Tech Companies in Vietnam: Top 10 Leading IT Firms in 2026

Vietnam offers a strong pool of tier-1 engineering talent, competitive costs, and solid project experience, making it an attractive destination for businesses seeking a technology partner. However, each tech company in Vietnam has its own strengths and areas of expertise. This article introduces 10 leading tech companies in Vietnam. It helps businesses compare their skills, delivery time, cost, and how well they fit a project.

>> Explore more: Vietnam’s Growing Tech Industry: Leading Software Development Companies to Watch

1. How we evaluated and ranked tech companies in Vietnam

To build a fair and useful list, we need to judge each tech company in Vietnam by its experience, delivery ability, and how well it fits customer needs. Here are the exact points we looked at:

• Years in operation: The founding year and growth history show a company’s experience, how stable it is, and how well it can adapt to changes in the technology market.

• Team size: We looked at the number of staff to judge how well a company can share out resources, handle a large workload, and keep to schedule when it runs one or many projects at the same time.

• Core services: The range of services shows each company’s strengths and the type of projects it can handle. This helps customers pick a company that fits their technology and goals.

• Quality standards: Certificates, development processes, testing methods, and security policies help us judge how well a company can keep product quality high, protect data, and control project risks.

• Industry experience: The fields and projects a company has worked on show how well it understands the business, legal needs, and special risks. This shows whether it can suggest solutions that fit real needs.

• Key strengths: We looked at technical skills, international experience, the ability to innovate, and cooperation models to make clear what makes each company different and what special value it brings.

Criteria for evaluating technology companies in Vietnam

2. Top 10 leading tech companies in Vietnam

Below are 10 leading tech companies in Vietnam that businesses can consider for their projects. We based the list on technical skills, delivery experience, quality standards, and team size.

2.1. TMA Solutions

Established in 1997 and headquartered in Ho Chi Minh City, TMA Solutions has evolved over 29 years into a leading software development company, with more than 4,000 engineers serving clients across 30 countries. The company also operates six overseas offices in the US, Canada, Germany, Japan, Australia, and Singapore. 

Strengths

• It can deliver mission-critical applications: TMA delivers high-concurrency, mission-critical systems for telecom, BFSI, and healthcare, frequently mobilizing multi-hundred-engineer squads for large-scale implementations. This experience shows that the company can organize large teams, coordinate many expert groups, and meet strict needs for performance, security, and system uptime.

• It offers services across the whole software development life cycle: Its work covers product planning, solution consulting, business analysis, R&D/PoC, UX/UI design, development, testing, porting & migration, production support, and IT managed services. So customers can use one partner for the whole project, instead of splitting each stage across many providers.

• It organizes its expertise through 10 solution and technology centers: These include the Telecom Software Center, Data Solution Center, Fintech Center, AI Center, Healthtech Center, IoT Center, Automotive Software Center, Hardware Center, Robotics Software Center, and 5G Center.

• It keeps its workforce strong through a large training ecosystem: TMA works with 65 universities, takes in more than 1,000 interns, and runs over 430 training courses each year. This resource helps the company add staff for long-term projects and keep the team’s skills up to date with new technology and needs.

• It has a process base that fits international projects: CMMI Level 5 helps standardize and improve the development process, while ISO 9001:2015 focuses on quality management and ISO/IEC 27001:2022 sets rules for information security management. When it combines these standards with Agile and RUP, TMA can control schedule, output quality, and data safety at the same time.

Case study

• Leverage Big Data for Healthcare analytics: The customer is a top healthcare and insurance group in the US. It had trouble managing millions of medical records each day and moving old data to a new system. To solve this, TMA built a health analytics platform with ETL, real-time streaming, encryption, and a search engine. As a result, 15 million records from over 30 years were moved successfully, and 5 TB of sample data can be searched in less than 3 seconds.

• Marketing automation platform for personalized campaigns and data-driven insights: The customer is a top marketing platform provider in Australia that serves supermarkets and retail chains. It had trouble because of scattered multi-channel contact, manual campaign management, and no unified analytics system. TMA built a web application that lets users design a personalized client journey with a drag-and-drop interface, and it used machine learning to analyze behavior and measure performance. The solution raised engagement, improved retention, and supported decisions based on accurate data.

