Manufacturers


EI Sales represents quality manufacturers that work to provide customers with solutions and products that fit their needs. EI Sales represents complimentary manufacturers with non-competing lines, each of which is a leader in their field. This allows EI Sales to offer customers the highest quality level of products and services available. The long-standing business relationships EI Sales has established with its customers and companies is a benefit to all.

Representing Industry Leading Manufacturers


Focus Products: Plastic injection molding, casting, stamping, machining, tubing, connectors, relays, and sourcing of electrical and mechanical components

With over 25 years of experience in design, procurement, and management of manufacturing firms in low cost regions, Bobbintron (bec) provides source control drawings and complete documentation for all parts and projects.

*Representation in North America

Focus Products: Speakers, microphones, and battery accessories

Challenge Electronics is a lean and flexible provider of audio components and battery accessories for some of the world’s largest manufacturers. Challenge differentiates itself from others with world class value-added engineering to deliver pre-assembled, customized parts tailored to your design requirements, along with supply chain management to meet your operational needs.

*Representation in the Heartland, South Central, and El Paso (Missouri, Iowa, Nebraska, Texas, Oklahoma Louisiana, and Arkansas)

Focus Products: DC-DC, AC-DC, and external power supplies

Cincon Electronics Co., Ltd. is a global supplier of switch-mode power conversion products for the communications, computer, industrial, medical, and consumer markets. Our portfolio includes over 1,200 standard products, including single- and multiple-output DC-DC converters (1W to 200W), single- and multiple-output AC adapters (5W to 100W), and open-frame AC-DC power supplies (5W to 750W), as well as modified standard and custom power conversion solutions.

*Representation in Minnesota, North Dakota, South Dakota, W. Wisconsin, Iowa, and Nebraska

delta Electronics

Focus Products: AC-DC, DC-DC, external, LED, and DIN rail power supplies
Delta Electronics Group, a multi-billion-dollar global company, is the world’s leading producer of power supplies for top industrial, medical, and consumer electronics brands. Expect cutting-edge technology, superior quality, and unmatched reliability from Delta’s DIN rail, panel-mount, medical, open-frame, LED driver, and configurable power supplies.
*Representation in El Paso and South Central (Texas, Oklahoma, Louisiana, and Arkansas)

Focus Products: Temperature Sensors. Custom and standard NTC, PTC and RTD
EI Sensor Technologies offers a full line of temperature sensors including NTC and PTC Thermistors, Averaging Sensors, RTDs (resistance temperature detectors) and temperature sensing probe assemblies for temperature measurement and control.  Standard and customized solutions are available to fit a multitude of applications. Industry strengths include HVAC/R and Building Automation, Industrial Controls, Food Processing and Handling, Pool/Spa and Medical Electronics.

*Representation in all EI Sales coverage areas

e-switch

Focus Products: Switches
E-Switch, Inc. is a leading electromechanical switch supplier that has been delivering innovative and quality switches to the global market since 1979. Products include tact, snap-action, slide, sealed, anti-vandal pushbutton, SMT pushbutton, toggle, rotary, keylock, rocker, power, illuminated switches and more

*Representation in North Central and the Heartland (Minnesota, North Dakota, South Dakota, W. Wisconsin, Iowa, and Nebraska)

Focus Products: US Manufactured | Standard and custom ferrites for EMI suppression and inductive components
Fair-Rite Products Corp. is a global leader in standard and custom ferrite products for board and cable EMI suppression, as well as power and inductive components. Our full-service machine shop supports quick-turn prototyping and small production runs, enabling you to design virtually any ferrite shape for your application.

*Representation in TOLA (Texas Oklahoma, Louisiana, Arkansas)

general label

Focus Products: US Manufactured
General Label specializes in membrane switches and graphic overlays, offering full-color digital graphics. We provide quick-turn prototyping and production, with full graphic design assistance available.

*Representation in all EI Sales coverage areas

interfet

Focus Products: US Manufactured

InterFET is a U.S.-based manufacturing of industry-leading analog front-end (AFE) solutions with the widest range of JFET products. With over 40 years of experience, InterFET’s 18,000+ square-foot facility is optimized for specialty semiconductor manufacturing, including wafer probe and saw, electrical testing, metal case assembly, and custom ceramic substrate fabrication. InterFET produces products meeting MIL-PRF-19500 and MIL-STD-750 standards, up to JANS-level processing.

jauch

Focus Products: In-depth technical consulting and certification expertise for battery and pack development.

The Jauch Group is one of the leading specialists for quartz crystals, crystal oscillators and battery technology. Established in 1954, Jauch is the leading companies in the frequency control products industry and a recognized expert on the future market for lithium ion and lithium polymer batteries.

