How We Chose the Top Product Engineering Services Companies

The product engineering services market is not a single field. This market is a layered system with distinct competitive tiers. The tiers are different based on size, specialization, and business model.

A global enterprise looking for a multi-year partnership works in a different way than a startup needing a fixed-price product version.

To sort through this complexity, we based our choices on a consistent framework of five key review criteria. These analytical lenses show a product engineering services company's market position, skills, and planned intent.

• Corporate Overview and History - We looked at a company's origins and main mission. Understanding a company's history helps in understanding its current culture and expertise. This is true whether a product engineering services company began as an IT outsourcing pioneer or a boutique design studio.
  
• Headquarters and Global Footprint - This criterion shows a company's size and its ability to serve global clients. A product engineering services company’s physical presence also shows its operational model and talent plan.
  
• Organizational Size and Talent - Measured mostly by employee count, this metric is a direct indicator of a product engineering services company's capacity to take on large projects. This also helps distinguish global giants from specialized boutiques.
  
• Product Engineering and Technology Service Portfolio - This is a detailed look at a company's main services. This review shows a product engineering services company's areas of specialization and technological depth.
  
• Pricing and Client Engagement Models - This is one of the clearest indicators of a company's business plan and target market. The pricing model directly reflects who the company serves. The model also shows the value a product engineering services company aims to give.
  

Top Product Engineering Services Companies in 2025

1. Entrans

Entrans is an AI-first product development and data engineering company with offices in New Jersey and India. This product engineering company is dedicated to building future-minded solutions.

Any type of company should choose this top product engineering services company for AI-led business change and AI-centric product development.

Having launched its own Agentic AI platform, Thunai, with a GTM timeline of less than 6 months, Entrans is not all talk (Thunai even went on to win product of the day on Product Hunt).

On the whole, Entrans has served Fortune 500 and Fortune 200 companies, and can take care of your full product lifecycle, even if that’s just to launch your own MVP.

Key Services of Entrans:

• Product Engineering: The firm gives end-to-end consultation for AI-led product innovation. This work runs from market research to final design. The product engineering services company also carries out product testing with tools like Selenium and Jenkins.
  
• Product-Related Services: Its framework includes product architecture design. It also includes an intuitive UI/UX design. The firm has simplified product release and support processes using continuous deployment. Entrans looks into competitors to inform technology stack selection, such as Python or Java.
  
• AI-Based Digital Engineering: What sets Entrans apart is our deep expertise in Generative AI consulting and AI-powered automation, helping you build intelligent, cutting-edge solutions.
  
• Quality Engineering: Entrans’ end-to-end quality engineering services blend manual and automated testing to catch bugs early, ensuring your software is reliable and robust from the start.
  
• Data and Cloud Solutions: Entrans’ services cover everything you need to leverage the cloud, including data engineering, advanced analytics, cloud migration planning, and DataOps.
  
• Business Intelligence & Visualization: Entrans transforms complex data into clear, easy-to-understand insights. Using leading tools like Power BI and Tableau, we create interactive dashboards and custom reports that help you spot trends and make better business decisions.
  
• Healthcare Revenue Cycle Management: Entrans helps healthcare organizations streamline their finances using AI-powered automation. Solutions for claims processing and patient intake are designed to reduce errors, improve efficiency, and accelerate payments.
  

2. Cognizant

As a Tier 1 Global IT Services Leader, Cognizant was founded in 1994. The product engineering services company has grown into a leading American multinational supplier of IT, consulting, and BPO services. This is the top product engineering services company for large-scale business modernization.

Headquartered in Teaneck, NJ, the product engineering services company helps large businesses get up to date. An impressive client base that includes 35% of the Fortune 500 points this out.

Key Services of Cognizant:

• Engineering Research and Development (ER&D): The product engineering services company gives end-to-end product design and embedded engineering. Cognizant also carries out advanced simulation (FEA, CFD). The firm performs strict product verification and validation.
  
• Smart Product Development: This service uses IoT, digital twin, and digital thread. These technologies help to come up with intelligent and secure connected products. The products range from silicon and embedded systems to cloud-native architecture.
  
• Broader Technology Services: Its extensive portfolio includes Artificial Intelligence. This part of the business shows off the Neuro Al platform. The portfolio also includes cloud services with dedicated Microsoft and Google business groups, data management, and cybersecurity.
  

3. D2M Innovation

D2M Innovation is another example of a Niche Specialist. The product engineering services company works in a highly specialized area. It has a singular concentration on physical products. This includes their design, development, and manufacturing.

Pick this top product engineering services company for designing and manufacturing physical products.

Founded in 2010 and based in the UK, the product engineering company gives cost certainty to its target market of startups and SMBs.

