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We’re Rising to the Challenge

We want to make the world greener by offering components that are more power efficient with lower switching losses, higher precision for more accurate monitoring and durable for less waste.

We Supply Unique and Innovative Semiconductors Globally

With almost 40 years' experience and close ties to our partners we manage dependable supply chains that won’t let you down.

We’re Passionate About Audio

Our audio expertise and product range is second to none, and we strive for performance and affordability. Let us help you realise your next design and innovate for a competitive edge.

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Featured Products

  1. ECW20N20-W6 Plastic Lateral MOSFET
    ECW20N20-W6 Plastic Lateral MOSFET

    ECW20N20-W6

  2. SAM265M50BS3 3-phase Motor Driver - DIP-30
    SAM265M50BS3 3-phase Motor Driver like STKIK50CH65T

    SAM265M50BS3

  3. QFN-48 - RN5T5610
    RN5T5610 Industrial PMIC

    RN5T5610

  4. NL6012AFAE2D - VSP-8
    NL6012AFAE2D Single Supply Op-amp

    NL6012AFAE2D

  5. SPN1001-FV1 - Spin FV-1 Digital Multi-Effects IC
    SPN1001-FV1 Spin FV-1 Digital Multi-Effects IC

    SPN1001-FV1

  6. MSOP-8 - NJU77552-RB1
    NJU77552-RB1 Operational Amplifier

    NJU77552-RB1

  7. TSSOP5 - NJU77806F3-TE1
    NJU77806F3-TE1 Operational Amplifier

    NJU77806F3-TE1

  8. SOIC-8 - NJM5532CG-TE2
    NJM5532CG-TE2 Low Noise Dual Industry Standard Op-Amp

    NJM5532CG-TE2

  9. TO264 - ECW20N20-S
    ECW20N20-S Selected Plastic Lateral MOSFET

    ECW20N20-S

Audio Products ...

Industrial Products ...

Product & Company News

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Business Development Manager Position: Apply Today
October 20, 2026
Business Development Manager Position: Apply Today
Profusion is seeking an experienced Business Development Manager to drive market growth and develop new business opportunities across our core audio business and into our target expansion markets.

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The Last of the Classic Low-Noise Transistors are Going NRND
October 16, 2026
The Last of the Classic Low-Noise Transistors are Going NRND

KEC has your in-production alternative: high-gain, low-noise transistors for precision phono and microphone preamp designs.

Read more

Power Your Sound: KEC Bridge Rectifiers for Audio Design
September 17, 2026
Power Your Sound: KEC Bridge Rectifiers for Audio Design
KEC's bridge rectifiers deliver the low reverse leakage, clean switching characteristics and thermal stability that will keep your rails quiet and accurate.

Read more

Expert Team ...

Profusion are here to help you discover and implement our partners' leading edge technologies. Our Business Development Managers have engineering backgrounds, a wealth of knowledge and the experience to guide you through the design in process through to production. In addition we also have extensive in-house R&D support.

When we can’t help you, we’ll ensure you get the support you need from our partners - right up to the engineers that designed the product of interest.


About Us