*Representation in all EI Sales coverage areas

kato cable

Focus Products: US Manufactured
Cable assembly, wire harness, control panel builds, and electro-mechanical assemblies. Serving the Medical, Mobile, Power-Gen, EV, Marine, Powersport, and Industrial markets.

*Representation in all EI Sales coverage areas

kingbright

Focus Products: LED’s, displays, optosensors, and photocouplers
Leading manufacturer of innovative LED’s for over 30 years, Optoelectronics, SMD LED’s & Displays, Through-Hole LED’s & Displays, Optosensors and photocouplers.

kyocera

Focus Products: Long life industrial LCD’s
Kyocera Displays a leading manufacturer of long product life span, super high brightness, and wide operating temperature industrial TFT’s, automotive displays, memory in Pixel and touch screens. Value added options like optical bonding, assembly, tool kits and design are part of the Kyocera solution.

*Representation in Minnesota and TOLA

multicircuits

Focus Products: US Manufactured
Multicircuits is a leading US manufacturer of high mix, low to medium volume, high-reliability printed circuit boards, specializing in quick turnaround. Founded in 1990 and located in Oshkosh, WI, Multicircuits serves the Medical, Military, Avionics, Instrumentation, and Industrial markets. Certifications include MIL-PRF-55110, MIL-PRF-31032, ISO9001, AS9100D, as well as being ITAR registered and fully compliant.

ninja circuits

Focus Products: US Manufactured
PCB quick turn assembly. Ninja Circuits offers a complete range of prototypes specializing in quick turn, proof-of-concept and one-time builds. Shipping product in as little as 24-48 hours. If you need it fast, call Ninja!

*Representation in all EI Sales coverage areas

Focus products: Engine modules, diodes and mosfets
The world’s leading manufacture of engine modules for the small engine market. We manufacture a broad range of products from Regulator Rectifiers, Capacitive Discharge Ignitions, and Engine Control Units to custom modules. A global company with manufacturing and engineering in the US.

Automotive Division
Regulator Rectifiers, Capacitive Discharge Ignitions, and Engine Control Units to custom modules and Turn Signal Controllers.

Semiconductor Division
Rectifier, Schottky, Barrier and Superfast Recovery Diodes. Power MOSFETS, SIDACs, Surge Absorbers and Power ICs.

*Representation in all EI Sales coverage areas

VENKEL, LTD.

Focus Products: Surface Mount Components. Products offered include Ceramic Capacitors, Tantalum Capacitors, Resistors, Resistor Arrays Choke Coils, LED’s, Diodes, and Inductors.
Venkel Ltd. is a manufacturer of printed circuit board components, specializing in Surface Mount Components. Products offered include Ceramic Capacitors, Tantalum Capacitors, Resistors, Resistor Arrays Choke Coils, LED’s, Diodes, and Inductors. Venkel offers Supply Chain Programs, including Bonded and Venkel Managed Inventory programs.

*Representation in all EI Sales coverage areas

webber electronics

Focus Products: Power Cords and custom cable assembly
Manufacturer of Power Cords designed for use in both consumer and industrial applications. Our broad offering of North American, International and Hospital Grade power cords includes cords in both standard and custom configurations. Webber Electronics stocks many standard items for immediate delivery. We also offer very low minimum buys on custom power cords at competitive prices. Webber Electronics is dedicated to supplying high quality power cords for all global power cord applications. Our primary manufacturing facility is ISO9002 certified.

*Representation in all EI Sales coverage areas

EI Microcircuits

Focus Products: US Manufactured
EI Microcircuits, headquartered in Mankato, Minnesota, is a leading provider of electronic manufacturing services (EMS), specializing in high-mix, low-to-mid volume production. Since its inception in 1984, the company has been at the forefront of adopting surface mount technology (SMT), positioning itself as a pioneer in the miniaturization of electronic components. With three advanced manufacturing facilities equipped with automated placement lines, solder robots, and conformal coating lines, EI Microcircuits offers a comprehensive suite of services, including custom and standard SMT and plated-through-hole (PTH) assemblies, box-builds, potting, warehousing, logistics, and rigorous testing protocols.

Representing Industry Leading Manufacturers


Focus Products: Plastic Injection Mold, casting, stamping, machining, cable assembly, sourcing of electrical and mechanical components

25+ years of experience in design, procurement and management of manufacturing firms in Taiwan and China. Provide source control drawings and complete documentation on all parts and projects. We work toward an FOE (Firm of Endearment) relationship with both our customers and the factories. In house design engineers and ProE wildfire 5.0 3D software. 24 hour response on RFQ’s, samples, shipping information and engineering questions.

Focus products: Speakers, mic’s, and battery accessories

Challenge Electronics is a lean and flexible audio component and battery accessory resource for some of the world’s largest manufacturers. They offer value-added engineering to deliver parts pre-assembled and customized for your design requirements and supply chain management to meet your operational needs.

