Professional Plastic Thermoforming Manufacturer in China
Zoycen is a plastic thermoforming manufacturer in China. Our 5,000 square meter factory is located in Suzhou. We have multiple fully automatic thermoforming production lines, and temperature control holds tolerances at ± 0.5 mm. We ship to Southeast Asia, Europe, and North America.
We focus on PC, acrylic, and ABS materials. Our plastic parts are used in medical enclosures, electronics covers, display stands, automotive interiors, and smart home panels. We’ve worked with over 500 companies across these industries.
We refine our own processes for material selection, cooling, and scrap recycling, with better quality and less energy. Every order comes with material certificates, and you know the resin grade and batch number. Some clients have been with us for over a decade. And we don’t disappear after delivery. We support you through production and beyond.
Zoycen Plastic Thermoforming Products
We’ve supplied more than 2,000 custom thermoformed plastic parts to clients in more than 20 countries, with a repeat order rate above 80%.

Our medical-grade PC components are produced with strict process control. FDA compliant.
Wall thickness stays consistent across the whole housing. Residual stress is low. They hold up to repeated sterilization.

Deep draw forming eliminates thin spots along all corners. We produce these enclosures from UL94 V-0 ABS. The material weighs little, takes a hit without damage, and heat won’t warp the shell. We can add extra ribs on high-voltage sections if needed.

We form these panels from optical-grade PMMA using precise thermoforming. Light transmittance tops 92%. Even on curved surfaces, there’s no yellowing or distortion. We tune heating and cooling cycles to lower residual stress within the material. Every piece comes out consistent in clarity.

Thin-gauge thermoforming works for server racks, power supplies, and industrial controls. Shell walls go as thin as 0.8 mm. We mold every housing from UL 94 V-0 flame-retardant PC.

We build these guards from high-impact ABS with heavy-gauge thermoforming, walls over 1.5 mm thick. They stay rigid under vibration and heat. Ribs, clips, and access ports mold in place with no welding. We adjust panels and cutouts to fit your equipment.

Hard coating can be applied to impact-resistant clear PC either during molding or post-shaping. Curved panels hold over 90% light transmission with zero distortion. These clear panels work well for safety visors, face shields, and machine viewing windows.

We make these trays with smooth, crevice-free surfaces that meet FDA standards. They stack neatly without sticking and wipe clean quickly. Caterers and airline food services use these trays daily. We also make custom logos, different sizes, and compartment layouts to fit your operation.

UV stabilizers blend into the acrylic sheet, with no surface coating. Thermoforming creates consistent planting cells that won’t crack after years of outdoor use. Greenhouse and hydroponic farms use our trays for daily cultivation. We adjust thickness and drainage patterns to match your growing setup.

We use tough polycarbonate that stays light and won’t crack. Our mold integrates stackable frames, drain slots, and comfortable grips as a single unit. These trays are in constant use in logistics, cold chain, and food processing lines.
Why Choose Zoycen Plastic Thermoforming?
- 15+ years in thermoforming
- 500+ companies served
- ISO 9001 certified
- Small orders accepted
- CNC molds and 3D-printed fixtures for fast samples
- 100% virgin PC, acrylic, and ABS
- UL94 V-0 and UV-stabilized grades available
- In-house coating, painting, and color matching
- One-stop service— thermoforming, finishing, assembly, and packaging
- Worldwide shipping — sea or air

Why You Can Trust Zoycen Plastic Thermoforming Service?


