CRGO CORES · SILICON STEEL · MX → Mexico, North America, South America

+52 81 8800 9577
EN
Cut-to-Size Strips

Cut-to-Length Strips

Distribution-transformer wound cores made from grain-oriented silicon steel. Engineered for low magnetic losses, quiet and efficient operation — supplied wound and annealed, ready for coil assembly.
Material CRGO grain-oriented silicon steel
Grades 30Q120 / 30Q130 / 35Q135 / 35Q155
Thickness 0.23 – 0.35 mm
Cutting tolerance ±0.1 mm
Stacking factor ≥ 97%
MOQ MOQ 100 sets — contact us for volume pricing
Get A Quote
  • Commercial-Grade
  • In-House Manufactured

Numbers You Can Hold Us To

Every core is measured before it leaves the plant. You receive the test report with your shipment.

PARAMETER STANDARD VISIONCORE
Cutting Tolerance ±0.3 mm ±0.1 mm
Core Loss (W/Kg) Grade nominal Batch-certified
Burr Height ≤0.03 mm ≤0.02 mm
Stacking Factor ≥95% ≥97%
  • 100% Batch Testing
  • Test Report with Every Order
  • Traceable Material Lots

Built for Every
Transformer Application

  • Power & Distribution

    Cores for utility, substation and distribution transformers.

  • Renewable Energy

    Solar and wind inverter transformers with low-loss demands.

  • EV & Charging

    Compact, high-efficiency cores for charging infrastructure.

  • Industrial & OEM

    Custom geometries for motors, reactors and OEM equipment.

Why Builders Specify This Core

Equitis Romani autem esse filium criminis loco poni ab accusatoribus neque his iudicantibus oportuit neque defendentibus nobis. Nam quod de pietate dixistis, est quidem ista nostra existimatio, sed iudicium certe parentis; quid nos opinemur, audietis ex iuratis.

  • Eius populus ab incunabulis primis ad usque
  • Excogitatum est super his, ut homines quidam

Built for Every
Transformer Application

Equitis Romani autem esse filium criminis loco poni ab accusatoribus neque his iudicantibus oportuit neque defendentibus nobis. Nam quod de pietate dixistis, est quidem ista nostra existimatio, sed iudicium certe parentis; quid nos opinemur, audietis ex iuratis.

  • Eius populus ab incunabulis primis ad usque
  • Excogitatum est super his, ut homines quidam
progress

From Coil to Core,
In Four Controlled Steps

A linear production flow keeps material traceable and quality measurable at every stage.

  • 01
    Material Selection

    CRGO coils sourced and verified by grade, thickness and certified loss values.

  • 02
    Slitting & Cutting

    Coils slit and cut to length on calibrated lines, holding tight tolerances.

  • 03
    Stacking & Assembly

    Laminations stacked, wound or annealed into finished core geometries.

  • 04
    Testing & Dispatch

    Core loss and dimensions verified, documented and packed for export.