Welcome to Dark Matter Jiu Jitsu/Ares BJJ Tempe, where we are dedicated to providing the highest quality Brazilian Jiu-Jitsu training in a supportive, family-friendly environment. Our mission is to empower students of all ages and skill levels through the art of BJJ, fostering physical fitness, mental resilience, and personal growth.
At Dark Matter Jiu Jitsu/Ares BJJ Tempe, we believe that Jiu-Jitsu is more than just a martial art—it's a way of life. Our approach combines technical excellence with practical application, ensuring that our students develop skills that work both on and off the mats.
Whether you're looking to compete at the highest levels, learn self-defense, or simply get in the best shape of your life, our expert instructors are here to guide you every step of the way.

Head Coach - Black Belt
15+ years of experience competing at the highest levels.

Kids Program Director - Brown Belt
Specializes in teaching children of all ages and abilities.

Competition Coach - Black Belt
Multiple-time IBJJF champion with a focus on competitive training.
We offer a variety of classes for all skill levels, from beginners to advanced practitioners. Join us at a time that works for your schedule!
Invest in your health, fitness, and self-defense skills with our flexible membership options. Join our community today and start your Jiu-Jitsu journey!
Perfect for beginners looking to start their Jiu-Jitsu journey.
Our most popular option with full access to all classes and amenities.
Hear from our community about how training at our academy has impacted their lives.
Have questions or ready to start your Jiu-Jitsu journey? Get in touch with us today!
Train together as a family with our comprehensive package.
"Great BJJ gym! When I started training I was completely inexperienced in martial arts, but Dark Matter provided a safe yet challenging place to learn and now I can confidently say that I've become better. The instructor is experienced, kind, and serious. There is a lot of respect and comraderie between training partners, which makes classes really fun."
"I visited Dark Matter on 6/19/2025. Korey met us, shared about the process and a bit about his story. I have 3 years of consistent training and was engaged in the fundamentals class. The level of detail and drilling was GREAT. They have a good community of practitioners too who introduced themselves. If you are looking for a great learning environment with great teaching…you found it. 🤙🏾 oss"
"I've only been doing this less than a month, I believe, but I love it!!! I was nervous trying a new environment especially because I am on the bigger side and can't move so fast, but I wanted to challenge myself. I joined to help my fitness and to also learn to defende myself in different ways. It can be intimidating with not knowing as much as everyone and being that there's mostly guys; however, they are super friendly and willing to help you learn which I appreciate a lot! There are a few women. Some are experienced some are new as well, but everyone is super nice, friendly and willing to help as well! It made me comfortable enough to sign up and I hope to continue doing this for years to come at this exact location. I signed my little one up for classes also and I love that he's starting this so young. I pray that he grows a love for it to continue doing this for himself as he grows. I don't think I'll be able to find another welcoming place like this. Grateful for this experience! Oh and the music is always a vibe especially if you love old school rap! 😎❤️"
"Dark matter has an amazing instructor, just started practicing BJJ a month ago and I as a girl was very nervous but always wanted to try a combat sport, Corey has helped me teaching me the basics and also making me feel confortable about learning. Mentally and physically is the place that I was looking for. Besides is clean and has a really nice bathroom"
1525 E Apache Blvd, Tempe, AZ 85281, USA
Mon-Fri: 6:00 AM - 9:00 PM
Sat: 9:00 AM - 2:00 PM
Sun: 10:00 AM - 12:00 PM
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