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First Principles Design

Welcome to First Principles Design, where we specialize in product design, engineering consulting, prototyping, and manufacturing support. Our focus on innovative solutions and creativity sets us apart, providing tailored design and engineering services to meet your specific needs.

About First Principles Design

At First Principles Design, we believe that every great product starts with a strong foundation—clear thinking, sound engineering, and a vision to solve real problems.
Founded by Raymond Deng, a mechanical design and engineering specialist with 28 years of experience, our company brings together deep expertise in product development, mold design, and engineering consulting. Raymond has led projects across industries—from commercial furniture to consumer electronics—turning ideas into manufacturable, market-ready solutions.
Joining him is David Deng, co-founder and digital developer, who brings creativity and modern technology into our workflow. Together, this father-and-son team combines proven engineering know-how with fresh, forward-looking perspectives.
Our approach is inspired by the philosophy of first principles thinking—breaking down challenges to their fundamentals and building solutions from the ground up. This mindset allows us to design products that are not only innovative, but also practical, efficient, and ready for real-world impact.
Our Mission: To help inventors, startups, and businesses transform ideas into tangible products through design, engineering, and collaboration—guided by curiosity, creativity, and precision.

From startups to established companies, we bring a fresh perspective to product design and engineering consulting. Our cutting-edge approach ensures your products reflect innovation and functionality, creating a positive impact on your business and customers.

Explore

Project Scenarios

Are you under any of these scenarios? Talk to us.

If you are under these scenarios, First Principles Design will work with you to fulfill your vision and  truly transformed our product into a market success.

 "I have a fantastic ideas, but don't know how to make it into reality."

Scenario1: Transform idea to marketable products

"I am running a company with existing products, I want to enhanced our product portfolio and also positively impacted our brand reputation."

Scenario 2: Design optitmizations

"I am an industrial designer, I want my design prototyped and looking for a full support of a supply chain."

Scenario 3: Full supply chain support

"I am a father of a high school student, I want my kid to have an early inspiration of science, design and engineering."

Scenario 4: Science educations

Our Process

Our process begins with a detailed consultation to understand your product needs and vision. We then create customized design and engineering proposals that focus on functionality and aesthetics, ensuring your products reflect your brand identity.

Consultation

Understanding Your Vision

Design & Engineering Proposal

Tailored Solutions for You

Prototyping & Manufacturing

Bringing Your Vision to Life

Feedback

Ensuring Your Satisfaction

My Portfolio

Contact

Have a project in mind? Reach out to us for a consultation and let's start creating your innovative products together.

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