Forfirst-time founders
  • Saigon11:46After hours
  • Dublin04:46After hours
  • Delaware23:46After hours

Hephaestus helps startups and businesses turn ideas into products people pay for. We test the idea, build the software or hardware, launch it and stay on to help it grow.

A founding team planning their product at a whiteboard
Build faster · Spend smarter · Grow together
Idea ValidationProduct DevelopmentMarket LaunchGrowth & ExpansionApps & AICloud & dataIoT & connectivityEmbedded firmwarePCB & electronicsChips & siliconManufacturing
What we do01

We take ideas all the way to market.

Some founders arrive with a rough idea, others with a product that has stalled. We pick it up from there and stay through validation, build, launch and growth.

Not sure which stage you're at? Tell us about it and we'll help you work out the next step.

Book a free call
What we build02

From silicon to software, under one roof.

Chips, circuit boards, firmware, cloud and apps, designed and built by one team. Nothing gets lost in the hand-off between suppliers.

Software

The part your customers touch: web and mobile apps, dashboards and the AI features inside them.

Hardware

Building something with a chip, a screen or both? Talk it through with our engineers.

Talk to an engineer

Our approach

Most agencies hand over the code and move on. We stay, and work on your business the way a co-founder would. We pair AI with decades of software and market experience to give your product the best possible chance of success.

01

Speed

Less time between the idea and the first customer.

02

AI-powered execution

Experienced people make the calls. AI speeds up the routine work.

03

Flexibility

Engagements shaped around your stage and your runway.

04

Shared success

We measure our work by your results, not our hours.

Why Hephaestus03

An agency bills you. A partner backs you.

Outsourcing firms get paid the same whether your product flies or flops. We'd rather have something riding on it.

RelationshipOutsourcing:A supplier on a contractA partner on your side of the table
ScopeOutsourcing:Builds what's in the specTests the idea, builds it, launches it, grows it
EngagementOutsourcing:A fixed scope, then goodbyeShaped around your stage, built to last
IncentiveOutsourcing:Paid for hours, whatever happensMeasured by your results
TeamOutsourcing:You hire, you manageA ready team, no recruiting
Experience, sharpened by AI04

Decades of experience, with modern tools.

Our people have spent decades building software and taking products to market. AI speeds up the routine parts of that work; experience decides what to build, who to sell it to and when to change course.

Code on a laptop screen
01Research business opportunities
02Evaluate and validate ideas
03Create product designs and prototypes
04Speed up software development
05Automate repetitive work
06Improve marketing and customer service

Sound calls

Faster delivery

Leaner budgets

Who we partner with05

For people with an idea and the nerve to build it.

A startup team working together
01

Entrepreneurs

You know the market and the problem. You don't have a tech team. We become it.

Start with
Idea Validation
02

Early-stage startups

You need a product on a tight budget. We help you spend it where it counts.

Start with
Product Development
03

Funded startups

You've raised and the clock is running. Skip months of hiring and start building now.

Start with
Product Development
04

Traditional businesses

You want a digital product, a connected device or AI in your operations, without setting up an engineering department.

Start with
Idea Validation
05

International businesses

You want a dependable build partner across time zones. We're in Vietnam, Ireland and the US.

Start with
Product Development
In their words06

The people we work with.

Unedited, from people who have worked with us.

“We brought Hephaestus Tech on board to overhaul our data analysis, and their AI solutions delivered beyond expectations. Processing times dropped significantly, and the insights we're getting now are sharper and more actionable. It's given our team a competitive edge in making faster, smarter decisions.”
Dmitrii Vasiukov

Dmitrii Vasiukov

CEO, Yeager Technologies

“Hephaestus Tech stepped in with strategies that transformed how we develop. Our team's productivity has spiked — code quality's up, and we're pushing out innovations at a pace we couldn't before. Their approach just clicked with our goals.”
Ron Griffin

Ron Griffin

CEO, AgileLeap AI

“Integrating their AI tools into our workflows has been a game-changer. Projects that used to drag are now streamlined, and our clients have noticed the uptick in quality and speed. It's practical tech that makes a real difference.”
Aaqib Mohammed Sali

Aaqib Mohammed Sali

PM, EY GDS

“We tapped their AI expertise for our marketing campaigns, and the results have been impressive. Customer engagement is climbing, and we're hitting our targets with sharper, data-driven strategies. It's effective without being complicated.”
Thu Hang Do

Thu Hang Do

Retail Marketing Operation Manager, Samsung VN

“Our evaluation process used to be time-intensive, but their tools changed that. We're now processing more qualifications with higher accuracy and less effort. It's straightforward, reliable, and lets us focus on what matters.”
Ha Ngan Ngo

Ha Ngan Ngo

International Qualifications Evaluator, NZQA

Building Storiiz: a screen-free audio player for children aged 0 to 6, with songs, bedtime routines and stories in Vietnamese and English.
storiiz.co
Stephan Nguyen

Stephan Nguyen

Founder, Storiiz

Want to hear how it went for them? Ask us on a call.

Book a free call
Shared success07

What you walk away with.

Whether you're building the company or backing it, here's what working with us gets you.

For

Founders & startups

  • Lower cost of building a business
  • Experienced technical and business people from the start
  • Faster product launches
  • No need to hire a large team too early
  • A partner who stays after launch

For

Investors & strategic partners

  • Access to promising startups and new opportunities
  • Lower early-stage product development risk
  • Participation in potential high-growth businesses

Tell us what
you're building.

A free 30-minute call. You'll get an honest view of the idea, the risks we see and what we'd do first, whether or not we end up working together.