ABOUT KAI 3D SERVICE
At KAI Engineering, we offer complete 3D printing and CNC manufacturing services to bring your ideas to life. Whether you already have a design ready as an STL or CAD file, or just an idea that needs to be developed, our team can help you design, 3D model, and prepare your project for production. With local, in-house 3D printers and advanced processes including FDM, SLA, SLS, and SLB, we can produce high-quality parts for jewelry, medical, industrial, electronic, and large automotive applications, with print volumes up to 1000 × 1000 × 1200 mm. In addition to 3D printing, we also provide CNC machining in wood, metal, and plastic, giving you access to precision, durability, and professional-grade finishes for both prototypes and full-scale production.
The Process
Upload CAD/STL file
Simply upload your 3D design, and our system prepares it for manufacturing.
Select material
Choose from a wide range of materials tailored to your project needs.
Get your quote in minutes
Instantly receive transparent pricing and lead times with no hidden costs.
Receive parts quickly — We ship nationwide
Enjoy fast turnaround and reliable delivery, wherever you are in the U.S.
No CAD files? We offer professional design services and can create STL files for you.
INDUSTRIES WE SERVE
At KAI 3D Service, we provide precision 3D printing and engineering support across industries including automotive, aerospace, consumer, medical, and manufacturing. Our versatile capabilities deliver the quality, speed, and reliability needed to meet each industry's unique demands.
What Our Customer Says
Rosilie P.
Club Finder & Hookup Application
San Francisco, CA
"I needed a company to develop my social media iOS/Android app. It was very easy to work with KAI...
Eddie S.
Steam Plus Pans
Newport Beach, CA
"I had the pleasure of engaging KAI Engineering for quite a lot of work, and I must say it was a ...
Luke B.
Sunglasses
Venice, CA
"I’ve had the pleasure of working with KAI Engineering on product development from design to prod...
Casey H.
Gun Sights
Pennsylvania
"Working with KAI Engineering on our new gun sights has been a great experience. They guided us f...
Arnold F.
Automatic Toe Clipper
Louisiana
"KAI Engineering took my idea for an automatic toe clipper and nail guard and turned it into a re...
Paul J.
Guitar Amplifier
Los Angeles, CA
"I recently worked with KAI Engineering to help me with a guitar amplifier design. John and his t...
Lindsey
Classroom Helping Aid
New York
"After years with another firm who couldn’t deliver, I came across John at KAI Engineering. He ha...
Mike P.
– Vice President, Product Development, YamahaGuitar Group
Westlake, CA
"We had several engineering projects that were stuck and needed expert help. KAI Engineering step...
Charles S.
NASA IP Partner
Texas
"KAI was a pleasure to work with and professional down to the very last detail. The project was c...
Uch
Training Aid for Sports
Los Angeles, CA
"What started as a rough prototype in my garage has now become a fully engineered, production-rea...
Tom H.
Trumpet Training Product
Los Angeles, CA
"As a professional trumpet player, I had an idea for a lower-cost solution to an existing product...
John M.
Dolls
Los Angeles, CA
"I had designed a special new doll but struggled to make a working prototype with the resources I...
Garg B.
Laser Practice Gun
Ventura, CA
"My laser gun product was originally manufactured in China and sold thousands of units, but when ...
Melvin W.
Motorcycle Accessory
Ventura, CA
"I came to KAI Engineering with an industrial design that I wanted to turn into a real prototype ...
Dave R.
Motorcycle Robotic Seat
Idaho
"I built the first prototype of my motorcycle robotic seat in my garage. It worked, but it was lo...
