
Design · Sheet Metal · 3D Printing · 3D Scanning · Reverse Engineering
Rapid prototyping service specializing in sheet metal fabrication, 3D printing, CNC machining, 3D scanning, DFM, and Reverse Engineering — from concept to finished part.
TOLERANCE
MATERIALS
AVG TURNAROUND
INDUSTRY EXPERIENCE
ABOUT 4443D
4443D is a design and manufacturing engineering firm holding 3 design patents spanning the powersports industry and ballistic glass applications.
With 15 years of hands-on experience across some of the most demanding manufacturing disciplines in the industry, our expertise isn't theoretical — it's been stress-tested in production environments where tolerances matter, materials fail, and schedules don't move.
Our background spans furniture design, plastic injection molding, vacuum forming, sheet metal fabrication, high volume part manufacturing, and the laminated glass industry — disciplines that demand an intimate understanding of how geometry, material behavior, and process interact. Working across these fields builds a design instinct that generalist firms rarely develop.
Industry experience includes powersports, furniture, ballistic glass, and tactical armored systems — sectors where performance failure is not an option. That exposure shapes how every project at 4443D is approached: with precision, accountability, and a commitment to getting it right the first time.
CORE DISCIPLINES
CAPABILITY MATRIX

Innovative design solutions for any stage of your project — whether you're kicking off from scratch or refining an existing concept. Every engagement is grounded in DFM principles and real-world manufacturing practices, ensuring parts and components are designed and developed with production in mind from day one. No over-engineered theory — just practical, buildable solutions that move from concept to production.
WORKFLOW PROTOCOL
Submit your project details and receive a fast, accurate quote from our engineering team.
Submit CAD files and specifications. Our engineering team reviews geometry, material selection, and DFM requirements.
Production begins with real-time quality monitoring at every layer.
Post-processing, inspection, and delivery within committed timelines.
MATERIAL LABORATORY
Each material is precision-selected and tested for its application domain. Click any swatch for the full specification sheet.
PAST WORK

Record stand

Record stand

Record stand

Record stand

Record stand

Record stand

Record stand
Custom steel MTB


Reverse engineered from scan data


Technics 1200 Turntable


Puma Speedcat Shoe

Handle assembly kit
Custom Sim rig
Custom flat pack furniture
ATV handle in CAD
Cross Kart Chassis

UTV Vent

UTV Vent
CAD design UTC vent

Custom store fixture

Custom Store Fixture

Fabricated store fixture

Custom UTV parts

Sauna Stove

UTV windshield

ATV Grab handle

Parts kit for complex assembly

Custom sign

Custom UTV part

Custom UTV part

fabricated parts

Custom MTB assembly

Puma Speedcat with mini 3D printed copy

Fully assembled MTB frame

Custom Chromoly MTB frame

Custom Chromoly MTB frame
PROJECT CATALYST
Upload your CAD files and specifications. Our systems begin analysis immediately upon submission.