Precision converting for robotics & UAV programs
IATF 16949ISO 9001ISO 14001
Custom product

Custom Thermal Silicone Pads

Die-cut thermal interface pads for controllers, ESCs, batteries and power modules where an uneven gap must be bridged with controlled compression.

Custom die-cutMulti-layer laminationPrototype supportDocumented inspection
Thermal Silicone Pads sample
Representative converted component. Final construction is made to drawing.
Function

What this component solves

Fills air gaps and creates a compliant thermal path between a component and heat sink, spreader or housing.

Typical install positions

  • ESC power devices
  • Controller processor
  • Battery electronics
  • Motor driver
  • Sensor processor
Engineering selection

Data your engineering team can specify

We define the finished part around the selected material grade, test basis, drawing and assembly conditions. The items below can be included in the project review and data package.

Typical screening rangeCustomizable by FLEXCENDGrade-specific data availableAssembly validation required
Data pointWhat FLEXCEND can define or provide
Thermal conductivityRepresentative selectable grade range: 1.0–10.0 W/m·K; exact value follows the approved material TDS
Standard thicknessTypical selection window: 0.50–3.18 mm; matched to the real interface gap and tolerance stack
Operating temperatureSelected silicone grades may span -60 to 200°C; the complete adhesive and carrier stack is confirmed separately
CompressionInstalled strain and stress are selected from grade-specific force-deflection curves, not from thickness alone
SurfaceNatural tack, one-sided tack or two-sided adhesive options, depending on grade
Electrical behaviorDielectric strength, breakdown and volume-resistivity data available for the exact insulating grade
Thermal resistanceGrade-specific data reviewed together with pad thickness, contact pressure and interface condition
Compression force-deflectionStress at the intended compression can be compared for candidate materials
Compression set / recoveryLong-term recovery data can be matched to temperature, strain and duty cycle when available
Temperature rangeContinuous and short-duration limits are confirmed from the selected material documentation
Dielectric performanceBreakdown strength, volume resistivity or insulation data supplied where the chosen grade supports it
Flammability and complianceUL 94, RoHS, REACH or halogen status shown only for the exact selected material

How to read these values: Published ranges are representative design-screening windows across material families FLEXCEND can source, convert and evaluate. They are not one universal finished-part specification. Final values are confirmed against the exact grade, thickness, adhesive stack, test method, approved drawing, production lot and complete customer assembly.

Thermal Silicone Pads material and die-cut geometry detail
Representative sample

See the material and converted geometry.

This image was extracted from the supplied product library and shows a representative part family. Exact material, grade, thickness and dimensions are defined by the approved drawing and material specification.

Engineering evidence

A project data package—not a generic material claim.

The exact content is agreed by program. Performance values stay linked to the selected material, thickness, method and test condition.

01

Material definition

Approved material grade, complete layer stack, adhesive, carrier and liner recorded against the customer drawing

02

Performance evidence

Supplier TDS or relevant test data tied to the selected grade, thickness, method and test condition

03

Dimensional control

Critical dimensions and tolerances reviewed against material behavior, part geometry, tooling and process route

04

Prototype / first article

Fit samples, comparison sets and dimensional reporting can be agreed before production release

05

Compliance documents

RoHS, REACH, halogen, flammability or other declarations supplied only when supported by the exact selected material

06

Traceability and delivery

Drawing revision, material or production lot, inspection plan, liner format, kitting and packaging defined by program

Made to drawing

Configure the complete part—not just the base material.

We review how material, adhesive, liner, lamination, geometry and delivery format work together at assembly.

  • Custom thickness and outline
  • Low-pressure constructions
  • Single- or double-sided tack
  • PET carrier or liner
  • Part numbering / kitting
  • Prototype samples
Fast technical response

Send the inputs engineers use to make a real selection

A drawing plus these operating conditions lets us recommend a practical construction instead of a generic material.

  • Nominal gap and tolerance stack
  • Heat source, heat sink and target temperature
  • Available mounting pressure
  • Operating and peak temperature
  • Electrical isolation requirement
  • Surface, drawing, quantity and assembly method
Engineering boundary

A higher conductivity number does not replace correct gap, compression and contact design. We review the complete interface before recommendation.

Application fit

Where this product is commonly considered

application

Drone Flight Controller

Integrate heat spreading, gap filling and electrical insulation around dense flight-controller electronics using die-cut parts matched to PCB layout and enclosure interfaces.

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application

Drone ESC

Manage concentrated heat in compact ESC assemblies with custom thermal pads, graphite heat spreaders and insulation parts selected around interface gap, mounting pressure and electrical isolation.

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application

UAV Battery Protection

Custom lightweight spacing, cushioning, insulation and thermal-interface parts for UAV battery packs designed by the customer’s battery engineering team.

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application

AMR / AGV Controller

Custom thermal-interface, shielding and insulation components for compact mobile-robot controllers, power electronics and communication modules.

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Production team working across multiple die-cutting lines
Manufacturing path

Slit, laminate, die-cut and inspect.

Prototype and production methods are selected around the material behavior, geometry, laminated stack and program volume.

See factory capabilities
Engineering review

Request a custom thermal silicone pads review

Tell us the installation position, material challenge, environment and project stage. Our team will review the drawing and recommend a practical construction.

Prefer a full brief? Open the detailed RFQ.