Solid Silicone Sheet

ElastaPro is North America’s leading supplier of solid silicone sheet, proudly Made in the USA and engineered for demanding industrial, aerospace, medical, and high‑temperature environments. Our silicone sheeting is available in a wide range of grades, durometers, thicknesses, colors, and widths, with options for pressure‑sensitive adhesive (PSA) backing and custom fabrication.

Whether you need thin‑gauge silicone, wide‑width rolls, precision‑cut sheets, or specialty grades, ElastaPro delivers consistent quality, tight tolerances, and fast lead times.

Solid Silicone Sheet in Standard & Custom Sizes

ElastaPro manufactures solid silicone sheet in both continuous rolls and cut sheets, giving engineers and fabricators maximum flexibility.

Standard Widths

  • 36″ (914 mm)
  • 48″ (1219 mm)
  • Custom widths up to 62″ (1575 mm) — among the widest available in the industry

Linear Lengths

  • Continuous rolls up to 300+ yards depending on thickness

Thickness Range

  • 0.005″ to 0.500″ (0.13 mm to 12.7 mm)

Cut Sheet Sizes

  • 12″ × 12″
  • 24″ × 24″
  • 36″ × 36″
  • 48″ × 48″
  • Custom dimensions available

All materials arrive ready for die‑cutting, converting, or fabrication.

Why Choose Solid Silicone Sheet?

Solid silicone sheet is a high‑performance elastomer known for its thermal stability, environmental resistance, and long‑term durability. It outperforms many organic rubbers in extreme conditions.

Key Performance Advantages

  • Excellent resistance to UV, ozone, and weathering
  • Superior high‑temperature stability
  • Remains flexible at low temperatures
  • Chemically inert and non‑toxic
  • Tensile strength up to 1650 psi
  • Excellent electrical insulation properties
  • Strong metal adhesion during molding and extrusion
  • Maintains elasticity across wide temperature swings

These properties make silicone sheet ideal for sealing, gasketing, insulation, vibration damping, and protective barriers.

Available Grades of Solid Silicone Sheet

ElastaPro offers one of the industry’s most complete portfolios of silicone sheet materials, including:

Custom formulations and color matching are available upon request.

Soft Silicone Rubber Sheet (40–50 Shore A)

Soft silicone sheet is ideal for low‑compression sealing, cushioning, and thermal cycling environments. With durometers typically in the 40–50 Shore A range, these sheets provide:

  • High conformability
  • Vibration damping
  • Reliable sealing under low clamping force
  • Excellent flexibility from −60 °C to +200 °C
  • UV, ozone, and weather resistance

Soft silicone is widely used in medical devices, electronics, aerospace, and precision gaskets.

Industries That Use Solid Silicone Sheet

Solid silicone sheet is used across industries that require durability, temperature resistance, and clean performance, including:

  • Aerospace & Defense
  • Medical & Healthcare
  • Food Processing
  • Electronics & Semiconductors
  • Transportation & Mass Transit
  • Energy & Power Systems
  • Industrial Equipment
  • Robotics & Automation

Its broad temperature range (−117 °C to +300 °C depending on grade) makes it suitable for extreme environments.

Silicone Sheets vs. Silicone Rolls

Feature Silicone Rolls Silicone Sheets
Form Continuous long rolls Pre‑cut or molded sheets
Best For Custom parts, long runs, large applications Specific dimensions, small parts, prototyping
Processing Calendered or rotocured Calendered or molded
Customization Cut to any length Custom sizes available

ElastaPro supplies both formats, including silicone rolls, depending on your application.

Thin Silicone Sheet

Thin silicone sheet is used when space constraints, precision, or lightweight design are critical. Benefits include:

  • High flexibility
  • Excellent dielectric strength
  • Chemical and UV stability
  • Low compression set
  • Compatibility with die‑cutting, laser cutting, and waterjet cutting

Applications include electronics, sensors, medical membranes, EMI/RFI shielding, and precision gaskets.

Ask ElastaPro for Solid Silicone Sheets

With decades of silicone manufacturing expertise, ElastaPro delivers high‑quality silicone sheet solutions backed by responsive service, technical support, and reliable lead times.

Contact us today for quotes, samples, or engineering guidance.