avenue (Photo by Jackie Tran)

EXO was founded by Chris Byrne and Doug Smith and they have been roasting coffee for about 20 years. They were close friends in college and then reconnected in Portland, Oregon many years later. Doug had developed a deep interest in coffee fueled by his time working and living with coffee farmers in Mexico. Chris was roasting on a small machine in his garage, inspired by the dynamic roasting culture that existed in Portland at the time. 

They started roasting small batches individually, then connecting on the weekends to compare roasts and improve their techniques. The two regularly cupped with Stumptown Roasters at their coffee lab and developed their skills over several years before deciding to move back to Arizona to open EXO. So, I suppose you can say that they mutually taught themselves with some help from experienced roasters.

I recently chatted with Amy Smith of EXO and dove more into why they do what they do. If you’re into coffee at all, I think you’ll like learning more about one of Tucson’s first specialty coffee shops.

Amy Smith, Doug Smith & Chris Byrne of EXO (Photo courtesy of EXO Roast Co.)

1. What made you want to roast coffee over buying already roasted beans?  

Our original intention was to roast delicious coffees and later to develop a cafe to showcase them. In fact, the initial EXO cafe was built around our existing roasting operations, which is why our Probat roaster is still front and center at that location.

We’ve always been interested in doing things slowly and doing things that take careful attention and care. Roasting is just that. Plus, you can control the outcome. When we started, the trend was still for over-roasted, oily beans. We wanted to see something different where you could actually taste the terroir and processing of the coffee rather than just the roasty roast profile. 

2. Where do you source your beans from? Where is your favorite place to source from? Why? 

We source from all major growing regions and favorites include Guatemala Huehuetenango, Colombia Huila region, Ethiopia Guji region, and overall, Mexico including Oaxaca, Chiapas, Colima, Puebla, and Vera Cruz. We love coffee from Burundi, El Salvador, and even Sulawesi when we can find high-scoring coffee from those regions. That has become rarer over the years due to politics and climate change. 

Our favorite place to source is Mexico. We have invested in relationship buying or direct trade in Mexico for many years now. We love Mexican coffee and love to support a network of exchange with our close neighbors.

(Photo courtesy of EXO Roast Co.)

3. Have you visited any of the farms? 

Yes. We’ve sourced in Colima and Oaxaca, have visited farms and processing centers in Colima for several years, and have good relationships in that state as well as in Jalisco. We’ve sourced in Oaxaca, too, and traveled there several times. 

4. Do you plan to do more trips to visit the coffee farms? 

We are working on a project to source coffee directly ourselves and through “near-shoring” by trucking it up ourselves rather than working with cargo ships and large warehouses on the California coast. Our hope is to bring in small shipments of beautiful coffees from Mexico and share what Mexico has been up to in terms of growing and processing coffee. 

5. If you could tell someone why they should buy your coffee over store-bought what would you say? 

When you buy from smaller coffee roasters, you are more than likely engaging in a practice that helps small landowners and growers stay in business. If you know the roaster and can ask them about their buying practices — all the better. Then, you know where their values are and what they know about the supply chain. You can’t get that at Safeway or Starbucks. It’s not just about the quality of coffee or roast profile — what matters is what the roaster is doing to help coffee growers stay in business. You are also probably getting a fresher product with more quality in the cup. 

6. What is your roast profile and why? 

We tend to develop coffees for longer and roast on the medium-light side to bring out brown sugar characteristics. We’re that kid at the campfire who slowly rotates the marshmallow around the flame until it’s golden brown, soft, and gooey. 

7. What is your favorite coffee tool/piece of equipment? 

A finely tuned tongue. Also, a coffee refractometer and a TDS meter are each essential — especially a TDS meter that allows you to properly assess your water as our water in Arizona is very hard. Shop around for Coffee Refactometers online.

8. What do you love about being a part of the coffee community? 

Despite the fact that we share customers and maybe are competing with one another, we know we can call up another roaster and ask for decaf beans when we run out, or bags when our supplier is late, or ask for their transparency around wages, tips, and best practices for HR situations. We’ve helped roast one another’s coffee on the rare occasion our roaster is out. We all called one another and supported each other during COVID. Tucson has a wonderfully collaborative coffee community. I also love that my employees go to other coffee shops. I buy coffee from other roasters. We just work together and I hope it’s always like that. 

9. Where can you buy your coffee beans?  

At our two locations and proudly roasting for Food Conspiracy Co-op now for 11 years! Support your local Co-op, food, coffee, or otherwise!

EXO Roast Co. on Simpson St. (Photos by Anna Smirnova)

EXO Roast Co. is located at 403 N. Sixth Ave. and 196 W. Simpson St. For more information, visit exocoffee.com.

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Torey Hayden

Torey Hayden

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Tucson Foodie is Tucson's premier food and dining publication, covering the best restaurants, events, and culinary experiences in Southern Arizona.

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José Contreras, chef and owner of @Ameliastucson, is headed to New York City to cook alongside chef Alam Méndez of Washington, D.C.‘s Apapacho Taqueria for a collaborative dinner at the James Beard Foundation’s Platform at Pier 57.

