
Silicone Product Development from Concept to Production
ESKY works with product teams from early manufacturing review through tooling, samples, validation and repeat production.

ESKY works with product teams from early manufacturing review through tooling, samples, validation and repeat production.
Product development and dedicated tooling around your application.
Quality control, assembly, packaging and shipment coordination.
WHAT YOU CAN SEND
A complete CAD package is welcome but not required. You can start with a concept brief, a hand sketch, a reference product, a sample unit or 2D drawings - plus target use, quantities and any mating parts. We will tell you exactly what is still needed after the first review.
DEVELOPMENT PROCESS
Each stage has clear review points, so you decide when to move forward.
Send a concept, sketch, CAD file or reference sample. We review feasibility, application and manufacturing requirements before anything is committed.
Geometry, material, hardness, process route and risk points are reviewed and confirmed with you before tooling.
Mold design and CNC-machined tooling developed to the agreed design and manufacturing requirements.
Molded samples are produced and evaluated against dimensional, functional and assembly requirements before production approval.
Approved parts are manufactured with process controls maintained across repeat batches.
Products are inspected, assembled and packaged to the agreed requirements before shipment.

COMMON PROBLEMS WE SOLVE
Most of our development projects start with one of these situations.
Send the current part and the failure mode — we review geometry, material and process.
Share the substrate and silicone geometry — we review bonding and manufacturing route.
Share your drawing and quantities — we review tooling requirements and design.
Share your target and timeline — we review the fastest feasible route.
Share the current cost structure — we review material and process alternatives.
Share the substrate and silicone geometry — we review bonding and assembly.
Share the current variation — we review process controls and inspection criteria.
DFM TOPICS
Before any steel is cut, the DFM review covers: parting line and draft angles; wall thickness and undercuts; bond area and shut-off design for overmolding; material and hardness selection; tolerance expectations and tolerance stack-up; venting, flash control and filling; and the inspectable dimensions that will define acceptance.
ENGINEERING TOPICS
Recurring engineering topics in custom silicone projects - each links to the capability or product page where we cover it in detail.

Improving mold shut-offs, insert positioning and process control to keep silicone off electrical contact areas.

Managing support, positioning, flow and molding pressure around flexible electronic circuits.

Balancing geometry, hardness and molding consistency for better tactile performance.
FAQ
START A CUSTOM PROJECT
Share your drawing, reference sample or product idea. Tell us about the application, material requirements and estimated quantity so we can review the next steps.
PROJECT INTAKE
We can review the manufacturing route before you commit to tooling.