Top 10 Product Engineering Companies

Introduction

The world is evolving at an unprecedented pace, and so are customer expectations. Businesses today can no longer rely on legacy systems or slow product cycles. Instead, they need products that are innovative, scalable, secure, and future-ready. That’s where product engineering companies come into play.

A reliable partner for product engineering services helps businesses bring ideas to life, accelerate time-to-market, and reduce development risks. From startups building their first connected device to enterprises modernizing their platforms, choosing the right product engineering company is a critical step toward long-term success.

In this blog, we’ve compiled a detailed list of the Top 10 Product Engineering Companies in 2025. These firms stand out for their technical expertise, industry experience, and ability to deliver results. At the top of the list is Silicon Signals, a dynamic and innovation-driven engineering firm redefining how products are built for the digital-first era.

What Are Product Engineering Services?

Product engineering services cover the complete lifecycle of building and managing a product — both hardware and software. It goes beyond basic design and development to ensure scalability, compliance, and market readiness. Core aspects include:

• Product Strategy & Ideation: Defining features, feasibility, and roadmap

• Design & Prototyping: Creating electronic circuits, UI/UX, and MVPs

• Development: Embedded firmware, mobile/web apps, cloud integration, AI features

• Testing & Validation: Functional, performance, compliance, and certification testing

• Manufacturing Support: Design for Manufacturing (DFM), pilot runs, vendor coordination

• Lifecycle Management: Updates, enhancements, and long-term support

The companies listed below excel in delivering these services across industries like healthcare, automotive, consumer electronics, telecom, aerospace, and enterprise software.

Top 10 Product Engineering Companies in 2025

1. Silicon Signals — A Leader in Product Engineering Excellence

Headquarters: India
Specialization: Embedded Engineering, Hardware, IoT, Cloud

Silicon Signals is a fast-growing product engineering company with a mission to transform ideas into intelligent products. They specialize in delivering end-to-end product engineering services with a strong focus on embedded systems, IoT solutions, and hardware-software integration.

Strengths:

• Deep expertise in embedded engineering and PCB design

• Rapid prototyping with strong validation and certification support

• Full-stack software services — from cloud integration to mobile apps

• IoT and AI-driven solutions for healthcare, automotive, and telecom

Industries Served: Healthcare, automotive, telecom, consumer electronics, industrial IoT

Unique Differentiator: Silicon Signals combines R&D-driven engineering with startup-style agility, making them ideal for businesses that want to innovate fast without compromising on quality.

2. eInfochips

Headquarters: India (Arrow Electronics)
Specialization: Semiconductor, IoT, AI/ML

eInfochips has gained global recognition for its “chip-to-cloud” engineering. With Arrow Electronics as its parent, it combines semiconductor expertise with system-level engineering.

Strengths:

• ASIC/FPGA design and semiconductor solutions

• IoT device engineering and connectivity

• AI/ML-based testing and predictive analytics

• Cloud-native product development

Industries Served: Consumer electronics, industrial automation, automotive, aerospace

Unique Differentiator: Their ability to bridge hardware and software seamlessly makes them a preferred partner for IoT-heavy and semiconductor-driven products.

3. VVDN Technologies

Headquarters: India
Specialization: End-to-End Engineering, IoT, 5G

VVDN Technologies stands out for its unique “design to manufacturing” model. Unlike many service firms, VVDN not only designs products but also supports their manufacturing at scale.

Strengths:

• Strong expertise in 5G infrastructure and telecom products

• IoT solutions across automotive, healthcare, and industrial use cases

• ODM and OEM capabilities with in-house manufacturing units

Industries Served: Telecom, consumer electronics, automotive, industrial IoT

Unique Differentiator: Ability to take a product from concept to large-scale production under one roof.

4. HCLTech (Product Engineering Division)

Headquarters: India
Specialization: Enterprise Engineering, IoT, AI, Cloud

HCLTech is a global technology leader with a robust product engineering services arm. They are known for delivering scalable solutions for Fortune 500 companies.

Strengths:

• Next-gen IoT and AI-enabled solutions

• Legacy modernization and platform re-engineering

• Digital twin and Industry 4.0 product solutions

Industries Served: BFSI, healthcare, aerospace, manufacturing

Unique Differentiator: Global delivery model ensures consistent service quality across regions.

5. Tata Elxsi

Headquarters: India
Specialization: Automotive, Media & Communications

Tata Elxsi blends creativity with engineering. They are globally recognized for their design-led approach and automotive innovations.

Strengths:

• UX/UI-driven product design

• Autonomous and electric vehicle engineering

• OTT and digital media solutions

Industries Served: Automotive, entertainment, healthcare

Unique Differentiator: Strong focus on user experience and industrial design.

