From CAD file to finished jewelry

High-Precision 3D Printing & Platinum Casting for Professional Jewelers

Seamless in-house production with advanced printing, casting, and finishing in NYC.

Jewelry & Technology

Tech-Designs NY is a premium production partner for jewelers seeking precise platinum casting and high-resolution 3D printing.
With over 30 years of experience, we help designers take projects from CAD to finished jewelry, with flawless execution and fast turnaround.
Our edge is knowledge and experience. Our CAD designers use 6 different types of CAD software packages and are all proficient with each of them. This enables us to design jewelry better and faster than our competitors and be cost efficient. Our clients bring to existence the works of art they envision quicker than expected.

Our designers combine art, inspiration and the latest technology to seamlessly deliver to you the most intricate and intriguing precision custom jewelry designs.

Full Service Sustainable Fine Jewelry Production

CAD Work

Jewelry CAD design services in NYC’s Diamond District - accurate models, clean geometry, and production-ready files for professional jewelers.

Upload Your Design for CAD Assistance

3D Printing

High-resolution 3D wax printing (ProJet 2500W) in NYC - crisp detail, clean burnout, and reliable trade-only service for jewelers and designers.

Upload CAD File for 3D Print Quote

3D SCANNING

Jewelry 3D scanning in NYC - structured-light precision (10–20 microns) for stones, prongs, and fine details. STL/OBJ formats delivered.

Schedule a 3D Scan

Casting

Platinum, gold, and silver jewelry casting in NYC’s Diamond District - low porosity, crisp prongs, and fast file-to-cast turnaround.

Request a Casting Quote

Finishing

Jewelry finishing services in NYC - expert stone setting, multi-stage polishing, and rhodium plating for flawless, trade-quality results.

Submit Pieces for Finishing

3D Laser Engraving

Precision jewelry laser engraving in NYC’s Diamond District - clean logos, serials, and personalization with sharp, lasting detail.

Request Laser Engraving
Experience our expertise

Ready to start your next project?

Upload your CAD file now - receive a quote within 24 hours, production in 2–5 days.
Upload CAD for Quote

WHY JEWELERS CHOOSE TECH-DESIGNS NY?

BEST-IN-CLASS RESULTS

Ultra-smooth 3D wax printing (Projet 2500W) and low-porosity platinum castings. Every piece is bench-checked for clean surfaces, crisp prongs, and reliable stone seats.

QUICK, PREDICTABLE TURNAROUND

File-to-cast in 2–3 business days with rush options. We keep you updated at each step so you can plan client deliveries confidently. No minimums.

COMPLEX WORK, WELCOME


Micro-pavé, thin shanks, cathedral heads, mixed metals, we specialize in high-precision jobs other shops avoid. Bring us your most demanding platinum work.

ALL SERVICES IN-HOUSE

CADPrintCast →Set → Finish under one roof in Midtown Manhattan. Fewer handoffs, tighter QC, faster timelines.

CONFIDENTIAL & NDA-FRIENDLY

We protect your IP. Secure file handling (.STL, .3DM, .OBJ), NDAs honored for designers and retailers.

SATISFACTION GUARANTEED

We stand behind our craftsmanship with bench-level quality control.
Your success with clients is our standard.

Confidentiality &

NDA

Your designs and intellectual property are always protected. Tech-Designs NY LLC works under strict confidentiality and offers a standard Non-Disclosure Agreement (NDA) for all trade partners. For your convenience, you may download our NDA here (PDF) here

We support women entrepreneurs & startups who want to make their own jewelry brand

We provide the best support for women entrepreneurship and startups who want to make their own jewelry brand. Tech-Designs as custom jewelry manufacturer will support you in all phases from concept, design, prototyping and finished product. We are open and transparent in our pricing, so that you can have clear picture and understanding on what it costs to start your own jewelry business.

Tech-Designs NY LLC

37 West 47th Street, Suite 1500
New York, NY 10036

Monday -Friday, 9:30am - 5:30pm
Saturday - Sunday, Close