Choose the material recipe
Carbon, fibreglass and aramid are combined to create the intended balance of stiffness, flex, feel and durability.
MERCIAN STICK ENGINEERING · SINCE 1974
Two sticks can quote similar carbon figures and still play differently. The lay-up, resin, fibre direction, reinforcement, balance and damping determine how those materials work together.
THE SHORT ANSWER
Carbon percentage matters, but it does not tell you where the fibres sit, how they are orientated, how the layers are bonded, where the stick is reinforced or how vibration is controlled.
Those construction choices help determine whether a stick feels softer and more forgiving, balanced, or crisp and direct.
WHAT SITS UNDER THE FINISH?
The exact sequence changes by model and by location along the stick, but the principle is consistent: directional fibres are layered, bonded and reinforced so different parts of the stick can do different jobs.
SIMPLIFIED CROSS-SECTION
Simplified schematic: this is not a literal recipe for every Mercian stick. Layer order, fibre direction and reinforcement vary by model and by location.
FROM RAW MATERIALS TO PLAYING FEEL
The player does not feel a carbon percentage. The player feels the outcome of these decisions working together.
Carbon, fibreglass and aramid are combined to create the intended balance of stiffness, flex, feel and durability.
The direction and position of the fibres affect stiffness, recovery and how the stick behaves under load.
Additional sleeves and abrasion-resistant systems add structure where twisting, impact and wear are greatest.
Resin turns the separate fibre layers into one structure. Bonding quality and consistency matter to strength and durability.
Balance, damping materials, handle systems and surface finishes determine what reaches the player's hands and how the face interacts with the ball.
QCS · REINFORCEMENT WHERE IT MATTERS
Mercian's Quad Carbon Sleeve approach uses a braided carbon sleeve through the stick, with additional sleeves at key stress points. The diagram below is positional, not a literal cutaway.
Supports a transition area where loads change through the shaft.
Adds reinforcement where repeated hard contact can create high local loads.
Supports a high-stress transition around the lower stick and head.
The full-length sleeve is the continuous black bar; the markers show the three additional reinforcement areas.
WHY PLACEMENT MATTERS
Accurate carbon-laminate placement can matter to around ±5 mm in some parts of a build. That is why repeatable workmanship matters alongside the material specification.
CONSISTENCY
Good construction is not simply about adding more carbon. It is about putting the intended material in the intended place, bonding it consistently and repeating that build from stick to stick.
WHY RESIN MATTERS
Composite layers rely on resin to become one structure. Resin formulation and bonding consistency affect strength, stiffness and durability.
It is also a substantial part of the finished composite structure, which is another reason a headline carbon percentage cannot describe the whole stick.
WHY REINFORCEMENT MATTERS
A stick does not experience the same stresses everywhere. Braided carbon sleeves, aramid and abrasion-resistant systems can reinforce key areas without treating the whole stick as if every section has the same job.
SAME CARBON, DIFFERENT STICK
| Construction choice | What it can change | What the player notices |
|---|---|---|
| Fibre type & orientation | Stiffness, flex and recovery | How direct or forgiving the response feels |
| Resin & bonding | How consistently the laminate works as one structure | Solid feel, structural integrity and durability |
| Sleeves & reinforcement | Torsional stability and protection in high-stress areas | Stability through contact, hitting and backhand use |
| Damping & balance | How vibration and mass are managed | Comfort, feedback and how lively the stick feels |
| Face & finish | Surface interaction and protection | Ball feel, control and resistance to wear |
CRAFT, NOT JUST A SPECIFICATION
Mercian has chosen to work closely with specialist hockey-equipment manufacturers over many years. The workforce includes experienced craftspeople, alongside regular Mercian factory visits and raw-material checks.
That continuity matters because composite construction depends on repeatable detail as much as it depends on the list of materials.
WHAT DOES THAT MEAN FOR ME?
You do not need to become a composite engineer to choose a stick. Construction explains why different models feel different; your job is to decide which response suits the hockey you play.
PUT IT INTO PRACTICE
Start with how you play and the response you want. The guide will narrow the current range from there.