Customised Magnetic Components Manufacturing

SB Labs manufactures high-frequency transformers, toroidal coils, inductors CT (Current Transformers) and other magnetic components — built strictly to customer-supplied designs. Serving components across telecom, power, EVs and automation sectors.
component manufacturing about us

Design. Engineer. Magnetise Success.

As India's trusted magnetic component manufacturer, SB Labs transforms raw magnetic materials into production-ready magnetic components. Components that power telecom, energy, EVs and automation sectors.
Founded in 2023, SB Labs is your reliable partner for a comprehensive range of custom magnetic component designs with specialised inductors, transformers, coils and sensors. Our components are built to meet global quality standards using advanced ferrite cores and winding technologies.
From automotive-grade transformers to custom inductors for telecommunications, our manufacturing process combines automated winding, material science and integrated assembly. Our fully BIS-accredited facility guarantees the components' top performance in extreme temperatures, ranging from -40°C to +125°C. Trust us for rapid prototyping and superior magnetic performance.

Our Component Manufacturing Capabilities

component manufacturing service 1
Custom Transformer Manufacturing
  • High-frequency transformers
  • RM transformers
  • E-core transformers
  • High current transformers
  • Energy meter transformers
component manufacturing service 2
Inductors & Chokes
  • SMD inductors
  • RF inductors
  • Bobbin wound chokes
  • Automotive-grade chokes
  • Toroidal core chokes
component manufacturing service 3
Sensors & Magnetics
  • Current sensors
  • Position sensors
  • Actuators
  • Power magnetics
  • Telecom magnetics
component manufacturing service 4
Winding & Assembly
  • Multi-layer windings
  • Bifilar windings
  • Progressive windings
  • High-voltage isolation
  • Temperature-rated assemblies
component manufacturing service 5
Specialisations
  • High Current Transformers (Up to 20 kV)
  • 3-Phase Choke for Smart Meters
  • Scalable Manufacturing Capability
  • Metal Parts Development
  • Wide Voltage/ Inductance Ranges Suitable
component manufacturing service 6
Testing & Quality Assurance
  • Quality certification holder
  • Electrical testing
  • Thermal cycling
  • Insulation resistance
  • Hipot testing
Your Vision + Our Expertise = Reliable Components
SB Labs creates custom magnetic components 50% - 70% faster yet guarantees to deliver peak performance and unmatched reliability.
Contact Us
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What Makes Us Different?

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Competitively Priced Components
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Dedicated R&D Unit
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BIS & ISO-Certified Manufacturer
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Lean Production = Lower Costs

Sectors Powered By Our Magnetic Components

electronics across sectors 7
Automotive & railways components
electronics across sectors 8
Telecom infrastructure equipment
electronics across sectors 32
Industrial automation equipment
electronics across sectors 2
Consumer goods and durables
electronics across sectors 10
Aerospace & Defence equipment