Prototyping & Manufacturing

Custom Engineering Plastics & Insert Molding Manufacturer

Premium prototyping, overmolding, and low-volume manufacturing solutions. 

Delivering high-performance custom plastic parts and seals for demanding industrial applications worldwide.

Consultation - Bost

Step 1

Consultation

Submit the important details about your project.

Confirm Quote - Bost

Step 2

Confirm Quote

Receive a detailed project quotation.

DFM Review - Bost

Step 3

DFM & Molding Review

Upon confirmation, receive a comprehensive DFM report for your custom injection project.

Innovative - Bost

Step4

Project Completion

Your order is completed and shipped to you anywhere in the world.

Trusted by Global Industries for Precision Injection Molding

22
+

Industry experience

6,000

+

Factory site area

1,500
+

Real customer projects

80
+

R&D team

±

0.02

mm

Tolerance

5,000
+

Customized product

98

%

On-time delivery rate

72 hours

Urgent order delivery

Advanced Engineering Plastics for Critical Applications

Bost offers comprehensive solutions tailored to meet diverse industrial needs by leveraging advanced technology and expert R&D capabilities in engineering plastics. Our solutions focus on durability, specialty material properties, and customization to enhance performance and customer satisfaction.

We specialize in processing high-grade materials like PEEK, PEI, PTFE, and ABS to meet specific performance criteria:

Atex compliant
Biocompatible
Chemical resistant
Dimensionally stable
Easy to bond
Electrically active
Electrically insulative
Flame retardant
For friction, wear and bearing
Good mechanical properties
High purity
High temperature
High thermal and electrical
ISO / NORSOK Compliant
Laser marking
Laser direct structuring
Low outgassing
Low temperature
PFAS alternatives
Radio resistant
Sterilizable and autoclavable
UV Resistant
Weldable
X-ray detectable

Innovative Solution

Overcoming Assembly Challenges Caused by Incorrect Drawings

In the manufacturing process, unexpected issues can arise due to various factors, and one such situation occurred when a client encountered significant problems during the installation of an O-ring on our product. This article details how our team devised an innovative solution to resolve the issue without the need for costly rework.

Custom Manufacturing Roadmap: From Design to Delivery

Our streamlined 5-step process ensures precision, transparency, and speed for your custom plastic parts.

Provide Specifications - Bost
01. Provide Specifications
Provide your 2D/3D CAD files to ensure full compliance with your custom requirements.
Analysis & Quotation - Bost
02. Analysis & Quotation
Our engineers review design feasibility and provide manufacturing solutions and quotations within hours.
Confirm & Schedule - Bost
03. Confirm & Schedule
Finalize pricing and delivery timeline to secure your production slot immediately.
Production-Quality Control - Bost
04. Production & Quality Control
Utilize precision machining techniques with rigorous quality control inspections and transparent progress updates.
Logistics & Delivery - Bost
05. Logistics & Delivery
Your order is completed and shipped to you anywhere in the world.
Bost factory - Bost
injection molded plastic parts - Bost
inner industry - Bost
plastic injection mold design - Bost
nylon injection molding - Bost
plastic injection molded parts - Bost

Bost More than just a machining shop

The perfect blend of material expertise and exceptional manufacturing processes

Our services extend far beyond simple machining. As a manufacturer specializing in high-performance engineering plastics with outstanding properties and precision machining capabilities (tolerance ±0.02 mm), Bost optimizes your bill of materials and production strategy from the outset, saving you time, reducing costs, and streamlining processes.

Our expertise also encompasses modifying engineering plastic sheets, rods, and molds for toughening, flame retardancy, absorptive properties, and thermal conductivity.

