The workshop behind your company.

We build products for founders and, over time, a portfolio of companies we helped start.

Built at the overlap.

In Greek myth, Hephaestus was the smith. He didn’t sit on the throne; he made the things that let others win. We took the name because that’s the job we want: building the tools behind someone else’s company.

Look at our mark. One circle is you: the idea, the customers you understand, the drive. The other is us: engineering, AI and the habit of shipping. The shaded part in the middle is where the company gets made, and it belongs to both of us.

Two overlapping circles: your idea and our execution. The shaded overlap is shared success. Your idea Our execution SHARED SUCCESS

The people you’ll work with.

Led by an AI scientist and mathematician, with advisors from startup and global enterprise backgrounds.

  • Illustrated portrait of Duong Ngo

    Founder & CEO

    Duong Ngo

    CEO, Hephaestus Technology

    AI Scientist · Data Scientist · Quant Researcher · Mathematician

  • Illustrated portrait of Thanh Nguyen Van

    CTO

    Thanh Nguyen Van

    CTO, Hephaestus Technology

    Software Architecture · Cloud Infrastructure · System Design · Full-Stack

  • Illustrated portrait of Tran Anh Trung

    Senior AI Engineer

    Tran Anh Trung

    Senior AI Engineer, Hephaestus Technology

    Machine Learning · Deep Learning · AI Solutions · Quantitative Research

Where to find us.

Headquarters in Ho Chi Minh City, an office in Dublin and a registered office in Delaware. Close enough to work your hours.

  • Ho Chi Minh City skyline at night

    Headquarters

    Ho Chi Minh City

    51/20 Le Van Mien Street, Thao Dien Ward, Thu Duc City, Ho Chi Minh City, Vietnam
  • A street in Dublin city centre

    Europe

    Dublin

    Venture Hub, 136 Capel Street, Dublin 1, Ireland
  • A riverside walk in Delaware

    United States

    Dover, Delaware

    1111B S Governors Ave, #25518, Dover, DE 19904, USA

Investors, let’s compare notes.

We meet promising founders early, and we take the build risk off their hands. If that’s useful to your fund or business, we should talk.

Book a call

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.