Our mold shop uses sand-cast aluminum for most plastic molds, which offers faster heat transfer and lower cost for thermoforming. Machines get checked every week. That way, they don’t break down in the middle of a run and hold up your order. Robotic arms handle the forming lines. Output stays steady. Parts come out the same, piece after piece.
Zoycen heats the PC with infrared instead of hot air. PC cools fast and needs even heat.
We dry sheets before forming. Even small amounts of moisture cause defects on thick parts. We adjust heating zones and follow the same setup for cooling. Cool air hits deep corners to reduce thin spots; wall thickness stays the same on each part.
We make 15 to 20 sample parts and ship them to you. You check dimensions, clip fit, surface finish, and color. We also offer drop and impact tests for all samples. Production starts after you approve. We go through every batch before shipping and check for sink marks, weld lines, flash, and white streaks.
Zoycen makes medical and food-contact parts in clean production areas. All raw materials get checked as they come in. We go over each finished part before shipping. We follow ISO 9001 standards.
Specification
| Capability | Standard |
| Materials | PC (Polycarbonate), PMMA (Acrylic), ABS |
| Special Grades | FDA food/medical grade, UL94 V-0 flame retardant, UV-resistant |
| Thickness Range | 0.5 – 1.5 mm (thin) / 1.5 – 12 mm (thick) |
| Max Forming Size | Up to 2,500 × 1,500 mm, 800 mm depth |
| Tolerance | ±0.5 mm (controlled temperature forming) |
| Forming Methods | Vacuum forming, pressure forming |
| Secondary Processing | CNC trimming, painting, coating, printing, labeling, bonding, ultrasonic welding, assembly |
| Certifications | ISO 9001 |
| MOQ | From prototypes to mass production |
| Shipping | Sea & air freight, export handling, door delivery |
Both are plastic thermoforming methods. Vacuum forming pulls plastic sheets against molds with suction. Pressure forming uses compressed air from above while a vacuum pulls from below, creating sharper edges and finer surface details.
This process achieves textures as small as 0.5 mm and tight corners down to 0.5 mm. Vacuum forming generally only reaches 2 to 5 mm corner radii. Go with pressure forming if your parts need fine detail.
Zoycen does not have a fixed minimum order quantity because our corporate clients have different needs, and we can handle small-batch prototyping, medium-scale production, and large-scale orders. We offer better pricing for larger orders. Send us your drawing and quantity, and we’ll quote you accordingly.
We check raw material certificates before production, and inspect plastic parts’ dimensions and surface quality during production. We also keep a reference sample from your approved batch and compare every new batch against it before shipping.
We accept STEP, IGES, STL, and PDF formats. Our engineers will review your design before the mold manufacturing starts, point out possible problems, and provide DFM feedback.
Yes. Our customers are located in North America, Europe, and Southeast Asia. You can choose transport by air or by sea. We handle export documentation, export customs clearance, and door-to-door delivery coordination. If your country is a region where we have not delivered, we will check the relevant requirements and confirm any additional costs before we ship.
We design packaging based on part shape and surface needs. For clear PC and acrylic parts, we add film or foam padding so they won’t scratch. Thin-wall parts rest inside custom trays to stop shifting or warping mid-transit. We run drop tests on high-value plastic parts before shipping, so nothing gets damaged on the way.
What Is Plastic Thermoforming?
Plastic thermoforming is a manufacturing process that uses force, either vacuum or pressure, to stretch a heated thermoplastic sheet over an engineering mold and create a three-dimensional part. Once formed, the part can be trimmed and finished to meet your specifications. The process itself is versatile, and so are the materials. That’s why you’ll find thermoformed parts across so many applications.
What Industries Use Plastic Thermoforming?
Plastic thermoforming is used in the medical, automotive, food, and electronics industries.
Clear PC medical housings hold up through repeated sterilization cycles. ABS machine guards stay intact under constant vibration. Food-grade trays meet FDA food-contact requirements. You get clear surfaces, solid strength, and lower costs.
Choose the Right Material for Your Thermoforming Project
At Zoycen, we focus on PC, acrylic, and ABS across both thin and heavy gauges. Our parts go into medical devices, electronics, automotive interiors, and industrial equipment.
PC takes the most abuse. It handles impact better than any other thermoforming plastic and stays clear. You can also get it in flame-retardant grades. UL94 V-0 is standard for electronics and medical housings. PC materials cost more than ABS and need tighter process control. It needs drying before forming. Skip that step, and you get bubbles. In thicker sheets, 0.04% moisture is enough to cause defects.
Acrylic is the clearest. UV and scratch resistance are strong points. For display windows, signage, optical lenses, and lighting covers, acrylic is the right choice for these applications. For outdoor parts, we use acrylic with UV stabilizers in the material itself, not just a surface coating. So the UV resistance won’t fade over time.
ABS costs less than PC or acrylic. Automotive interior trim, refrigerator liners, luggage shells, industrial enclosures — these are ABS applications. What ABS doesn’t do is transparency, and it’s not as impact-resistant as PC either.
Secondary Services for Thermoformed Parts
CNC Trimming
Trimming takes off the excess material left around the formed part. The machine follows the exact contour of your part, so edges come out clean, and dimensions stay true to your drawing.
Surface Finishing
Spray painting adds color and protection. High-gloss coating gives a reflective finish. Color matching keeps it consistent from one batch to the next. Logos, instructions, and branding can be silk-screened, pad-printed, or labeled directly onto the part surface.
Assembly
We do adhesive bonding, ultrasonic welding, and mechanical assembly. Living hinges and mounting clips are formed right into the part, so you don’t have to assemble them later.
Packaging, Shipping & Logistics
We pack thin-wall parts in custom trays. They don’t shift during shipping. Clear PC and acrylic parts get film or foam inserts to prevent scratches. Shipping by sea or air. Customs clearance is taken care of. Delivery straight to your factory.