• Enhancing payments system and boosting sales with a advanced BNPL platform: The customer is a fintech company in Australia. It needed a Buy Now, Pay Later (BNPL) solution but had trouble linking it to the current checkout system, handling large transactions, and growing the platform because of limited technology resources. TMA built a BNPL system that supports automatic payment in 3 or 4 terms, transaction tracking, and financial reporting. The solution also connects to both online and in-store channels, so merchants can attract customers, drive transactions, and improve revenue.

TMA Solutions’ global software delivery strengths

2.2. FPT Software 

FPT Software was founded in 1999. It is a global technology solutions and IT services company with its head office in Hanoi. The company now has more than 33,000 staff, a network of 88 offices, and 30 development centers in more than 30 countries. Through this, it serves thousands of customers around the world.

• It offers services across the whole transformation process: FPT Software delivers end-to-end capabilities spanning IT consulting, system architecture to development, legacy modernization, cloud migration, and managed services. This helps businesses modernize step by step while they keep one unified architecture.

• It develops an AI-first model: FPT Software puts AI into customer solutions and into its own software engineering process. This helps automate repeated tasks, improve the development lifecycle, and raise the efficiency of complex projects.

• It has deep expertise in automotive software: The company’s skills include embedded systems, in-vehicle infotainment, autonomous driving, digital cockpit, and Software-Defined Vehicle, and they are backed by the Automotive SPICE Level 3 process.

• It runs delivery on an international scale: Its network of offices and 30 development centers lets FPT Software combine onsite, nearshore, and offshore delivery. This supports work across many time zones and flexible resource growth.

FPT Software’s AI-driven digital transformation expertise

2.3. KMS Technology 

Founded in 2009 and headquartered in Atlanta, USA, KMS Technology is a premier software product engineering firm operating with a global workforce of 1,100+ professionals across the United States, Vietnam, Mexico, and Poland. Leveraging a blended delivery model that pairs onshore strategic advisory with specialized nearshore and offshore engineering squads, KMS accelerates the entire software lifecycle - from architectural discovery and cloud-native modernization to automated quality engineering.

• It develops products from idea to operation: KMS works with customers from product strategy and architecture design to development, testing, and production. This helps businesses turn ideas into products that can run and grow in the real world.

• It balances the speed of AI with control: KMS combines AI with spec-driven engineering to speed up the software lifecycle. At the same time, it keeps the ability to trace system behavior, auditability, and compliance for healthcare and financial services projects.

• It reviews the technical side before modernization: KMS analyzes architecture, source code, technical debt, infrastructure, cybersecurity, and scalability to find the right items to upgrade. This optimizes resources and lowers risk when it handles a legacy system.

KMS Technology’s strategic approach to software modernization

2.4. Rikkeisoft 

Co-founded in 2012 by six engineering alumni and its head office is in Hanoi. Scaling from an agile startup into a 2,000-strong enterprise, serves over 500 customers, and has finished more than 1,000 projects. Besides its development centers in Vietnam, Rikkeisoft has also grown its presence in markets like Japan, the US, South Korea, and Thailand.

• It understands the Japanese market: Its experience with language, work culture, and quality management helps Rikkeisoft work well between Japanese customers and the offshore team in Vietnam, especially on projects that need strict documents and schedules.

• It offers flexible cooperation models: Project-based outsourcing fits projects with a clear scope and deliverables, while the dedicated team model helps customers add staff and adjust the backlog during product development.

• It combines custom development with enterprise platforms: Its skills on AWS, Salesforce, Mendix, and Odoo help the company use ready-made ecosystems to shorten delivery time, support system integration, and keep the ability to grow.

• It applies AI to real work: Rikkeisoft uses AI for workflow automation, document processing, predictive maintenance, and anomaly detection. This helps businesses automate their processes and improve how they operate.

Rikkeisoft’s flexible outsourcing and AI solutions

2.5. NashTech 

NashTech is an IT consulting and technology services company founded in 2000, with its head office in London, UK. The company now has more than 2,000 experts and runs five integrated delivery centers in Vietnam, India, and Costa Rica. In Vietnam, NashTech has offices in Ho Chi Minh City, Hanoi, and Da Nang.

• It works with the One Shore model: NashTech links its onshore team with the delivery centers into one unified team. This helps customers reach expertise in many regions, keep to schedule across time zones, and reduce fragmentation during coordination.

• It moves AI from trial into real systems: The company combines data strategy, a scalable platform, and intelligent product development to build AI solutions that can run for a long time, instead of stopping at a PoC that lacks data and proper governance.

• It controls quality at both the process and product level: Its CMMI Level 5 v2.0 skills help NashTech improve and measure the delivery process, while its quality engineering experience helps find risks in functionality, performance, and reliability early, before release.

