CHARLES LU / BUILDER · PROTOTYPER · SPEAKER

Functional prototypes.
Built to test.

Rapid prototyping and product development in Manila. 3Ready combines mechanical design, 3D printing, embedded electronics, and hands-on fabrication to build working devices for research and product teams.

All-in-One Glucometer prototype presented on a warm white plinth
01 / 04

MEDICAL PROTOTYPE · 2022

All-in-One
Glucometer

Complex integration shaped into a working prototype for student research, with clear potential in medical applications.

Integrated systemPublic testingWorking proof

AN AUTHORED PRACTICE

DESIGN

FABRICATION

TESTING

REPAIR

01 / FLAGSHIP WORK

Proof before promises.

The value sits beyond the printed shell: integrated systems, informed material choices, and working evidence ready for the next stage of research.

Premium render of the All-in-One Glucometer research prototype 01

MEDICAL DEVICE · STUDENT RESEARCH · 2022

All-in-One Glucometer

A complex integration project shaped into a working research prototype with potential in medical applications.

Requested by Med Tech students, the device combines a pricking mechanism with quick reload and ejection, lancet and test-strip dispensers, and an on-board interpreter for BG-03 strips.

Integration
Multiple testing functions in one handheld device
Output
Functional prototype for undergraduate research
Evidence
Public testing with patients and practitioners
Potential
Streamlined medical testing workflow

MEDICAL DEVICE · MATERIAL-SPECIFIC · 2023

Self-Ejecting Vacutainer

A working medical prototype where mechanism and material choice had to succeed together.

The quad-spring, pen-style trigger ejects the tube outward while the needle remains static. The body accepts standard Vacutainer tubes and multi-sample needles, using material selected to withstand laboratory sterilization procedures.

Mechanism
Quad-spring outward ejection
Compatibility
Standard Vacutainer tubes and needles
Material
Selected for laboratory sterilization
Potential
Reduced pain during successive extractions
Editorial engineering plate showing the fully assembled self-ejecting Vacutainer above and its threaded needle, housing, four springs, carrier, and full-length tube exploded below 02

Explore specialized medical and institutional fabrication workflows or inspect all 19 documented lab builds: Biomedical prototype fabrication · Full interactive portfolio archive

02 / PUBLIC PRACTICE

Built in the lab.
Shared in the room.

Charles Lu turns live project experience into clear talks and workshops—connecting engineering decisions, materials, and working examples with students, researchers, and industry leaders.

Invite Charles to speak See talk topics and formats Digital speaker one-sheet Open the speaker kit
Charles Lu speaking at the BridgENG Connections forum at DLSU, with three professors seated behind him
FEATURED TALK · DLSU · 2025

Smarter Together: What Makes Engineering Work in the Real World?

Teamwork, communication, creative thinking, and navigating uncertainty—for more than 150 student leaders across six universities.

04 Full classroom of PUP Computer Engineering students during the 3D printing talk

TALK · PUP BEYOND BINARY · 2024

Advancing Prototyping with 3D Printing

Current 3D printing technologies applied across real client work, for graduating Computer Engineering students at PUP.

05 Charles Lu speaking at the DLSU Glimpse biomedical and manufacturing engineering symposium

SYMPOSIUM · DLSU DMEM · 2024

Glimpse: The Technopreneur Pathway

A technopreneurship journey shared with 250+ engineering students across DLSU, Bulacan State, and PLM.

06 Charles Lu presenting MEM to Market at the Society of Manufacturing Engineers DLSU chapter

TALK · SME DLSU · 2024

MEM to Market

Strategies for manufacturing a business, drawn from live experience for the Society of Manufacturing Engineers at DLSU.

07 Charles Lu at the Hexagon additive manufacturing seminar at DOST MIRDC AMCen

SEMINAR · DOST MIRDC · 2022

Hexagon Additive Manufacturing Seminar

First-hand operation of advanced additive hardware at the Advanced Manufacturing Center, including non-plastic and large-format systems.

INSTITUTIONS ENGAGED

DLSU · UP Diliman · Mapúa · PUP · UE · UA&P · Bulacan State · PLM · DOST MIRDC · NAST PHL · SME

Keynote topics: Real-World Engineering · Additive Manufacturing · Research Fabrication · MEM to Market

BEYOND THE PODIUM

3Ready also mentors student thesis teams through fabrication, consultation, and product demo—work later recognized by Mapúa's College of Computer Engineering.

