eFour

Lakeville, United States (US) · Information Technology

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Last verified

Jan 2026

eFour enables Original Equipment Manufacturers (OEMs), enterprises, and startups to build connected and scalable solutions providing an integrated portfolio of services covering product engineering, embedded software, hardware engineering, Quality Engineering Services & software engineering, mobility solution, IoT, cloud services, AI, Blockchain, DevOps Industrial Design & Manufacturing services.

Overview

eFour enables Original Equipment Manufacturers (OEMs), enterprises, and startups to build connected and scalable solutions providing an integrated portfolio of services covering product engineering, embedded software, hardware engineering, Quality Engineering Services & software engineering, mobility solution, IoT, cloud services, AI, Blockchain, DevOps Industrial Design & Manufacturing services.

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Contact Details

biz@efour.co

Lakeville, United States (US)

Founded

2019

Employees

10-20

Categories

IT Consulting Services

Industrial Design

Awards

• 2026 OpenSee all

Services

Blockchain Development

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

3D

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

Software Development

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

Innovation

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

Branding & Positioning

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

Mobile App

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

Website Creation

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

Web Application

Industrial Design

iFour is a leading digital product development firm working with global brands. We hold expertise in Product Engineering, Quality Engineering, Digital Engineering, Industrial Design, and Manufacturing. We have aided many startups and customers worldwide. Our Product Engineering Services Include: Hardware Engineering Embedded Software Quality Engineering Services Industrial Design & Manufacturing Wireless interfaces (BLE, Wifi, LTE, ZigBee) Our Digital Engineering Services Include: IoT Software Development Device Connectivity Cloud-Based App Development DevOps Solution Web & Desktop Applications Mobility Solution AI & ML Solution Blockchain Solution

$5450

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