Mt. Si Coffee Roasters

"Quality and Freshness at its Peak"
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We Believe In Coffee That Tastes Incredible

Mt. Si Coffee Roasters purchases only  the highest quality Arabica beans from the best estates and small farms from East Africa, Latin America and the Pacific. Once the green coffee reaches our shores it goes through several quality checks before it is roasted. We then roast small batches to ensure that each new shipment meets our stringent standards.

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Latest NEWS

Welcome to Mt. Si Coffee Roasters. Enjoy our fine coffee and beverage products. Perfect for your home or business!

Summer is Here! Check Out Our 4 Best Mt. Si Blends for Iced Coffee

Summer is Here! Check Out Our 4 Best Mt. Si Blends for Iced Coffee

Summer is upon us! On a hot day, it’s hard to beat the refreshing jolt of a flavorful cold brew, which can be the perfect way to bring out a coffee bean’s most subtle flavors. Of course, not all beans are created equal and some benefit from the “ice treatment” more than others. And while pretty much all of our coffee blends are fantastic over ice, here are our recommended Mt. Si blends you can whip up at home for the best results!

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Is Drinking Hot Coffee & Hot Liquids From a Paper Cup Bad for Your Health? Studies Say YES

Is Drinking Hot Coffee & Hot Liquids From a Paper Cup Bad for Your Health? Studies Say YES

Most people are only now becoming aware that paper cups can release literally BILLIONS of microplastics into your cup when exposed to hot temperatures. And for those who start the day with a cup of coffee, drinking that cup of Joe from a paper cup isn’t doing you any favors. According to a new study on StudyFinds.Org researchers say drinking coffee or other hot beverages from paper cups is dangerous to our bodies. Experts tell us in the 15 minutes it takes for coffee or tea to be consumed, the microplastic layer in a paper cup degrades. Researchers further experimented with several paper cups using different high temperatures. They found disposable paper cups exposed to hot liquid for just 15 minutes, will release about 10.2 billion microplastics into that cup.

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Our Story

Greg Abajian, Founder & President describes our unique and hands on process.
Click below to watch our video.

Fresh Beans

Mt. Si Coffee Roasters purchases only  the highest quality Arabica beans from the best estates and small farms from East Africa, Latin America and the Pacific.

Where to buy?

We provide 24hr/7day online ordering.  Please visit our online shop to place your order today.  If you’re in the local Washington area, you can also shop for our products at local retail locations.

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