Expert Guidance - Bost
Material Expert Guidance
We don't just cut plastics—we are material experts. Our engineers recommend the optimal material grade (PEEK, PEI, or POM) based on your specific application requirements, considering temperature, chemical corrosion, load demands, and cost targets.
Reduce Costs - Bost
Free DFM Analysis - Reduce Costs Before Production
Free DFM analysis identifies cost-saving opportunities before manufacturing. Our clients typically achieve 15-30% unit cost savings through material optimization, tolerance adjustments, and process selection.
Factory-Direct Pricing - Bost
Zero Middlemen - Factory-Direct Pricing
Zero middleman markups = 20-40% cost savings. Our integrated supply chain controls every step from raw material inspection to finished CNC parts, ensuring quality and speed.
Production Scale - Bost
From Prototype to Production Scale
Start with 1 prototype and scale up to over 100,000 pieces. We seamlessly transition from CNC machining (small batches) to injection molding (large volumes) without changing suppliers or compromising quality.

Latest Engineer Plastic Products​ Innovation

Bost proudly introduces its latest range of special engineering plastics designed to meet the most demanding industrial applications. 

PFA
PFA - Bost
ABS
ABS - Bost
TPE
TPE - Bost
PA
PA - Bost
PVDF
PVDF - Bost

Engineering Plastics Case Study in Automotive Industry

Bost has successfully partnered with leading automotive manufacturers to provide high-performance engineering plastics that meet demanding industry requirements.

Leveraging our expertise in special engineering plastics, we deliver customized solutions that enhance durability, corrosion resistance, and thermal stability in automotive components.

injection molding companies - Bost
Customizable Plastic Guide- Cover Enhancing Equipment Safety and Aesthetics
Customizable Plastic Guide- Cover Enhancing Equipment Safety and Aesthetics

Innovative Engineering Plastic Services for Industrial Projects

Bost's advanced engineering plastics serve a wide range of industries, offering solutions that meet the demanding requirements of modern manufacturing and technology sectors. Our materials provide exceptional performance characteristics tailored to specific industry needs.

Food-Industry - Bost
Aerospace
Aerospace
Seasoning-industry - Bost
Biopharma
Biopharma
Pharmaceutical-Industry - Bost
Building
Building
Hardware-Industry - Bost
Electronics
Electronics
Seafood-Industry - Bost
Glass
Glass
Medicinal-materials-industry - Bost
Hydrogen
Hydrogen
Agricultural-and-sideline-industry - Bost
Mechanical
Mechanical
Frozen-food-industry - Bost
Renewable energy
Renewable energy

Industry Insights & Technical Resources

Stay informed with the latest developments, innovations, and milestones at Bost, your trusted partner in high-tech green energy engineering plastics.

微信图片_20260724215043_277_1 - Bost
Friday, July 31, 2026
From Prototype to Mass Production: Navigating the Hardware "Valley of Death"
Master the transition from prototype to mass production with practical strategies for overcoming hardware development challenges. Bost breaks down Engineering Plastic Prototype to Production processes to ensure efficiency, quality, and scalability in your manufacturing journey.
From Prototype to Mass Production: Navigating the Hardware "Valley of Death"
QQ图片20260731173911 - Bost
Friday, July 31, 2026
The Ultimate Hardware Development Guide: How to Achieve Seamless Concept-to-Production via a One Stop Plastic Injection Molding Service
Medical grade silicone molding and selecting the right medical grade silicone molding manufacturer are critical for flawless hardware development. Bost’s guide details how a one-stop plastic injection molding service streamlines concept-to-production, ensuring precision and efficiency in every stage.
The Ultimate Hardware Development Guide: How to Achieve Seamless Concept-to-Production via a One Stop Plastic Injection Molding Service
微信图片_20260724215051_282_1 - Bost
Friday, July 31, 2026
Building an Agile Supply Chain: The End-to-End Advantage of a One-Stop Injection Molding Service
One stop injection molding service streamlines supply chains by integrating custom engineering plastic injection molding with full-service plastic injection molding solutions. Bost reveals how this end-to-end approach reduces lead times, cuts costs, and boosts agility for complex manufacturing demands.
Building an Agile Supply Chain: The End-to-End Advantage of a One-Stop Injection Molding Service

Request a Free Sample

Submit your request today to receive a product sample and experience our quality before placing your order.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.
Contact customer service

Send My Request

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

How can we help?

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.