Component Dynamics stocks and sources hard-to-find and obsolete optoelectronics (or optronics) components for every application, including LEDs, photodiodes and photoresistors, photocouplers, optocouplers and more. Prolong the lifespan of your optoelectronics-dependent systems by choosing Component Dynamics for your hard-to-find and obsolete optoelectronics.

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Kind words from our customers:


  • Component Dynamics helped us source parts below franchised distribution’s pricing quickly and with outstanding quality. They’re our go-to for hard to find parts.

  • We use Component Dynamics for hard to find parts and cost savings. They’ve come through time and time again on hard to find parts and deliver customized solutions with exceptional quality.

  • I trust Component Dynamics with my component sourcing needs. Parts are delivered on-time, and with quality every time.

  • Component Dynamics is always quick to respond to inquiries, keeps us up to date with inventory, and is flexible with process changes.