Focus Products: DC/DC, AC/DC and external power supplies

Cincon Electronics Co., Ltd. is a global supplier of switch mode power conversion products to the communications, computer, industrial, medical and consumer markets. Our current offerings comprise over 1200 standard products including single & multiple output DC-DC converters from 1W to 200W , single & multiple output AC adapters from 5W to 100 W and open frame AC-DC power supplies from 5W to 750 W, as well as modified standard and custom power conversion products.

delta

Focus Products: AC/DC, DC/DC, external, LED, and Din Rail Power supplies
Delta is the world’s #1 power supply company. Delta Electronics Group is a multi-billion dollar global company and the world’s leading producer of power supplies for the top names in industrial, medical and consumer electronics devices. Expect nothing less than the best technology, quality and reliability from Delta for Din Rail, panel mount, medical, open frame, LED driver and configurable power supplies.
Representation in Texas / Oklahoma / Louisiana / Arkansas territorie

Focus Products: Temperature Sensors. Custom and standard NTC, PTC and RTD
EI Sensor Technologies offers a full line of temperature sensors including NTC and PTC Thermistors, RTDs (resistance temperature detectors) and temperature sensing probe assemblies for temperature measurement and control.  Standard and customized solutions are available to fit a multitude of applications. Industry strengths include HVAC/R and Building Automation, Industrial Controls, Food Processing and Handling, Pool/Spa and Medical Electronics.

e-switch

Focus Products: Switches
E-Switch, Inc. is a leading electromechanical switch supplier that has been delivering innovative and quality switches to the global market since 1979. Products include tact, snap-action, slide, sealed, anti-vandal pushbutton, SMT pushbutton, toggle, rotary, keylock, rocker, power, illuminated switches and more

Focus Products: standard and custom ferrites for EMI suppression and inductive components
Fair-Rite Products Corp. is a global provider of standard and custom ferrite product for board and cable EMI Suppression and Power & Inductive components. Let Fair-Rite bring your custom ferrite components to life! With a full-service machine shop for quick-turn prototyping and small production runs, you can design virtually any shape ferrite for your application

general label

Focus Products: Labels, membrane switches
Membrane switch and Graphic overlay manufacturer. Specializing in full-color digital graphics. Quick-turn prototype capabilities to production with full graphic design assistance available

interfet

Focus Products: Precision Low Noise JFET Solutions for Sensors, Military, Medical, Audio, Instrumentation. Custom design, manufacturing, and packaging.

InterFET is a US company that has the best Analog Front End (AFE) solutions in the industry. InterFET has the widest JFET part offerings and is the largest supplier of JFET products, and has been delivering JFET solutions for over 40 years.
Utilizing 18,000+ square feet specifically configured for the manufacture of specialty semiconductor products, InterFET’s in-house manufacturing includes wafer probe and saw, electrical test, metal case assembly, and custom ceramic substrate fabrication.
Metal case assembly occupies approximately 5,000 square feet. We perform final test and final QC inspections on-site. InterFET produces products meeting the requirements of MIL-PRF-19500/MIL-STD-750 through JANS-level type processing.

jaunch

Focus Products: In-depth technical consulting and certification expertise for battery and pack development.

The Jauch Group is one of the leading specialists for quartz crystals, crystal oscillators and battery technology. Established in 1954, Jauch is the leading companies in the frequency control products industry and a recognized expert on the future market for lithium ion and lithium polymer batteries.

kato cable

Focus Products: Custom cables and harnesses
Cable assembly, wire harness and electro-mechanical assemblies. Serving the Medical, Mobile, Power-Gen, EV, Marine, Power Sport, POG and Industrial markets.

kingbright

Focus Products: LED’s, displays, optosensors, and photocouplers
Leading manufacturer of innovative LED’s for over 30 years, Optoelectronics, SMD LED’s & Displays, Through-Hole LED’s & Displays, Optosensors and photocouplers.

kyocera

Focus Products: Long life industrial LCD’s
Kyocera Displays a leading manufacturer of long product life span, super high brightness, and wide operating temperature industrial TFT’s, automotive displays, memory in Pixel and touch screens. Value added options like optical bonding, assembly, tool kits and design are part of the Kyocera solution.

multicircuits

Focus Products: Quick turn of Custom printed circuit boards
Multicircuits is a leading manufacturer of high mix, low to medium volume, high-reliability printed circuit boards, specializing in quick turnaround. Founded in 1990 and located in Oshkosh, WI, Multicircuits serves the Medical, Military, Avionics, Instrumentation, and Industrial markets. Certifications include MIL-PRF-55110, MIL-PRF-31032, ISO9001, AS9100D, as well as being ITAR registered and fully compliant.

ninja circuits

Focus Products: Quick turn electronic and electro-mechanical assembly
PCB quick turn assembly. Ninja Circuits offers a complete range of prototypes specializing in quick turn, proof-of-concept and one-time builds. Shipping product in as little as 24-48 hours. If you need it fast, call Ninja!