Key Services of D2M Innovation:

• Main Physical Product Engineering: Services include industrial and product design. They also include prototyping and CAD modeling using SolidWorks. The teams use Design for Manufacture (DFM). This helps to make sure production is cost-effective.
  
• End-to-End Support Services: D2M supports the entire product journey. The Product engineering company supplies initial market research. D2M also works on brand and packaging design, and intellectual property (IP) protection support.
  
• Manufacturing Management: The product engineering firm manages the entire manufacturing process. This starts from sourcing trusted suppliers in the UK and China. The work goes on to oversee tooling, sampling, quality control, and logistics.
  

4. Tata Consultancy Services (TCS)

TCS is a foundational part of the Indian IT industry. The product engineering services company is also a Tier 1 Global IT Services Leader. TCS was founded in 1968 and is a global leader in IT services, consulting, and business solutions.

This is the top product engineering services company for end-to-end global digital change. Headquartered in Mumbai, India, TCS is one of the largest private-sector employers that takes on complex, long-term projects for the world's largest businesses.

Key Services of Tata Consultancy Services (TCS):

• IoT and Digital Engineering: This unit works on creating intelligent and connected solutions. These solutions include services for connected plants and smart products. The unit also uses a digital thread to unify data.
  
• Proprietary Platforms: TCS uses its own platforms as accelerators. These platforms include TCS BaNCS for banking. They also include TCS TwinX for digital twin simulations and TCS OmniStore for retail.
  
• Complete Technology Portfolio: Its vast service portfolio includes Artificial Intelligence, Data and Analytics, and Cloud services. The portfolio also covers Cognitive Business Operations, Consulting, Cybersecurity, and Sustainability Services.
  

5. Intellectsoft

Intellectsoft works as a Mid-Market Development Partner. The product engineering services company is a global software development and digital change advisory firm founded in 2007. This is the top product engineering services company for flexible, full-cycle software development.

Intellectsoft points out its adaptable engagement model and even highlights cost savings through its IT staffing services.

Key Services of Intellectsoft:

• Full-Cycle Product Development: The product engineering company works on ideation, prototyping, and new product development. The team also handles PoC and MVP services. Intellectsoft deals with product re-engineering and ongoing QA and testing.
  
• Planning and Support Services: Intellectsoft gives IT consulting and UI/UX design. The company also supplies dedicated development teams. These teams can be scaled up or down as needed.
  
• Modern Technology Solutions: Key areas of expertise include Artificial Intelligence and Machine Learning. They also include Blockchain, IoT, cloud solutions, and mobile application development.
  

6. Rocketech

Rocketech is an example of an agile Startup-Focused Development Partner. The product engineering company was founded in 2015 to serve the startup community as a lifetime partner. This is the top product engineering services company for startups needing to build out an MVP.

Headquartered in Singapore, this mid-sized firm of 50-249 employees uses a fully remote model. Rocketech is perfectly set up to lower the barrier to entry for its target market.

Key Services of Rocketech:

• Startup-Centered Product Engineering: The product engineering services company specializes in building MVPs. This helps startups validate ideas quickly. The team also works on cost-effective design through Value Engineering (VE) and Design For Assembly (DFA).
  
• Product Discovery Packages: Rocketech has fixed-price packages from $900 to $5,000. The packages include market research and user flow definition. They also include wireframing. This helps entrepreneurs refine ideas before full development.
  
• Wide Development Services: Beyond its startup work, Rocketech supplies custom software development. The company also works on mobile and web app development. Rocketech handles UX/UI design, blockchain services, and IT staff augmentation.
  

7. Infosys

Infosys is a pioneer of the Global Delivery Model. The product engineering services firm is also a Tier 1 Global IT Services Leader. Infosys is the top product engineering services company for large, complex digital change projects.

Headquartered in Bengaluru, India, the company has a massive workforce of about 323,578 employees. The firm works in over 50 countries. As the first Indian IT company listed on NASDAQ, it works with highly customized, long-term contracts.

Key Services of Infosys:

• Combined Engineering Services: Infosys supplies a full spectrum of engineering services. This includes combined product development for mechanical, electrical, and software systems. The product engineering services company also has services for autonomous systems, robotics, and additive manufacturing.
  
• Proprietary Accelerators: The company uses a suite of its own platforms to improve service delivery. Examples are Infosys Topaz for generative AI and Infosys Cobalt for cloud solutions. Another example is Infosys Polycloud for multi-cloud management.
  
• Product Quality Engineering: Infosys has a dedicated specialty in quality. The firm uses an AI-based quality assurance platform. The team uses best practices from Agile and DevOps. This helps to make sure products are dependable. This also helps to speed up testing cycles.
  