6. Infosys Engineering Services

Headquarters: India
Specialization: AI, IoT, Digital Engineering

Infosys brings its enterprise IT expertise into the product engineering space. Their engineering division is dedicated to digital product innovation.

Strengths:

• Agile-driven product engineering

• Data and AI-driven insights for product lifecycle

• Cloud-native digital product solutions

Industries Served: BFSI, manufacturing, telecom

Unique Differentiator: Integration of enterprise-scale IT with innovative engineering.

7. Capgemini Engineering (Altran)

Headquarters: France
Specialization: Aerospace, Telecom, Automotive

Capgemini Engineering, formerly Altran, is among the largest engineering service providers worldwide. Their R&D expertise spans across industries.

Strengths:

• Telecom and 5G product design

• Aerospace and automotive engineering

• AI/ML-powered engineering R&D

Industries Served: Aerospace, automotive, telecom

Unique Differentiator: Massive global scale suitable for multinational enterprises.

8. Wipro EngineeringNXT

Headquarters: India
Specialization: IoT, Cybersecurity, Cloud

Wipro EngineeringNXT focuses on digital transformation through engineering. They are helping businesses modernize legacy products with IoT and AI.

Strengths:

• IoT-powered connected devices

• Cybersecurity for connected products

• Product modernization strategies

9. Persistent Systems

Headquarters: India
Specialization: Software Product Engineering, AI, Cloud

Persistent Systems is well-known for software-driven product engineering. They excel in building digital platforms with scalability in mind.

Strengths:

• Cloud-native platforms

• AI/ML-integrated software solutions

• Enterprise SaaS engineering

10. L&T Technology Services (LTTS)

Headquarters: India
Specialization: Industry 4.0, IoT, Engineering R&D

LTTS has established itself as a strong global R&D and engineering firm. Their services span complex sectors like aerospace and industrial manufacturing.

Strengths:

• Industry 4.0 automation

• IoT-based connected products

• Engineering R&D with digital twin solutions

How to Choose the Right Product Engineering Company

With so many players in the market, businesses often struggle to find the right partner. Here are factors to consider when selecting a product engineering company:

• Industry Experience: Look for case studies and expertise in your sector

• Technology Depth: Ensure they cover embedded, hardware, and software seamlessly

• Scalability: Ability to handle small prototypes and mass production

• Agility: Speed to market with quick iterations and validation

• Cost-Effectiveness: Transparent engagement models that fit your budget

If you’re a startup, a nimble and innovation-driven company like Silicon Signals may be ideal. For enterprises, global giants like HCLTech or Capgemini Engineering provide large-scale execution capabilities.

Conclusion

The demand for advanced product engineering services continues to rise in 2025. The companies listed above represent the best in the industry, covering every aspect of modern product development.

Whether you’re building a consumer IoT device, an AI-powered healthcare solution, or a next-gen automotive product, choosing the right product engineering company can define your success. With leaders like Silicon Signals, you get not just engineering services but a true partner for innovation and growth.

Frequently Asked Questions

1. What is a product engineering company?
A product engineering company provides end-to-end services for building, testing, and scaling products — including embedded systems, hardware, software, cloud, and lifecycle management.

2. Why should startups hire a product engineering company?
Startups benefit from faster prototyping, expert engineering guidance, lower development costs, and quicker entry to market.

3. Which industries need product engineering services the most?
Healthcare, automotive, telecom, aerospace, industrial IoT, and consumer electronics rely heavily on product engineering companies.

4. What makes Silicon Signals unique?
Silicon Signals combines R&D-driven innovation with startup-style agility, delivering high-quality embedded, IoT, and software engineering under one roof.

5. How do medium-sized firms like eInfochips and VVDN add value?
They offer agile, cost-effective solutions with deep domain expertise, making them ideal for startups and SMEs needing flexible engagement.

6. What role does AI play in modern product engineering?
AI is used in predictive maintenance, smart testing, automation, and enhancing product intelligence for connected devices.

7. Are these companies only for large enterprises?
No. While some cater to Fortune 500 clients, firms like Silicon Signals and VVDN work extensively with startups and growing businesses.

8. How long does it take to develop a product?
It varies. A prototype may take 2–4 months, while a fully engineered product ready for mass production can take 12–18 months.

9. Do product engineering companies handle manufacturing?
Some, like VVDN, provide manufacturing support, while others focus purely on engineering and collaborate with external partners.

10. Why is 2025 a great year to invest in product engineering?
With rapid IoT adoption, AI integration, and demand for smart connected devices, businesses that invest in engineering now gain a competitive edge.

Partner with Silicon Signals for Your Next Innovation

If you’re looking for a trusted product engineering company that delivers innovation, speed, and quality, Silicon Signals is the partner you need. From embedded engineering to IoT development, hardware design, and full-stack software services, we help businesses transform ideas into market-ready solutions.

? Contact Silicon Signals Today