Focus products: Engine modules, diodes and mosfets
The world’s leading manufacture of engine modules for the small engine market. We manufacture a broad range of products from Regulator Rectifiers, Capacitive Discharge Ignitions, and Engine Control Units to custom modules. A global company with manufacturing and engineering in the US.

Automotive Division
Regulator Rectifiers, Capacitive Discharge Ignitions, and Engine Control Units to custom modules and Turn Signal Controllers.

Semiconductor Division
Rectifier, Schottky, Barrier and Superfast Recovery Diodes. Power MOSFETS, SIDACs, Surge Absorbers and Power ICs.

VENKEL, LTD.

Focus Products: Surface Mount Components. Products offered include Ceramic Capacitors, Tantalum Capacitors, Resistors, Resistor Arrays Choke Coils, LED’s, Diodes, and Inductors.
Venkel Ltd. is a manufacturer of printed circuit board components, specializing in Surface Mount Components. Products offered include Ceramic Capacitors, Tantalum Capacitors, Resistors, Resistor Arrays Choke Coils, LED’s, Diodes, and Inductors. Venkel offers Supply Chain Programs, including Bonded and Venkel Managed Inventory programs.

webber electronics

Focus Products: Power Cords and custom cable assembly
Manufacturer of Power Cords designed for use in both consumer and industrial applications. Our broad offering of North American, International and Hospital Grade power cords includes cords in both standard and custom configurations. Webber Electronics stocks many standard items for immediate delivery. We also offer very low minimum buys on custom power cords at competitive prices. Webber Electronics is dedicated to supplying high quality power cords for all global power cord applications. Our primary manufacturing facility is ISO9002 certified.

Why work with

EI Sales?


EI sales teams are uniquely trained to handle component inquiries from engineering, address production concerns from manufacturing, and support supply chain needs. Our comprehensive expertise provides significant value to our customers and principals by delivering integrated solutions that span the entire process from design through production.

Highest Ethical Standards

At EI Sales, we bridge the gap between design and manufacturing — turning ideas into reality with seamless precision. Our commitment to trustworthiness and ethical business practices is at the core of everything we do. It’s how we build strong, lasting relationships with both new and longtime partners.

Principal Relationships

As the sales and marketing arm of your company, EI Sales’ mission is to work together as one entity and consistently strive to exceed the customer’s needs and surpass the competition by providing quality products, services and cost-efficient solutions.

Experienced Sales Professionals

With unmatched industry expertise, EI Sales builds strong, effective relationships with principals and customers. Our team encompasses more than 300 employees, supported by dedicated inside sales, ensure more face-to-face time with engineers and decision-makers.

Synergistic Selling

EI Sales partners with top-quality manufacturers, earning customer trust through a proven track record. Complementary lines enhance account penetration, while a strong marketing network ensures products reach the right people quickly and effectively.

A person is holding a cell phone with a robot coming out of it.
April 15, 2025
Mankato, MN – January 4, 2021: EI Sales is pleased to announce the addition of Fair-Rite Products Corp. to their components and services ecosystem.
An aerial view of a city at night with a lot of lines connected to each other.
By Tim Paulus April 1, 2025
Jauch has been a trusted name in electronic components for over 75 years, building its reputation on high-quality quartz crystals, oscillators, TCXO’s and OCXO’s timing devices. More than 50 years ago, Jauch expanded its vision by entering the battery market—an initiative that now includes advanced solutions such as Lithium-Ion, Lithium Manganese Dioxide, and Lithium Thionyl Chloride technologies. With this partnership, EI Sales is now equipped to provide even greater support to design engineersand buyers in need of reliable, high-performance components for their most demanding applications. Neil Floodgate, Vice President of Sales at Jauch Quartz America Inc., added: “Partnering with EI Sales allows us to deepen our presence in the Central US and bring our technology closer to the customers who need it most. We’re excited to work with a team that shares our dedication to quality, responsiveness, and long-term relationships.” Jauch joins EI Sales’ growing lineup of top-tier electronics manufacturers. The team looks forward to working closely with customers and Jauch’s team to ensure continued success in the region.  For more information, please contact: Tim Paulus President, EI Sales info@eisales.com | (507) 345-7714 www.eisales.com
A man is holding a tablet with a globe and arrows coming out of it.
July 16, 2024
Mankato, MN – EI Sales is excited to announce its partnership with Venkel Ltd., enhancing its component, design, and assembly services ecosystem.

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