Global Custom Parts Manufacturing On-Demand

An NDA can be signed if needed before the quotation.

What Kind of Parts Manufacturing Company is First Mold?

First Mold is a custom parts manufacturing factory with three major production bases (two in China and one in Mexico). After more than a decade of development, First Mold has gradually grown into a supplier in the field of globally renowned on-demand manufacturing services.

Based on mold manufacturing and injection molding production, First Mold’s process system is gradually becoming diversified, precision-oriented, and mature. We take responsibility for every component of our customers.

Dual Manufacturing Hubs - Global Scale, Local Advantages

With two advanced facilities in Zhongshan, our Chinese bases serve as the backbone of high-efficiency manufacturing for industrial hubs across Asia and Europe. Located within 50km of raw material clusters and major ports, we deliver:

Our Guanajuato-based Mexico factory is engineered for nearshore manufacturing excellence. Strategically positioned near Texas border crossings and Atlantic freight routes, we guarantee:

Injection Molding Workshop

Mold Fabrication Workshop

Mold Machining Workshop

Rapid Prototyping Workshop

Quality Inspection Room

Our Global Network of Partners

Lin Wei, a procurement manager at a Guangzhou trading company, is a satisfied Firstmold client.
Pierre Dubois from a European tech company shares his successful collaboration with Firstmold.
Zhou Weiming, Automotive Executive, provides a testimonial for Firstmold's precision components.
The boss of Southern China Automobile Company
Zhang Lei from a leading auto repair company relies on Firstmold's precision components.
The person in charge of the optical camera company from Jiangsu
Mark Taylor from a US startup praises the accuracy of Firstmold's prototype parts.
David Okafor, Product Developer, relies on Firstmold for high-quality components for his projects.
Robert Smith shares his long-term successful partnership with Firstmold on manufacturing solutions.
Emily Clark from a US tech company praises the responsive service from the Firstmold team.
Chloé Bello from a biotech startup trusts Firstmold's quality for critical lab equipment parts.
Michael Schmidt, Plant Manager, relies on Firstmold for durable and high-performance injection molds.
First Mold's Chinese cosmetics customers
TESLA
APTIV
Johnson Control
STANLEY
PORSCHE
SAFRAN
HONEYWELL
MAGNA
Intermas
SUMMIT

Why Choose Us to Make Custom Parts

You are an engineer or a member of a procurement team. In the process of searching for parts manufacturing suppliers and cooperating with them, you will encounter various problems that arise during cooperation. By choosing to cooperate with First Mold, you will avoid many unnecessary troubles.

01. Integrated Supply Chain | Efficient Communication | Reliable Delivery

Customer's Dilemma

“To get my product made, I need a mold, injection molding, and CNC work. So I have to find one supplier for the mold, another for molding, and a third for CNC. If there’s a problem, they all point fingers at each other. I’m stuck being the ‘project coordinator,’ always calling and emailing to check the status. It’s exhausting, and delayed projects are just part of the routine.”

sales team at First Mold
Project Leads

Partner with First Mold for Solutions

You will get

Higher efficiency, shorter time-to-market, and a more relaxed management experience.

Customer's Pain Point

“I keep getting parts with defects—warping, sink marks, or dimensions that are just off. It’s frustrating because I can’t tell if the mold, the molding process, or the post-processing is to blame. The high scrap rate is eating into my budget, and I’m worried about the reliability of my final product.”

dfm from different department at First Mold
DFM Meeting

Partner with First Mold for Solutions

You will get

More reliable parts, a significant drop in scrap and rework, and the confidence that your product is built to last.

Challenges You May Face

“I compared several mold quotes and chose the cheapest, but subsequent molding was plagued with low efficiency and high scrap rates. The total cost was ultimately higher. I know cost isn’t just about one quote, but I have no way to control the overall expense”

The salesperson provides a quotation to the client
The sales team in quoting

Partner with First Mold for Solutions

You will get

Complete cost transparency, a lower Total Cost of Ownership (TCO), and stronger market competitiveness

​​How to Manufacture with First Mold?​

Engineer reviewing 3D CAD model specifications during client consultation phase

1. 3D Design Upload

Submit 3D CAD models and discuss technical specifications with engineering teams.

DFM report validation meeting with cross-functional team checking CNC machining feasibility

2. DFM Analysis & Quotation

Conduct ​​Design for Manufacturability (DFM)​​ verification and provide cost estimation

Automated CNC machine milling aerospace-grade aluminum alloy components under ISO 9001 protocols

3. Component Making Process

Execute ​​advanced manufacturing methods​​ including ​​CNC precision machining​​, ​​injection molding​​, 3d printing, etc.​

CMM measurement technician verifying dimensional accuracy of medical device components before shipment

4. Quality Inspection & Delivery

Implement ​​dimensional accuracy checks​​ and arrange ​​certified logistics​​ for ​​high-grade components​​.

Professional & Detailed

Human quotation is the primary pricing method on our online manufacturing platform. After uploading your part’s 3D file, our project managers will contact you within 2 hours. Based on your uploaded manufacturing requirements, we will provide the most accurate quotation.

Convenient & Fast

The quotation generation system is powered by First Mold’s self-developed AI quotation system. After you upload 3D drawings, material specifications, quantity, surface treatment requirements, and other needs, the system will instantly provide an approximate quotation for your reference.

Industries for Manufacturable Parts

Our injection molding technology brings innovative breakthroughs to various industries and explores endless possibilities.

Success stories

From low volume manufacturing to mass production, First Mold has delivered 10000+ mission-critical parts for global industries. We never stop exploring the path of plastic parts and metal parts. Cases are the proof of strength of a good company.

First Mold can respond to quotes within 12 hours. With a machining accuracy of ±0.05 mm and engineering material selection for ABS, PC, PMMA, and other materials, we have successfully delivered a small batch sample of 1000 pieces.

CycleTolerancesMaterials
15 Days±0.002″ABS, LG CHEM LUPOY RF3208
Car Door Handle Components for Automotive Industry Case

First Mold, through mature two-shot mold manufacturing and injection molding capabilities, keeps the rejection rate of automotive door handle parts to no more than 0.8%.

Parts ToleranceMold ToleranceMaterials
±0.1 mm±0.05 mmPP + 10% GF

Precision Metal & Plastic Parts Manufacturing

The engineers at First Mold master the majority of materials used in component manufacturing.

Metallic materials are primarily applied in our mold manufacturing, CNC machining, 3D printing, and die-casting processes. Common metal processing materials include aluminum alloys, zinc alloys, stainless steel, various tool steels, and copper.

Plastic materials are mainly used in injection molding, CNC machining, and 3D printing processes. Common plastic processing materials include ABS, PC, PA66 (Nylon 66), POM, PP, PE, PMMA, PPS, PEEK, LCP, PET, PBT, PS, and PVC.

Metal and plastic parts manufacturing process in CNC machining and injection molding workshop

Latest News & Article

en_USEN