Injection Moulding Services for Prototypes & Production
- Fast tooling and parts delivery, starting from 2 weeks
- Order from 100 to thousands
- From prototype to mass production, all handled in-house
Why TiRapid for Plastic Injection Moulding
Competitors
- Slow lead times – weeks or even months
- Very high MOQs (500–1000 pcs)
- Outsourced production, little control
- Limited material options (only common plastics)
- Unclear communication, vague DFM feedback
- Unstable quality, tolerance inconsistency
VS
TiRapid
- Reliable delivery – batch production in 2–4 weeks, prototypes faster
- Reasonable MOQ – 100 pcs, flexible for scaling
- Own factory – full control of quality, schedule, and costs
- 130+ thermoplastics & elastomers, including medical & automotive grades
- Clear, actionable DFM reports with every quote
- ISO 9001 & ISO 13485 certified – tolerances up to ±0.02 mm
Our Injection Moulding Capabilities

Plastic Injection Moulding

Insert Moulding

Overmoulding (2K/Two-Shot)

Liquid Silicone Rubber (LSR) Moulding
Design Support
Feature | Tip |
---|---|
Draft Angles | Apply 1–3° draft to improve part release and reduce tooling stress. |
Wall Thickness | Keep walls uniform, 2–4 mm for most plastics, to avoid warping. |
Radii & Corners | Add fillets (0.5–1 mm) to corners to improve strength and flow. |
Ribs | Limit rib height to 3× wall thickness for stability and moldability. |
Gate Placement | Position gates in thicker sections to ensure proper flow and reduce sink marks. |
Materials
ABS – Acrylonitrile Butadiene Styrene
Tough, opaque, rigid, hard, high gloss finish.
HDPE – High-Density Polyethylene
Semi-rigid, translucent, excellent outdoor durability.
HIPS – High Impact Polystyrene
Rigid, tough, translucent, widely used in packaging.
LDPE – Low-Density Polyethylene
Flexible, translucent, durable, good chemical resistance.
PA6 – Polyamide 6 (Nylon 6)
Rigid, tough, translucent, oil and wear resistant.
PC – Polycarbonate
Rigid, impact resistant, stable, excellent clarity.
PC/ABS – Polycarbonate/ABS Blend
Tough, durable, strong blend for electronics housings.
PE – Polyethylene
Flexible, durable, good wear and chemical resistance.
PMMA – Acrylic
Hard, rigid, crystal clear, with good weatherability.
POM – Acetal/Delrin
Rigid, tough, translucent, widely used in packaging.
PP – Polypropylene
Semi-rigid, translucent, recyclable, with high toughness.
PS – Polystyrene
Rigid, glossy, transparent, but brittle under stress.
PU – Polyurethane
Flexible, abrasion resistant, used in seals and foams.
PVC – Polyvinyl Chloride
Flexible, strong, abrasion resistant, good durability.
Surface Finishes

As Moulded (Standard)

SPI Finishes

VDI Textures

Pad Printing
The finishing options shown above represent just a portion of what we can provide. We also offer customized finishing solutions designed to enhance both performance and appearance of your parts. Get in touch today for your tailored solution!
From Prototype to Production

Industries We Serve
TiRapid delivers precision machining solutions to industries where accuracy and reliability are non-negotiable. Our services support:
FAQs
What is plastic injection molding service?
Plastic injection molding service is the process where molten plastic is injected into a mold cavity to create precise, repeatable, and production-grade parts.
What are the advantages of injection moulding?
It offers high efficiency, excellent repeatability, broad material options, and the ability to produce complex geometries at scale.
What industries use injection molding?
Industries include automotive, medical devices, consumer electronics, aerospace, robotics, and packaging.
How much does injection molding cost?
Cost depends on mold complexity, part volume, and material. Prototypes are lower cost, while production tools require higher initial investment.
How long does it take to receive injection moulded parts?
Typical lead times are 2–4 weeks for production tools, with prototype samples available in as fast as 2 weeks.
What are your tolerances for molded parts?
We hold standard tolerances of ±0.2 mm, and tighter tolerances can be achieved upon request.
What is the maximum part size for injection molding?
We can mold parts up to 1000 mm in size, depending on geometry and material.
What is the minimum order qty?
Our minimum order quantity starts from 100 pieces to ensure cost-effectiveness.
Can I get prototype parts before full-scale production?
Yes, we provide T1 prototype samples before mass production for design and function validation.
Can you provide product design services?
Yes, our engineers support DFM analysis and design optimization to improve manufacturability.