Custom Parts Manufacturing · On Demand
One Partner,
Prototype to Production
From rapid prototypes to production scale across CNC machining, sheet metal, 3D printing, molding, and casting. We confirm manufacturability, optimize cost, and keep you informed at every step through delivery.

- US-based team
- 6 processes
- ±0.025 mm / 0.001 in
- ISO 9001 facilities
- Inspection every order
- DFM on every quote
What We Make
From one-off prototypes to production runs, across materials and processes.

CNC Machining
Aluminum, steel, titanium. Tolerances to ±0.001" (0.025 mm)

Sheet Metal Fabrication
Bending, forming, and welding for structural and enclosure parts

3D Printing
Rapid prototyping and functional parts in engineering plastics

Injection Molding
High-volume plastic parts with consistent quality

Die Casting
High-strength metal parts for complex geometries

Vacuum Casting
Low-volume polyurethane parts from silicone molds
Design to Production Confidence
Automated DFM analysis and manufacturing location optimization, built into every quote and tracked in one workspace.
- 01
Upload Your Design
Upload STEP, IGES, or drawings with your specs. We ingest geometry and requirements so the part is analyzed in full context.
- 02
Automated DFM Review
We measure your model against per-process, per-material rules and return prioritized, actionable fixes with cost and cycle-time impact, before anything is quoted.
- 03
Optimized Quote
We match your part to the most cost-effective path across our India and China operations and send a quote with an estimated delivery date.
- 04
Production & Delivery
On approval your parts are manufactured, inspected, and delivered, and you follow every milestone with updates, photos, and videos along the way.
Engineering-Led Sourcing, Without the Guesswork
We confirm how your part will be built and what it will cost before you commit, then keep you in the loop through delivery.
One partner, prototype to production
The same team carries your part from first prototype through production volumes, across machining, sheet metal, casting, molding, additive, and assemblies. One accountable partner, one point of contact, no handoffs and nothing for you to coordinate. You focus on your product; we handle the manufacturing.
Confirmed before you commit
Every design is measured against per-process, per-material rules and priced against how it will actually be made, before you get a quote. Issues surface early, when they are cheap to fix, not on the production floor.
All-in pricing, no surprises
We optimize where each part is made across India and China, then quote one all-in price with duties and delivery to your door included by default. No mid-order price swings, no surprise customs bills, and quality is never what gives.
Full visibility, start to finish
No black box. Follow your part through every milestone with frequent status updates, photos, and short videos from the floor, so you always know exactly where things stand.
One place for the whole project
Upload your CAD and drawings, view the part in 3D, read its DFM findings, review and sign your quote, and follow every milestone, all in one project workspace. Questions go in a chat attached to the project, so each answer stays with the part it is about instead of scattered across email threads.
A responsive US partner
MASA FabWorks is a US-based company, so you collaborate directly with a team in your time zone and language, with no overseas lag or handoffs. Message us anytime and get a real answer from a person who knows your project, not a ticket number in a queue.

Built-In Quality, Not Bolted On
Every part is inspected before it ships. No exceptions.
First Article Inspection
Dimensional verification against your drawings before production begins.
In-Process Checks
Ongoing measurement and monitoring throughout the production run.
Final QC Report
Full inspection report included with every order, no extra charge.
Certified Manufacturing Facilities
We produce in facilities certified to ISO 9001, with IATF 16949 (automotive) and ISO 13485 (medical) certified facilities available, each vetted before we place work.
Quality certifications are held by the manufacturing facilities where your parts are produced.
Common Questions
What most teams want to know before their first upload.
- What processes and materials do you offer?
- CNC machining, sheet metal fabrication, 3D printing, injection molding, die casting, and vacuum casting, across a broad range of metals, engineering plastics, and finishes. If you are unsure which process fits, our DFM review recommends one.
- How will I know the status of my order?
- You are never left guessing. We share frequent status updates, photos, and short videos as your part moves through production, and you can track every milestone in one place. Message us anytime and get a real answer quickly.
- How does quoting work?
- Upload your CAD files and specs, and we measure your model against per-process, per-material rules and run a manufacturing-location analysis before pricing. Your quote reflects how the part will actually be made, not a rough estimate.
- Do I have to deal with customs, duties, or import paperwork?
- For delivery in the US, no. We quote delivered duty paid (DDP): one all-in price with export, duties, and shipping to your door included, so there is nothing for you to handle. Outside the US we quote delivered at place (DAP) by default, because you have to be the importer of record to reclaim import VAT or GST. Either term is available wherever you are.
- What are your lead times?
- Lead time depends on the part, process, and volume. Because we optimize where each part is made and manufacture overseas, every quote includes an estimated delivery date up front, so you know the expected schedule before you approve.
- How do you make sure parts meet spec?
- Every part goes through in-process checks and first-article inspection against your drawings before it ships, and a final inspection report is included with every order at no extra charge.
- Where is MASA FabWorks based, and who will I work with?
- MASA FabWorks is a US-based company. You work directly with a responsive team in your time zone that collaborates closely on your parts and stays accountable from first quote through delivery.
- Where are parts manufactured?
- We manufacture in India and China, matching each part to the most capable, cost-effective path. Every order includes in-process and first-article inspection.
- Is my design confidential?
- Yes. Your files and design data are treated as confidential and used only to quote and produce your parts. They are hosted on enterprise infrastructure certified to ISO 27001 and SOC 2 Type II, with GDPR-compliant data handling.
- What quantities do you support?
- There is no minimum order quantity: a single prototype is a valid order, and so is a production run. For molded and die-cast parts, tooling is quoted with your project, so very small quantities carry that tooling cost. The same team carries your part from first article through volume, so you are not re-sourcing as you scale.
Ready to Source Your Next Part?
Upload your files. We measure your model against per-process, per-material rules and send a DFM review before you commit to a quote.
Get a DFM-Reviewed Quote