---
title: "EV Charging Systems | NN, Inc."
canonical: "https://www.nninc.com/products/electric-vehicle-components/ev-charging-systems/"
last_updated: "2024-08-02T21:33:42+00:00"
---

# Beyond Reliable EV Charging Systems

## Electric Vehicle Charging

Critical to the adoption of electric vehicles is the development of charging infrastructure. NN Inc.’s precision machining, stamping, and injection molding capabilities enable us to provide essential components required in electric vehicle chargers. This includes machined terminals used in high-voltage charger plug assemblies, stamped terminals for power transfer and data signal connectors, as well as injection-molded components for insulation and assemblies.

## Electric Vehicle Charging What We Build

Machined terminal, stamped terminals and injection molded components used in electric vehicle charger.

Female Terminals

Female Terminals

Female Terminals

Male Terminals

Male Terminals

01/03

## Machined Terminals

NN Inc.’s precision machining capabilities are ideally suited for manufacturing robust terminals used in charging electric vehicles. We specialize in producing both female and male terminals for charging adapters. Our machined terminals are crafted from copper, ensuring durability and reliability.

[Get Started](https://www.nninc.com/contact/)

Terminal Lead Frame

Stamped Female Terminal

Compliant Pin

Lead Frames

Lead Frames

01/03

## Stamped Terminals & Lead Frames

Power and battery management system connections play a crucial role in electric vehicle charging systems. Stamped terminals offer a cost-effective solution for creating connectors capable of efficiently and safely transferring power and data.

[Get Started](https://www.nninc.com/contact/)

Molded Fuse Tray

Molder Pin Connector Assembly

Molded Housings

01/03

## Injection Molded Components

NN Inc.’s precision molding capabilities, including over-molding and insert-molding, enable us to produce a wide range of components for electric vehicle chargers. These components include component trays, connector assemblies, and other housings.

[Get Started](https://www.nninc.com/contact/)

Over Molded Busbars

Stamped Busbars

Stamped Busbars

Stamped Busbars

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## Busbars

Stamped bus bars play a critical role in facilitating the efficient flow of electricity throughout systems. They are utilized in various devices to distribute high-voltage electricity, particularly in tight spaces where the use of wires and connectors is impractical. Additionally, over-molded bus bars provide further versatility and functionality in such applications.

[Get Started](https://www.nninc.com/contact/)

## How We Build

NN Inc. possesses extensive engineering experience in precision machining, stamping, and injection molding, making us well-suited for the manufacturing of terminals, shielding, busbars, and molded components used in electric vehicles and charging infrastructure.

### Precision Machining Capabilities

- CNC Sliding Headstock
- CNC Fixed Stock
- Cam Automatic Multi-Spindle
- CNC Multi-Spindle
- Rotary Transfer Machining
- OD Toler. +/- 0.010 mm
- ID Toler. +/- 0.010 mm
- Concentricity: 0.020mm
- Angular Position 0.050mm
- OD Size Range 8 – 50mm
- Length Range: 60 – 170mm

### Precision Stamping Capabilities

- Progressive die Stamping
- Press tonnage from 20 to 330 tons
- Material thickness 0.05mm to 6.35mm
- Copper Alloys
- Aluminum Alloys
- Carbon Steel
- Stainless Steel
- Plated and Selective Plated

### Quality Capabilities

- Metrology Equipment
  - Optical Scanners
  - Precision Runout
  - Surface Finish Profilometer
  - Custom Hard Gaging
- Automated inspection systems
- Quality Certifications
  - IATF-16949:2016
  - ISO 9001:2015
  - ISO 14001:2015

### Precision Injection Molding Capabilities

- 15 to 500 tons molding press
- Over-molding
- Insert molding
- Ultra-sonic welding
- Inkjet and pad printing
- Nylon HTN
- Polyester
- ABS and ABS blends
- Acrylic, Polycarbonate
- PEEK, PPS LCP, PES PEI, PARA, PSU, PPA, PAI

### Secondary Operation Capabilities

- Hard Turning
- CNC Chucker
- CNC Milling
- ID Honing
- Diamond Bore Sizing
- System Assembly
- Ultrasonic Cleaning
  - Particle Counting
  - Gravimetric Analysis
- Heat treating
- Induction Heat Treating

## Contact Us and See What We Can Create Together

[Contact Us](https://www.nninc.com/contact/)

[![NN, Inc.](https://www.nninc.com/wp-content/themes/nninc/images/logo.svg)](https://www.nninc.com/)

## NN, Inc.

6210 Ardrey Kell Rd. Suite 120
Charlotte, NC 28277
[980-264-4300](tel:9802644300)

[View Locations](https://www.nninc.com/about/locations/)

### Solutions

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- [Precision Manufactured Components](https://www.nninc.com/products/precision-manufactured-components-2/)

### Technologies

- [Clad Metal Products](https://www.nninc.com/clad-metal-products/)
- [Precision Machining](https://www.nninc.com/technologies/precision-machining/)
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- [Precious Metal Plating](https://www.nninc.com/plating/)
- [Assembly Capabilities](https://www.nninc.com/technologies/assembly-capabilities/)

### Company

- [Our Story](https://www.nninc.com/about/)
- [News](https://investors.nninc.com/news-events/news-releases)
- [Locations](https://www.nninc.com/about/locations/)
- [Leadership](https://www.nninc.com/about/leadership/)
- [Board of Directors](https://www.nninc.com/about/board-of-directors/)
- [Legal Information](https://www.nninc.com/about/legal-information/)

### [Sustainability](https://www.nninc.com/about/sustainability/)

### [Careers](https://www.nninc.com/about/careers/)

### [Code of Ethics](https://www.nninc.com/code-of-ethics/)

### [Contact Us](https://www.nninc.com/contact/)

### [Investors & News](https://investors.nninc.com/)

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Source: https://www.nninc.com/products/electric-vehicle-components/ev-charging-systems/
