ABOUT US
Manufacturing Your Ideas,Private & Precise
- 2014
Mold Engineering
Founded in Taizhou as a mold engineering and part design practice
- 2017
In-House Tooling
Built in-house tooling for appliance and motorcycle parts molds
- 2020
Design + Validation
Opened a design studio pairing mold-flow simulation with 3D printing
- 2021
Export + ISO 9001
Expanded exports to North America and Europe. Earned ISO 9001
- 2023
More Molding Options
Added IMD decoration and multi-color injection molding
- 2024
Scaled Production
Expanded household tooling and automated, standardized production
- TODAY
Integrated Network
Core tooling and molding in our own plant, a vetted network around it
Our Story
At HM Manufacturing, we make custom manufacturing easier to run. Since 2014, we have helped engineering teams, procurement teams, and consumer brands cut lead time, control cost, and hold quality steady from first drawing to finished production
We specialize in mold design, injection mold tooling, injection molding, CNC machining, 3D printing, and rapid prototyping, serving automotive, medical device, consumer electronics, aerospace, industrial equipment, and e-commerce customers. Our own factory controls core tooling and molding, with a vetted partner network extending finishing, assembly, and packaging
From rapid prototyping to volume production, we are your partner for flexible, scalable manufacturing. Send us a drawing and our engineers return a free DFM review and a firm quote, then stay on your project through to delivery
At HM Manufacturing, we help customers turn ideas into finished products with clearer control at every stage
Experience custom manufacturing made simple. Start your project
Our Mission
Our Vision
Core Values

Speed
We communicate promptly and clearly, answer questions directly, and make the next step explicit

Customer Centricity
We start from the customer’s goals and real situation, then provide the right product or project path

Integrity First
We state our capabilities and commitments truthfully, and explain conditions, risks, and results accurately

Collaboration
We solve problems across disciplines and keep product, engineering, and delivery information connected
At HM Manufacturing, we build the manufacturing side of other people's products. Since 2014 we have grown from a mold engineering practice into a factory that controls its own tooling and molding, with a vetted partner network around it. Our tooling engineers have spent their careers in mold design and molding, working to 5S and ISO-certified practices. What we sell is not capacity, it is one accountable team that carries a project from the first drawing to the finished product

Work & Life at HM Manufacturing








Our Manufacturing Network
Our own plant in Taizhou runs core tooling, molding, assembly, and quality control. Around that core sits a network of manufacturing partners we qualify against fixed standards and keep under our own inspection during production. That lets us flex capacity to your process, timeline, and budget while one team stays accountable to you from the first drawing through to delivery
- Tooling, molding, assembly, and QC in our own 5,000 m² plant
- 20+ injection presses from 50T to 2,000T, run by our own molding team
- Finishing, decoration, and packaging through vetted partner factories
- Every partner qualified, graded, and re-checked to our standard before it runs your order
Countries Shipped
Customers Served
Molds Built Each Year