The Aug. 11 dinner will celebrate the culinary traditions of Sonora and Oaxaca through a multi course menu centered on heirloom corn, traditional masa, and coastal flavors. Guests will also enjoy a cocktail reception, Mijenta Tequila pairings, and a Q&A with both chefs. The event begins at 6:30 pm at @Pier57.nyc. Tickets are $210 for dining table seats and $250 for the chef’s counter, and are available now at Jamesbeard.org.

Congratulations to @Chefjosetucson on another incredible milestone!🎉

Read @Jackie_tran_’s article on Tucsonfoodie.com

#tucsonaz #tucsonnewsJosé Contreras, chef and owner of @Ameliastucson, is headed to New York City to cook alongside chef Alam Méndez of Washington, D.C.‘s Apapacho Taqueria for a collaborative dinner at the James Beard Foundation’s Platform at Pier 57. The Aug. 11 dinner will celebrate the culinary traditions of Sonora and Oaxaca through a multi course menu centered on heirloom corn, traditional masa, and coastal flavors. Guests will also enjoy a cocktail reception, Mijenta Tequila pairings, and a Q&A with both chefs. The event begins at 6:30 pm at @Pier57.nyc. Tickets are $210 for dining table seats and $250 for the chef’s counter, and are available now at Jamesbeard.org. Congratulations to @Chefjosetucson on another incredible milestone!🎉 Read @Jackie_tran_’s article on Tucsonfoodie.com #tucsonaz #tucsonnewsItalian Week starts today, and we’re sharing this sweet video of @Spaghettioftucson doing what she did best: bringing smiles to everyone around her.

Our hearts are with her family today. We’ll love you and miss you forever, Spaghetti.❤️‍🩹🐶Italian Week starts today, and we’re sharing this sweet video of @Spaghettioftucson doing what she did best: bringing smiles to everyone around her. Our hearts are with her family today. We’ll love you and miss you forever, Spaghetti.❤️‍🩹🐶Italian Week starts today and runs through July 19 as part of 12 Weeks of Foodie Summer!🍝

Support Tucson’s classic and modern Italian restaurants, then upload your receipt at summer.tucsonfoodie.com for a chance to win weekly prizes and the grand prize at the end of August.

🎉 Week 5 Winners
• Libby: $50 North Italia gift card
• Keely: America’s Best Mexican Food Festival tickets
• arts_primacy_2c: 4 Cool Summer Nights passes
• Donita3000: $20 Ghini’s French Caffe gift card
• Nancy & Gabriella: $100 Visa gift cards

Italian Week Deal: @reneestucson is offering buy one, get one 50% off (equal or lesser value) for dine-in or takeout. Just mention you’re a Tucson Foodie fan. Exclusions apply.

🏆 This Week’s Prizes
• $50 @fentonellispizzeria gift card
• $100 Visa gift card
• $75 @carusositalian gift card
• $20 @ghinisfrenchcaffe gift card
• $50 @miramontetucson gift card
• $50 @localetucson gift card
• @desertmuseum passes 

More details in bio!Italian Week starts today and runs through July 19 as part of 12 Weeks of Foodie Summer!🍝 Support Tucson’s classic and modern Italian restaurants, then upload your receipt at summer.tucsonfoodie.com for a chance to win weekly prizes and the grand prize at the end of August. 🎉 Week 5 Winners • Libby: $50 North Italia gift card • Keely: America’s Best Mexican Food Festival tickets • arts_primacy_2c: 4 Cool Summer Nights passes • Donita3000: $20 Ghini’s French Caffe gift card • Nancy & Gabriella: $100 Visa gift cards Italian Week Deal: @reneestucson is offering buy one, get one 50% off (equal or lesser value) for dine-in or takeout. Just mention you’re a Tucson Foodie fan. Exclusions apply. 🏆 This Week’s Prizes • $50 @fentonellispizzeria gift card • $100 Visa gift card • $75 @carusositalian gift card • $20 @ghinisfrenchcaffe gift card • $50 @miramontetucson gift card • $50 @localetucson gift card • @desertmuseum passes More details in bio!The Mercado District is one of Tucson’s best places to eat, drink, shop, and stroll, all in one stop.🐶❤️

Home to Mercado San Agustín, the MSA Annex, The Monier, and the upcoming Bautista development, there’s always something new to explore. Grab a bite, browse local shops, enjoy the open-air courtyards (they’re dog-friendly!), or hop on the free Sun Link streetcar, which stops right at the Mercado. 

