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About Us


Elmgrove Technologies (A Division of Photonamics, Inc.) is a contract electronics manufacturer (CEM) based in Rochester, New York specializing in the design, assembly, and repair of printed circuit boards (PCBs) and other electromechanical devices.

Family-owned since our inception in 1971, Elmgrove Technologies has been providing quality products and superior customer service to companies like yours for over 53 years.


As an experienced, full-service CEM, Elmgrove Technologies understands the nuances involved in the development and manufacture of a successful product. From prototype to production, our knowledgeable staff is here to answer any questions and to guide you through the process every step of the way, offering services which include (but are not limited to):

  • PCB Design/Layout
  • PCB Fabrication/Assembly
  • Electromechanical Assembly/Box Builds
  • Rapid Prototype Assembly
  • Production Assembly
  • Repairs/Rework/Modifications
  • Materials Sourcing
  • Engineering Support Services


Elmgrove Technologies realizes that our success is dependent upon your success. As such, we go the extra mile required to deliver a quality product on time, every time.

By choosing to partner with Elmgrove Technologies, your organization will benefit from the best of both worlds-that is, the responsiveness, flexibility, and attention to detail of a small business combined with the services and capabilities typically associated with much larger firms.

In addition to quality products/services, quick turnaround, and competitive pricing, Elmgrove Technologies is firmly committed to providing total customer satisfaction with each and every order. This is not just a line in a sales pitch; it’s our promise, and we look forward to earning your trust.