NashTech’s One Shore approach to digital innovation

2.6. SotaTek 

Seven founders started SotaTek in Hanoi in 2015, and its head office is still there. The company has grown to more than 1,500 staff and 12 offices in Vietnam, Japan, South Korea, the US, and Australia. Through this, it provides technology solutions for businesses in many markets.

• It builds multi-platform systems that can connect together: SotaTek focuses on connecting data, business workflow, and technical infrastructure within one architecture. This helps businesses avoid the problem of apps that run alone and are hard to grow.

• It builds blockchain in several use models: The company develops both public-facing products, such as a crypto exchange and smart contracts, and private blockchains with access control. This fits processes that need transparency but still have to control who can access them.

• It puts AI into specific operational problems: Its applications focus on process automation, data analysis, decision support, and personalized experience. This helps businesses see the clear value of use before they grow the solution.

• It standardizes deployment on AWS: Its skills in the Well-Architected Framework and DevOps help SotaTek review cloud architecture, automate deployment, and improve how it monitors the system during operation.

SotaTek’s connected solutions across AI, blockchain, and cloud

2.7. SmartDev 

Swiss entrepreneurs founded SmartDev in 2014, and it became a member of the Verysell Group in 2020. The company has its office in Singapore and runs development centers in Da Nang and Hanoi with more than 400 staff. So far, SmartDev has provided solutions for more than 300 customers worldwide.

• It has deep expertise in BFSI and fintech: SmartDev has experience building systems for banks, payment providers, and fintech companies, where the product must handle transaction security, regulatory compliance, and the ability to grow at the same time.

• It combines AI with engineer control: SmartDev uses AI to support development and testing, but the team still does review, validation, and customization. This helps reduce errors, protect the source code, and keep the output quality high.

• It uses the advantage of Swiss management and Vietnamese resources: Its base in the Verysell Group helps the company reach international customers, while the engineering teams in Vietnam help keep costs competitive and allow the team to grow.

• It offers flexible cooperation models: Customers can choose project-based outsourcing for a defined scope or an offshore development center for long-term needs. So they can adjust the team size to fit the product roadmap.

• It focuses on long-term partnerships: Its high customer return rate shows that SmartDev does not just hand over software but also keeps supporting improvement, maintenance, and system growth after the first development stage.

SmartDev’s fintech focus and human-led AI development

2.8. VNG Corporation 

VNG Corporation was founded in 2004 under the first name VinaGame, and its head office is at VNG Campus in Ho Chi Minh City. From a game publisher, the company has grown into a technology group with more than 3,300 staff and four business pillars: Games & Entertainment, Zalo, Zalopay, and GreenNode.

• It builds products for the mass market: Its experience running Zalo, Zalopay, and entertainment platforms helps VNG handle large numbers of users, transactions, and data in real time. It also keeps adjusting products to fit the behavior of Vietnamese users.

• It brings Vietnamese games to the international market: VNGGames has released more than 170 games in over 40 markets. This shows the ability to combine game development, localization, publishing, and live operations across many countries.

• It develops AI based on local data and language: VNG uses AI in communication, game production, and a Vietnamese-language assistant. Through this, it builds features that fit the context, pronunciation, and usage behavior of the local market better.

• It owns cloud infrastructure for large-scale AI deployment: After it merged VNG Cloud and GreenNode, the company offers both traditional cloud and high-performance AI cloud on one platform. This helps businesses train, fine-tune, and deploy AI applications without coordinating many providers.

VNG’s consumer technology ecosystem built for scale

2.9. One Mount Group 

One Mount Group was founded in 2019, and its head office is in the One Mount Tower, Times City area, Hanoi. The group now has more than 1,000 staff and runs platforms such as OneHousing, Techcombank OneU, OneHub, and IVIE – Bác sĩ ơi. Through these, it connects technology with needs in finance, housing, business, and healthcare.

• It connects many needs in one ecosystem: One Mount builds a shared customer identity and data infrastructure. This helps users reach finance, housing, and healthcare services without entering their information again on each separate platform.

• It uses real-time data to control transactions: OneU uses a streaming data platform to detect fraud in real time. It also standardizes how it deploys and runs Flink jobs to keep scalability, high availability, and SLA.

• It takes part in building national digital infrastructure: One Mount runs electronic authentication through VNeID, co-founded a digital payment gateway with MobiFone and Techcombank, and takes part in building a “Make in Vietnam” Blockchain Layer 1.