MERCADO SAN AGUSTÍN:
@agustinkitchen 
@seiskitchen 
@prestacoffee 
@laestrella_tucson 
@dolcepastellocakes 
@zumitosjuicebar 
@santacruzriverfm 

MSA ANNEX:
@decibelcoffeeworks 
@kukai___ 
@bosburger__ 
@hidden_hearth 
@rolliestucson 
@westbound_tapandbottle 

THE MONIER:
@wholeslvcepizza 
@81barbersofficial 

Share your favorite stops with us!
More details on Tucsonfoodie.com 

#tucson #tucsonfoodieThe Mercado District is one of Tucson’s best places to eat, drink, shop, and stroll, all in one stop.🐶❤️ Home to Mercado San Agustín, the MSA Annex, The Monier, and the upcoming Bautista development, there’s always something new to explore. Grab a bite, browse local shops, enjoy the open-air courtyards (they’re dog-friendly!), or hop on the free Sun Link streetcar, which stops right at the Mercado. MERCADO SAN AGUSTÍN: @agustinkitchen @seiskitchen @prestacoffee @laestrella_tucson @dolcepastellocakes @zumitosjuicebar @santacruzriverfm MSA ANNEX: @decibelcoffeeworks @kukai___ @bosburger__ @hidden_hearth @rolliestucson @westbound_tapandbottle THE MONIER: @wholeslvcepizza @81barbersofficial Share your favorite stops with us! More details on Tucsonfoodie.com #tucson #tucsonfoodieTwo days at @Hiltonelcon felt like the ultimate staycation. Between the pools, hot spring and cold plunge, water slide, yoga, live music, complimentary bike rentals, and their nostalgic “Summer Rewind” experience, there was always something to do. We never left the resort. 

The highlight at their on-site restaurant, Epazote Kitchen & Cocktails, was the Pollo Con Rajas - perfectly cooked chicken over a rich creamed poblano, onion, and corn mestizaje. And if you’re at their Sundance Café for breakfast, get the pozole. It’s made from a family recipe that became such a guest favorite it earned a permanent spot on the menu. 

Although El Conquistador licenses the Hilton brand, it’s owned and operated by a local company. The culinary team sources much of its meat and produce from Arizona. 

Whether you’re planning a weekend getaway or just looking for an incredible dinner with Catalina Mountain views, this spot is worth adding to your list. 🌵🌞 

#tucsonaz #tucsonfoodieTwo days at @Hiltonelcon felt like the ultimate staycation. Between the pools, hot spring and cold plunge, water slide, yoga, live music, complimentary bike rentals, and their nostalgic “Summer Rewind” experience, there was always something to do. We never left the resort. The highlight at their on-site restaurant, Epazote Kitchen & Cocktails, was the Pollo Con Rajas - perfectly cooked chicken over a rich creamed poblano, onion, and corn mestizaje. And if you’re at their Sundance Café for breakfast, get the pozole. It’s made from a family recipe that became such a guest favorite it earned a permanent spot on the menu. Although El Conquistador licenses the Hilton brand, it’s owned and operated by a local company. The culinary team sources much of its meat and produce from Arizona. Whether you’re planning a weekend getaway or just looking for an incredible dinner with Catalina Mountain views, this spot is worth adding to your list. 🌵🌞 #tucsonaz #tucsonfoodieHow many receipts have you sent in for NEW-TO-ME week?💛

From July 6 through July 12, upload your receipt from ANY local business at summer.tucsonfoodie.com for a chance to win weekly prizes and earn entries toward the 12 Weeks of Foodie Summer grand prize drawing at the end of August. 🔗 in bio. 

ANY LOCAL SPOT COUNTS. 

WEEK 6 WINNERS
Here are the winners from Happy Hour Week:
* Libby wins a $50 gift card to North Italia
* Keely wins a ticket to America’s Best Mexican Food Festival
* arts_primacy_2c wins a four-pack of passes to Cool Summer Nights at the Arizona-Sonora Desert Museum
* donita3000 wins a $20 gift card to Ghini’s French Caffe
* Nancy wins a $100 Visa gift card
* Gabriella wins a $100 Visa gift card 

PRIZES
This week’s prize pool includes:
* Salsa, Taco, and Tequila Challenge tickets
* $100 Visa gift card
* @eljefecatcafe pass
* $20 @ghinisfrenchcaffe 
* @desertmuseum passes

Presenting sponsor: @visittucson
Presented by: @bbb_so_az • @510southtucson • @azwinecollectiveHow many receipts have you sent in for NEW-TO-ME week?💛 From July 6 through July 12, upload your receipt from ANY local business at summer.tucsonfoodie.com for a chance to win weekly prizes and earn entries toward the 12 Weeks of Foodie Summer grand prize drawing at the end of August. 🔗 in bio. ANY LOCAL SPOT COUNTS. WEEK 6 WINNERS Here are the winners from Happy Hour Week: * Libby wins a $50 gift card to North Italia * Keely wins a ticket to America’s Best Mexican Food Festival * arts_primacy_2c wins a four-pack of passes to Cool Summer Nights at the Arizona-Sonora Desert Museum * donita3000 wins a $20 gift card to Ghini’s French Caffe * Nancy wins a $100 Visa gift card * Gabriella wins a $100 Visa gift card PRIZES This week’s prize pool includes: * Salsa, Taco, and Tequila Challenge tickets * $100 Visa gift card * @eljefecatcafe pass * $20 @ghinisfrenchcaffe * @desertmuseum passes Presenting sponsor: @visittucson Presented by: @bbb_so_az • @510southtucson • @azwinecollective

Tag us @TUCSONFOODIE in your food adventures!