Injection Molding

Precision Injection Molding for Optical Vision Plastic Parts

Custom plastic injection molding from prototypes to mass production. With high precision, fast lead times, and flexible order quantities to turn your design into reality.

• ISO 9001:2015 Certified
• One MOQ & Flexible Batch Sizes
• Free DFM Analysis & Design Optimization

Excellent Repeatability And Broad Material Compatibility For Various Applications.

Our injection molded plastic parts support:

• Low-reflection matte surface for reducing stray light

• Stable dimension control for precise optical assembly

• Small-batch trial and large-scale mass production

• Custom material, color and surface finishing for imaging devices

Perfect for your hardware R&D iteration and long-term stable component supply.

Get custom plastic parts within days. Request an online quote.

Plastic Molding Capabilities

Capability	Details
Part Size & Geometry	From micro features (0.1 mm minimum wall) to medium structural parts; complex geometries, thin walls, and tight tolerance features supported.
Materials & Grades	ABS, PP, PE, PC, PS, PMMA, PA (Nylon), PA+GF, POM, TPE, TPU, PVC, PBT, PEEK; medical‑grade, food‑grade, flame‑retardant, and custom colors available.
Surface Finishes & Post‑Processing	SPI/VDI standard finishes: high‑gloss, semi‑gloss, matte, textured; painting, pad‑printing, laser marking, ultrasonic welding, and assembly services.
Tolerance Precision	Standard ±0.02 mm; critical dimensions down to ±0.005 mm for optical and high‑precision components.
Sample Lead Time	3–5 business days for simple parts; 2–3 weeks for complex molds with first samples and minor adjustments.
Production Lead Time	Mold development: 2–4 weeks (simple), 4–8 weeks (complex); mass production: 1–3 weeks after sample approval.
Quality System & Certifications	ISO 9001:2015 certified; strict process control and batch traceability.
Inspection Equipment	CMM, optical projector, hardness tester, caliper, micrometer, and dimension gauges; incoming, first‑article, in‑process, and final inspection.
Yield & Consistency	Stable process with yield >95%; 100% inspection on critical dimensions for high‑precision applications.

• Part size: from micro parts to large components up to 1000×1000×400 mm
• Materials: ABS, PC, PP, PA, POM, PMMA, TPE, TPU, PEEK, medical & food-grade
• Surface finishes: glossy, matte, textured, painting, laser marking, pad printing
• Lead time: 3–5 days for simple samples; 2–6 weeks for mold development
• Quality: ISO certified, CMM & optical inspection, FAI, 100% inspection on critical dimensions

Our basic guidelines for plastic injection molding include important design considerations to help improve part moldability, enhance cosmetic appearance, and reduce overall production time. 

	US	Metric
Size	18.9 in. x 29.6 in. x 8 in.	480mm x 751mm x 203mm
Volume	59 cu. in.	966,837 cu. mm
Depth	4 in. from parting line	101mm from parting line
	Up to 8 in. if parting line can pass through the middle of the part	Up to 203.2mm if the parting line can pass through the middle of the part
Projected Mold Area	175 sq. in.	112,903 sq. mm

Color

Various Resin Colors Available

Custom Color Matching

Pantone Color Code Or Chip Is Mandatory

Quick Turn(Mobile Phone Size)

• Simple7 Day
• Normal10 Day
• Complex13 Day

Tool Material & Life Cycle Time

AL(5K) , P20 (KP-4M)-(10K ), NAK80(50K) , H13 (SKD-61)-(80K)

Tolerances

Typically maintained at ±0.003 in (0.08 mm)

Resin tolerance: no less than ±0.002 in/in (0.002 mm/mm)

Injection Molding Materials

We support a wide range of engineering and high‑performance thermoplastics for precision injection molding, including standard grades and specialty formulations for optical clarity, medical contact, high temperature, and chemical resistance.

ABS

Versatile engineering plastic with good impact resistance, rigidity, and surface finish.

Applications: Enclosures, consumer products, housings, prototypes.

PP

Lightweight, cost‑effective, excellent chemical resistance, low density.

Applications: Containers, caps, automotive trim, medical packaging.

PC

High‑impact, clear, moderate heat resistance.

Applications: Transparent covers, lenses, helmets, optical housings.

PMMA (Acrylic)

Excellent transparency, UV resistance, high surface hardness.

Applications: Light guides, lenses, displays, optical components.

PA (Nylon)

High strength, wear resistance, fatigue resistance.

Applications: Gears, connectors, automotive parts, industrial fittings.

POM

High stiffness, low friction, good dimensional stability.

Applications: Precision gears, bushings, clips, snap‑fit parts.

TPE / TPU

Soft touch, flexibility, good grip and abrasion resistance.

Applications: Seals, grips, buttons, protective covers.

PEEK

High‑performance, heat‑resistant, medical‑grade biocompatible.

Applications: Medical implants, surgical tools, aerospace components.

Discover new possibilities

You can directly send the following data formats: Catia, NX, STEP, IGES, PRT, SLDPRT, DXF, and DWG.

We can convert CAD data formats so they are usable for production. Email:service@tayhoe.com