• It speeds up internal app development with low-code: Its use of OutSystems helped the group build more than 10 enterprise applications in four years and shorten development time. This eased the pressure of a shortage of technical staff and improved how it operates.

One Mount’s integrated digital ecosystem for everyday needs

2.10. Viettel Software 

Viettel Software was founded in 2020 and became an independent unit under Viettel Group in August 2023. The company is based in Hanoi and now has more than 1,500 IT professionals. Its work focuses on consulting, developing, and running software systems for customers inside and outside the Viettel ecosystem.

• It inherits Viettel Group’s infrastructure and operating experience: Its access to the telecom network in 10 countries helps Viettel Software build experience in handling systems with large numbers of users that need high availability and continuous operation.

• It has delivered many important core systems: Its project list includes the Viettel Money e-wallet core, an insurance core, telecom OSS, and an electronic flight document system. This shows the ability to handle complex business needs and integrate with existing infrastructure.

• It applies AI and data to specific problems: The company uses chatbots, callbots, AI cameras, a data lake, and a data warehouse to support user authentication, analyze customer segments, and automate operational processes.

• It offers delivery models for each need: Customers can choose a dedicated team for a long-term project or project-based outsourcing when the scope and deliverables are clear. This gives them more control over resources and schedule.

Viettel Software’s mission-critical systems at telecom scale

3. Criteria to choose right tech companies in Vietnam

The choice of a technology partner should not depend only on company size or development cost. Instead, businesses need to look at how well the partner fits in expertise, delivery experience, and the ability to work together over the long term. Here are the criteria to use:

• Relevant technical expertise: A partner with the right expertise can more easily choose the architecture, tech stack, and delivery method that fit the product. This helps reduce problems with performance, security, and scalability. So businesses should give full technical requirements and ask the provider to explain the proposed solution and its experience with similar systems.

• Proven experience with international clients: Experience with international customers shows, in part, the ability to work across time zones, adapt to cultural differences, and meet the needs of each market. To judge this well, businesses should look at case studies with a similar scope, verify the provider’s role, and ask for references from past customers if the project is large.

• Quality and security standards: Standards like ISO 9001, ISO/IEC 27001, CMMI, SOC 2, and PCI DSS show that a company has built a process to control quality or protect data. Still, businesses need to check the scope and validity of the certificate, and learn how the partner does QA, access control, data protection, and incident response in a real project.

• Scalable engineering capacity: A resource that can grow helps a project keep to schedule when the workload rises or a new skill is needed. Before they start, businesses should verify how many engineers fit the tech stack, the time needed to grow the team, and the plan to replace staff. They should also agree on the onboarding and knowledge transfer process to reduce disruption.

• Clear project management and communication: A clear management and communication method helps both sides track scope, schedule, and budget, and handle early any changes that could affect the result. Businesses should agree from the start on the delivery model, communication tools, report frequency, escalation process, and tracking metrics such as milestone, velocity, defect rate, or SLA.

Choosing a Vietnamese tech partner

4. FAQs about tech companies in Vietnam

1- Which big tech firms are investing heavily in Vietnam?

The groups that have made large investments in Vietnam include:

• Samsung: Invested more than 23 billion USD and keeps growing into semiconductor testing.

• NVIDIA: Set up an R&D center for AI in Vietnam.

• Intel, Google, and Meta: These groups are growing their presence in Vietnam’s high-tech ecosystem, with a focus on fields like semiconductors, AI, and digital technology.

• Apple and Foxconn: Keep growing their supply chain and technology manufacturing.

• SpaceX: Proposed an investment of 1.5 billion USD to deploy Starlink.

2- How long does it take to develop a software project with a tech company in Vietnam?

The time to develop a software project with a tech company in Vietnam depends on many factors, such as product complexity, the number of features, technology needs, team size, and the development method.

3- How much does it cost to hire a tech company in Vietnam? 

The common rate ranges from about 20–60 USD per hour. However, the real cost depends on many factors, such as project scope, the technology used, team size, the cooperation model, and how complex the software is.

Each tech company in Vietnam has its own strengths in expertise, size, and field of work, so the best choice depends on the real needs of each project. When businesses look at experience, quality standards, resources, and the cooperation model at the same time, they can more easily control risk and get the most value from their investment.

TMA Solutions has a solid technical base and international experience, so it can work with you on long-term software projects and suggest options that fit your business goals. Contact us now for detailed advice.

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