In the world of traditional archery, it’s easy to fall into the trap of thinking that everything has already been invented. At Sajdak Archery, however, we believe that true craftsmanship never stands still. For us, technology does not mean mass production—it is a well-thought-out, proprietary creative process rooted in passion, knowledge, and years of practice at the workbench and on the archery range.
The result of our research is our proprietary G.R.A.A.L. technology, which we have filed for a patent.
What exactly is this solution, and how does it change the feel of shooting? Take a look behind the scenes of our innovation!
What is G.R.A.A.L. technology?
The acronym G.R.A.A.L. stands for Glass Reinforcement Around All Layers.
The key lies in the diagonal weave of the glass fibers. When the bow is in use and being drawn, these fibers physically tighten across the entire structure.
What does this mean in practice for the archer?
- Unmatched torsional stiffness (prevents limb twist): The diagonal weave reduces lateral twisting of the limbs at release. The bow guides the string perfectly along the axis, which translates to consistency and accuracy.
- Protection against delamination: The compressed composite completely protects the inner layers of wood and laminates from delamination or cracking under high stress.
- Weather resistance: The composite, protected in this way, creates a barrier that makes the bow significantly less susceptible to moisture, temperature changes, or the rigors of field use.
See G.R.A.A.L. in action!
Want to see what this technology looks like up close and how it works in practice? We’ve prepared a special video for you, in which we discuss the details of our design step by step.
▶️ Click here to watch a video about G.R.A.A.L. technology on our YouTube channel!
For us, making bows isn’t just a job—it’s a continuous journey and a way to connect with people who share our passion. If you’d like to get a behind-the-scenes look at our workshop, see new models before their official release, and join in on archery discussions—come visit us!
See G.R.A.A.L. in action! Do you have questions or are you looking for a custom-made bow?
Every archer has different needs, draw lengths, and preferences. If you’re wondering whether a bow made using G.R.A.A.L. technology is right for you, or if you’d like to ask about the details of a custom order—contact us!
We’ll be happy to advise you and help you choose equipment that will become your reliable partner on the range.
You can follow the process of making our arches and accessories on our little corner of the web on Facebook and on Instagram.
See you at the archery range!


