Deep Mould: Precision Injection Mold Making for Reliable High-Volume Production
When it comes to injection mold making, precision isn't just a buzzword-it's the foundation of every tool we build. At Deep Mould, we specialize in crafting custom injection molds that don't just meet your standards, but exceed them. Whether you need a small mold for electronic components or a 15-ton behemoth for automotive parts, we're the precision mold maker that balances quality, durability, and cost-effectiveness for your production line.
Precision Tool Making: Built for High-Volume, Low-Hassle Production

Our injection mold manufacturing philosophy is simple: build molds that work hard so you don't have to. We design every custom injection mold with high-volume production in mind-think thousands, even millions of cycles-with minimal maintenance required. That means fewer shutdowns, lower repair costs, and consistent part quality from the first run to the last. For us, a "good" mold isn't just one that makes parts; it's one that becomes a reliable part of your manufacturing process.
We're not limited to just plastic injection mold making, either. As a full-service precision mold maker, we handle die casting molds too-covering small, medium, and large sizes (up to 15 tons). Our shop is decked out with top-tier equipment to back this versatility: high-speed CNC machining centers for tight-tolerance shaping, EDM machines for intricate cavity details, and wire cutting machines for sharp, precise part separations. This gear lets us serve clients across industries, from automotive suppliers needing tough, heat-resistant molds to household appliance brands looking for consistent, smooth-surfaced tools. No matter the size or type, every mold goes through the same rigorous checks to ensure it's ready for your production floor.
Our Mold Making Capabilities & Industry Applications
We pride ourselves on being a mold maker that grows with your needs. Each year, we produce around 250 sets of molds (give or take 10%)-that's decades of collective experience poured into every tool. Our injection mold manufacturing expertise shines in three key industries:
Automotive
From interior trim molds to under-hood component tools, our molds stand up to the strict durability and temperature requirements of automotive production.
Household Appliances
We build molds for everything from washing machine parts to kitchen gadget casings-focused on smooth surfaces and consistent fit for assembly lines.
Electronics
Tiny, precise molds for connectors, sensor housings, and circuit board components-where even a fraction of a millimeter off can ruin a part.
Cavity, Core & Lifter Insert Machining: Fast, Cost-Saving Solutions
We get it-sometimes you don't need a whole new mold. Maybe your existing mold's cavity is worn, or you need a custom insert to tweak a part design. That's why we offer specialized injection mold component machining: cavity/core blocks, inserts, lifters, and sliders. It's our way of helping you cut costs and meet tight lead times without sacrificing quality.

How Our Insert Machining Process Works (From CAD to Shipment)
We've streamlined our mold component manufacturing process to get your parts to you faster-usually 20 days from start to finish. Here's a breakdown of exactly what we do, no jargon included:
Initial Prep
We start with your design (or help refine it) and pick the right steel for the job-something that can handle your production volume and material type (like glass-filled nylon or high-temperature resins).
CNC Machining
First, we rough out the cavity or core with our high-speed CNC machining centers-these machines work to within 0.005mm tolerance, so the basic shape is spot-on from the start. We program them directly from your CAD files to avoid human error, making sure every curve and edge aligns perfectly with your specs.
Cooling & Threads
We drill cooling channels (super important for fast cycle times) and tap any threads needed-details that keep your mold running efficiently.
Fine-Tuning
This is where the magic happens with wire cutting and EDM machining. Our wire cutting machines slice through steel with hair-thin accuracy-perfect for creating the sharp edges or complex slots on sliders. For hard-to-reach details in cavities, our EDM machines use electrical discharges to shape metal without touching it, getting those tiny, precise features right every time. These tools are why we can handle even the most intricate mold designs.
Surface Treatment:
Polishing for a smooth part finish, or texture if you need a specific grip or look-we match exactly what your product needs.
Final Check & Shipment
We inspect every component for fit and finish, then ship it directly to you. You can drop it right into your existing mold for testing-no extra hassle.
Why Choose Deep Mould for Your Injection Mold Making?

At the end of the day, injection mold manufacturing is about trust. You need to know the mold you're investing in will work when you need it, last as long as you need it, and not break the bank. Here's why our clients keep coming back:
- We speak your language: No confusing technical terms-we'll walk you through the process, answer your questions, and adjust based on what your production line actually needs.
- Lead times you can count on: Whether it's a full mold or a last-minute insert, we stick to our timelines. We know delays cost you money, so we plan accordingly.
- Quality that's consistent: We've got the gear to back our quality-from CNC machines that repeat accuracy to EDM and wire cutting tools that nail fine details. Every mold goes through in-house checks: we measure dimensions with CMMs, test surface finish, and even run dry cycles to ensure everything moves smoothly. We don't ship anything we wouldn't use ourselves.
Whether you're launching a new product and need a custom injection mold, or you're looking to repair an existing tool with precision inserts, we're here to help. Reach out today with your project details-we'll give you a straightforward quote and a timeline that works for you. Let's build a mold that keeps your production moving.