8. EPAM Systems

EPAM Systems holds a unique position. The firm is an Enterprise-Grade Digital Engineering Specialist. EPAM was founded in 1993 and has grown into a leading global supplier of software engineering services. This is the top product engineering services company for high-end, complex digital platform engineering.

Headquartered in Newtown, the product engineering company serves over 320 of the Forbes Global 2000 companies. EPAM maintains a strong brand identity centered on high-end engineering.

Key Services of EPAM Systems:

• Software Engineering and Product Development: A flagship service, EPAM gives end-to-end services. These services cover the entire product lifecycle. This includes research and UX/UI design. It also includes architecture, development, and ongoing support.
  
• Digital Platform Engineering: The company specializes in building out scalable and resilient platforms. The team uses modern, cloud-native architectures.
  
• Combined Consulting: Through its EPAM Continuum arm, the company combines its deep engineering expertise with consulting and design skills. This helps to guide clients through business change.
  

9. Thoughtbot

Thoughtbot is a premier Boutique Design and Development advisory firm. The product engineering services company was founded in 2003.

The firm is known for its agile, human-centered way of creating high-quality web and mobile products. This is one of the top product engineering services companies for agile development and team process improvement.

Headquartered in Boston, this firm of 48-100 employees works with small, expert teams. This setup creates a high-touch engagement model. 

Key Services of Thoughtbot:

• Full-Lifecycle Product Development: Its main services follow PES principles. The services cover discovery sprints and UX/UI, and product design. They also cover expert development. The teams use technologies like Ruby on Rails, React, and Elixir/Phoenix.
  
• Staged Engagement Models: Thoughtbot has distinct models for a product's life. These include the Early Stage for validation. They also include Growth and Innovation for building out MVPs or v1 products. Finally, they include Team and Process Improvement for scaling.
  
• Team Augmentation and Leadership: The company gives fractional leadership. Thoughtbot also gives team augmentation. This is for clients needing to add to their in-house teams.
  

10. Lighthouse

Lighthouse is an important Market Outlier. The company is a technology product company, not a service supplier. This is the top company for data intelligence SaaS platforms for the hospitality industry. Founded in 2012, the firm develops a cloud-based SaaS platform.

Lighthouse points out the basic build vs. buy choice that businesses now face. The company's pricing is a transparent, tiered SaaS subscription model. This model allows the firm to serve the entire market from a small hotel to a global chain.

Key Products of Lighthouse:

• Rate Insight: This product gives real-time rate shopping. It also gives competitive price intelligence for hotels and short-term rentals.
  
• Market Insight: This product supplies forward-looking market demand monitoring. The goal is to improve forecasting and marketing plans.
  
• Pricing Manager: This is an AI-based tool. The tool gives room price recommendations. It also gives automated workflows to maximize revenue.
  

A Reliable Framework for Selecting Your Product Engineering Services Partner

With many skilled product engineering services companies available, how do you pick the right partner? The selection process should be guided by a series of questions. These questions should be about your own needs, size, and desired results. Use this framework to guide your decision-making process:

1. Define the Nature of Your Product (Physical vs. Digital) - This is the most important question to ask first. If you are building a physical product that needs industrial design and manufacturing oversight, a product engineering firm like Entrans or D2M Innovation is the most relevant choice.
   
2. Assess Your Company Size and Project Budget - The best partner is entirely dependent on your context. For a startup with a budget under $150k, a firm like Entrans is the ideal choice. For a large enterprise with a multi-million dollar budget, the size of Global IT Leaders like TCS, Infosys, or Cognizant are product engineering companies to look at.
   
3. Decide Between a Service (Build) vs. a Product (Buy) - This is a basic choice. Before commissioning a custom solution, check if established platforms exist in your vertical. A hotel looking to optimize its pricing, for example, should strongly consider subscribing to Lighthouse's platform.
   
4. Clarify Your Main Technological or Planning Need - Different product engineering services companies bring different strengths to the table. If the project is centered on complex AI, think about a specialist like Entrans.ai. If the goal is not just to build a product but also to improve your own team's agile practices, an advisory firm with a transparent method like Thoughtbot would give immense value beyond just the code the team hands over.
   

Why Work With Entrans for Product Engineering Services

Entrans thrives by supplying unmatched expertise in a specific area. That area is AI-led engineering. This is something that larger, more generalized suppliers cannot match.

Our expertise in building out complex and secure solutions shows an ability to deal with challenges. Larger product engineering services companies may not be set up to handle these challenges with the same attention and agility.

Also, most product engineering firms won’t have their own revenue-generating AI products like Thunai on the market!

Are you ready to unlock the full value of your technology with a dedicated partner? Book a free 30-minute meeting to talk about how.