The manufacturers we represent

50+

Years in business

9

Regional sales reps

12+

Manufacturer partners

25+

Distribution partners

Technical, responsive, and built for the long term.

Founded in 1973 and based in Indianapolis, ERI is a technical, aggressive, and solution-oriented team that responds promptly and professionally to every principal and customer.

We solve design problems from first sample to production — building long-term relationships on trust, responsiveness, and deep product knowledge.

Built for demanding applications.

From factory floors to flight decks, ERI matches engineers with the right components across every vertical that matters.

• Transportation
• Medical
• Military & Aerospace
• Instrumentation
• Power, Energy & Audio

Available through 25+ authorized distributors.

Stocked and available through a broad network of authorized partners — for same-day availability, consignment, and custom supply chain programs.

Arrow Electronics
Avnet
Beyond Components
BISCO Industries
DigiKey
Fuses Unlimited
Future Electronics
Heilind Electronics
Marsh Electronics
Masline Electronics
Master Electronics
Mouser Electronics
Newark
Peerless Electronics
PEI-Genesis
Powell Electronics
RS Components
Sager Electronics
Spemco
TTI Inc.
Waytek Wire
Wesgarde
Wesco
TVH
Chief Enterprises
Show all distributors

More than a component rep.

Through a network of vetted manufacturing and assembly partners, ERI sources, builds, and delivers custom solutions — from prototype to full production.

Battery Packs & BMS

Custom battery assemblies and management systems for demanding equipment.

• Custom pack design
• Integrated BMS & charging
• UL & UN38.3 testing

Metal Fabrication & CNC

Precision sheet metal, machined parts, enclosures, and chassis.

• Sheet metal & CNC machining
• Enclosures & chassis
• Finishing & plating

Wire Harness & Cable

Custom cable assemblies and wire harnesses built precisely to spec.

• Custom harnesses & cables
• Connector assembly
• 100% continuity testing

Bare PCB & Layout

Bare-board fabrication plus layout support, schematic to manufacturable board.

• Bare PCB fabrication
• Layout & DFM review
• Quick-turn prototypes

Custom Thermal Management

Heat sinks, cold plates, and extrusions engineered to your exact power envelope.

• Custom heat sinks & cold plates
• Aluminum & copper extrusions
• Concept to qualified production

HMI Design & Assembly

Membrane switches, keypads, and integrated HMI assemblies via Nelson Miller Group.

• Membrane switches & keypads
• Displays & backlighting
• Full electromechanical build

Looking for new partners? Come grow with us.

We’re always seeking forward-thinking manufacturers who want a technical, responsive sales team in the Central and Southeast US.