03 / RESEARCH & MATERIALS

Materials expand what can be built.

Research fabrication brings new filaments, fine geometry, and repeatable output together—turning exact digital dimensions into useful physical evidence.

Early PMFC anode, separator, and cathode sets beside their dimensions Rod-array electrodes, cylindrical separators, and tall tapered PMFC shells Varied tall PMFC component geometries produced for parameter testing

PMFC · CONDUCTIVE PLA · PRECISION PRINTING

Plant microbial fuel cell components

From fine-tip anodes and separator sleeves to rod-array electrodes, tall shells, and magnet-fit housings, each design demanded different print parameters. The fabricated components supported PMFC research in agriculture and bioenergy; testing demonstrated electrical generation.

Multiple designsConductive PLAElectrical output
Before and after case study showing the first layer of 3Ready Set Goo

ORIGINAL FORMULATION · IN-HOUSE R&D

3Ready Set Goo

A self-levelling filler developed in brushable and mouldable forms. It fills gaps, seals surfaces, sands cleanly, and cures after activation in about 15 seconds.

15 sec cureTwo formsProduction use

04 / INDUSTRIES

Built for more than one field.

Unusual projects arrive from every direction. 3Ready has delivered working prototypes and research fabrication across medicine, biotechnology, bioenergy, food and beverage, fashion, sports, gaming, and the arts.

01

Medicine

Diagnostic and blood-extraction device prototypes.

02

Biotechnology

Microbial fuel cell components in conductive PLA.

03

Bioenergy

Printed systems demonstrating electrical generation.

04

Food & Beverage

Upcycled food-tray systems and germination tooling.

05

Fashion

Gallery-destined footwear and wearable prototypes.

06

Sports

Precision commemorative equipment replicas.

07

Gaming

Custom video-game character and collectible models.

08

Art & Collectibles

Display figures bridging fabrication and fine art.

05 / THE PRACTICE

From concept.
To working proof.

3Ready connects product thinking, engineering judgment, and hands-on fabrication in one continuous process.

Where to make prototype products in the Philippines: 3Ready operates a specialized laboratory in Metro Manila, partnering with founders, researchers, and product teams to translate conceptual designs into functional, testable physical proof.

Each project moves through a clear sequence: understand the project details, select the right method, build the physical proof, and prepare the next iteration.

01

Product development

Rough ideas, partial designs, and early prototypes developed into working physical proof. Prototype development Manila

02

Embedded & software

Microcontroller and Raspberry Pi firmware, PC-side control and companion apps, and test and data-logging tools for the hardware we build.

03

Speaking & workshops

Live project experience shaped into clear, memorable technical sessions. Speaking hub

04

Research collaboration

Material-specific fabrication and prototype support for academic and applied research. Academic & thesis prototyping

05

Custom fabrication

One-off builds and specialized geometry for projects beyond standard production. Biomedical & custom fabrication

06

Printer repair

Calibration, maintenance, and performance upgrades for FDM and resin machines. 3D printer repair Manila

TECHNICAL GUIDES & ENGINEERING MONOGRAPHS

Reference documentation from the 3Ready lab on prototyping scope, mechanical fitments, additive fleet diagnostics, and tropical field deployment:

Prototype RFQ guide (Philippines) · Precision tolerancing in FDM & SLA assemblies · Thermal & mechanical degradation in additive hardware · Lab prototype to field deployment in Southeast Asia

FREQUENTLY ASKED QUESTIONS

How fast can 3Ready build a physical prototype?

Functional FDM and SLA prototypes are typically delivered in 3 to 7 business days from CAD or approved concept sketch. Multi-part enclosures with embedded electronics, hardware integration, or custom finishing typically complete in 7 to 14 days.

Where in the Philippines can I get a custom prototype fabricated?

3Ready Prototyping Lab is located in Manila, Philippines, providing precision rapid prototyping, 3D printing (FDM, resin/SLA), silicone molding, CNC finishing, and functional engineering nationwide across Metro Manila and internationally.

What files or information are required to get an accurate prototype quote?

You can submit 3D CAD files (STEP, STP, STL, IGES), 2D dimensional drawings, or even initial hand sketches and concept dimensions through our prototype RFQ form. We sign mutual NDAs before reviewing proprietary client designs.

START A CONVERSATION

Bring the idea.
Build what comes next.

Send the sketch, reference, research requirements, speaking invitation, or machine details through the form. The next useful step can begin from there. Need a starting checklist? Read the prototype RFQ guide.