Applied AI company

Applied AI — in software and in physical form.

We build AI-powered tools for the way people work today. A communication-training platform for professionals, and an AI-assisted 3D design studio for everyone who needs an idea turned into a real object.

Our flagship product

FluentSphere — AI communication training for ambitious professionals

FluentSphere is a complete SaaS platform for intermediate-to-advanced English speakers who want their communication to match their expertise. The app uses AI to deliver realistic conversation practice, real-time coaching, and feedback tuned to your industry and career goals.

  • AI conversation practice with real-time feedback
  • Personalized to your career goals and industry
  • Built for intermediate-to-advanced English speakers
Visit fluentsphere.com
Design and fabrication

3D Design Studio — from idea to printed object

We design and produce custom 3D parts for clients who need something specific made well. Bring us a sketch, a reference photo, or a problem to solve — we handle modeling and production end to end, with AI tools accelerating the iteration loop.

  • Custom 3D modeling from concept, sketch, or reference
  • AI-assisted design iteration for faster turnaround
  • Functional parts, prototypes, and bespoke objects
  • End-to-end production on professional 3D printers
Start a project
1

Brief

Send your idea, requirements, or reference.

2

Model

We design and iterate with you until it's right.

3

Print & deliver

We produce the part on professional printers and ship it.

Company

A small team applying AI to real problems.

QuantumSphere is an applied-AI company based in Redwood City, California. We don't build AI for its own sake — we build products and services where AI removes friction that used to be unavoidable.

That looks like communication coaching that meets people where they are, and design tooling that gets an idea to a real, printed part faster than the traditional path. We're small, focused, and prefer shipping over talking about it.

Headquarters Redwood City, California
Focus Applied AI in software & fabrication
Founded Independent & bootstrapped
Get in touch

Talk to us.

For product support, partnership inquiries, or to start a 3D project — pick the channel that fits.

Company

QuantumSphere
570 El Camino Real STE 150 PMB 134
Redwood City, CA 94063-1262
United States

Product & service channels