In the evolving world of electronic manufacturing, the role of a manufacturers’ representative is more essential than ever. These professionals serve as an outsourced sales force for component and subsystem manufacturers, helping bridge the gap between supplier capabilities and OEM design needs. But in today’s competitive market, a representative firm must offer more than territory coverage, it must bring technical insight, relationship depth, and speed to execution. That’s where EI Sales stands apart.
EI Sales has redefined the Manufacturers’ Representative model to deliver greater value to both our principals and customers. By integrating the capabilities of a manufacturer with the service of a rep, we offer a hybrid model that supports your product from concept through production. Our five business segments and team of over 500 employees provide design, supply chain, and manufacturing expertise that go far beyond the traditional sales-only approach. This unique structure brings stability, scalability, and consistent returns on your investment in EI Sales.
We act as an extension of the supplier’s brand, bringing product knowledge, engineering fluency, production expertise, and market access into a single, trusted relationship. At EI Sales, we believe this approach delivers measurable results, not just leads.

Why OEMs and Component Manufacturers Rely on Reps
For original equipment manufacturers (OEMs), sourcing reliable, high performance components can be overwhelming. With global supply chains, compliance standards, and shrinking development timelines, the need for trusted guidance is critical. A manufacturers’ representative provides that clarity, vetting lines, understanding certifications, and helping engineers specify the right components early in the design process.
On the other side, component manufacturers gain immediate market reach and technical credibility without the expense of building out regional sales teams. Representatives offer deep customer relationships and a pulse on real time design activity, which shortens the sales cycle and increases the likelihood of design wins. EI Sales represents only complementary product lines, creating synergy between offerings and allowing us to engage deeper within each account.
The EI Sales Difference, More Than a Rep Firm
What makes EI Sales different from traditional rep firms is our integrated model. In addition to representing best in class component manufacturers, we also have multiple independent divisions that synergistically work to help each other grow. We have a division that is a contract manufacturer of high-reliability electronics for medical, aerospace, military and industrial, a division that designs and manufactures temperature sensors for all major markets, a division that services electronic engineers who need quick- turn electronics assemblies, and a cable and harness assembly division that builds for marine, transportation, industrial, and medical markets. The EI family is a sales ecosystem that brings solutions for every component.
This structure allows us to support OEMs from concept through production. Whether it’s a 24 hour prototype, a turnkey box build, or a highly specialized temperature sensor, we bring the manufacturing muscle to back our technical sales efforts. This seamless blend of engineering support and production capability ensures our customers don’t just get advice, they get results.
The Human Side of Sales, Building Relationships that Drive Design Wins
Relationships still matter in the electronics space, especially when the stakes are high. At EI Sales, our sales structure includes seven seasoned outside representatives supported by a full time inside sales coordinator. That means more face to face interaction with engineers, more hands on involvement during design cycles, and faster alignment between customer needs and supplier capabilities.
Larger rep firms often struggle to give smaller lines or niche applications the attention they deserve. Our size and structure are intentional, allowing us to be agile, responsive, and invested in every conversation. Whether we’re walking a line card through a new product development meeting or troubleshooting a prototype design, we’re there with purpose.
Technical Expertise You Can Trust
Selling technical components requires more than charm, it requires understanding. At EI Sales, we speak the language of electrical and mechanical engineers. Our team is trained in power semiconductors, thermistors, circuit protection, PCB layout, embedded software, and electromechanical interfacing. We understand what a Class III PCB requires, what ISO 13485 certification means for a medical build, and how to navigate ITAR and FDA compliance.
We aren’t just product pushers, we’re solutions providers. We work side by side with engineers to ensure what’s designed is what gets built. That’s how you drive successful outcomes in high stakes industries like aerospace, medical, and industrial automation.
Driving Results Through Ethical Representation
At the core of our company is a commitment to ethics and excellence. We don’t chase conflicting lines. We don’t overpromise or disappear after the first order. We represent each principal as if we were their internal sales team, because in many ways, we are. Our mission is simple, to be the most admired selling and solutions platform by our customers, principals, and employees.
That mindset drives every interaction. It’s why we invest in long term relationships, prioritize synergy across our line card, and deliver U.S., based support from engineering through production. With EI Sales, you don’t just get a rep. You get a partner dedicated to your growth.
If you’re a component manufacturer seeking market traction or an OEM engineer looking for fast, reliable solutions, expect solutions from EI Sales. Let’s build something great together.