Home - OEM/ODM Manufacturing Services
OEM/ODM Manufacturing Services
OEM/ODM manufacturing support for product brands, distributors and importers—from product development and tooling to plastic molding, secondary processing and assembly. Share your product brief, target market, forecast volume and current design stage to start a project review.
Service Scope
Start with the product requirements and sourcing scope. Confirm design ownership, tooling, production stages and acceptance criteria before placing an order.
The services listed on this page include product and mold design, plastic injection molding, secondary processing, electronic assembly and product testing. The appropriate scope depends on the product, target market and forecast quantity.
For an RFQ, provide available CAD files and drawing revisions, material requirements, critical dimensions and finishes, expected quantities, target market, packaging needs, and requested samples or tests. Ask the supplier to confirm the included processes, deliverables, responsibilities and schedule in writing.
Explore related services: Custom Plastic Injection Molding Services and Dart Board OEM/ODM Manufacturing. For project enquiries, contact DAYIN.
☑ Aluminum Mold/Steel Mold
☑ Scientific Injection Molding
☑ Flexible Material and Process Options
☑ Cost Planning for Production Programs
Plastic Injection Molding: Tooling and RFQ Planning
Tooling decisions depend on part geometry, resin, appearance, critical dimensions, forecast volume and the required tool life. In the RFQ, ask the supplier to specify the proposed mold material and cavity count, sample stages, tool ownership, maintenance responsibilities and any limits to the quotation.
Injection Molding Applications
Examples of injection-molded parts include electronic housings, containers, closures, automotive interior components and consumer products. Suitability depends on part design, material, finish and expected production volume.
Product Development and Design
Design reviews for B2B OEM/ODM product programs
DAYIN lists a team of more than 50 R&D designers offering product-development evaluations. The scope described here includes industrial and structural design, electronics, samples and specification setting. Confirm assigned disciplines, deliverables, drawing revisions, approval stages and design ownership in the proposal.
- Product development and design customized services
For an initial design review, share the intended use, target market, performance and safety requirements, preferred materials and finishes, target cost range, forecast quantities, and any existing CAD files, drawings or bill of materials. The supplier can then confirm which design, sampling and validation services fit the brief.
☑ ID Design
☑ Structural Design
☑ Sample Production
☑ Specification Setting
☑ Electronic Design
☑ Supply Chain Establishment
Tooling Fabrication
Precision molds are the foundation of production efficiency.
For mold fabrication, review the design-for-manufacturing findings before tool release and document the mold specification, surface requirements, sample and acceptance stages, ownership, maintenance and revision control. Agree any simulation work and its deliverables when it is needed for the part.
☑ High-speed injection mold
☑ Buried injection mold
☑ In-mold injection mold
☑ Secondary injection mold
☑ In-mold injection mold
☑ Inflatable assisted control mold
Mold Design and Engineering
Project services can include mold design, design-for-manufacturing review, mold-flow analysis, manufacturing and maintenance. Confirm scope, deliverables and responsibilities in the quotation.
Design Review and Tooling Scope
DAYIN states that its plastic injection molding design department has more than 30 years of mold-design experience. For a specific program, request relevant project references, assigned engineering responsibilities, deliverables and maintenance scope.
Mold Equipment
☑ 9 CNC machining centers
☑ 5 large flying model machines
☑ 5 large grinding machines
☑ 2 slow wire cutting machines – Sodick
☑ 4 mirror spark machines
☑ 1 vertical mold clamping machine
Manufacturing Services
Plastic Injection Molding
For a plastic injection molding RFQ, include the 3D part file and drawing revision, resin and color, projected quantity, tolerance-critical dimensions, surface finish and secondary processes. Confirm sample approval and inspection criteria before production.
High-speed injection molding Secondary injection molding
In-mold injection molding In-mold injection molding
Blow molding Inflatable assisted controlled molding
It can meet the production requirements of customers in different industries.
DAYIN has more than 100 injection molding machines, high-speed molding machines, vertical injection molding machines and blow molding machines of various tonnages (60T-1200T), which can produce everything from small products to large products.
DAYIN can save customers manufacturing costs and time by continuously optimizing injection molding technology. Various technical cases have been successfully developed. High-speed molding to make mobile phone cases, gas-assisted molding to make keyboards and handles, secondary injection molding to make rubber-coated products, embedded molding to embed nuts, in-mold decoration molding, blow molding to make children’s straw cups, etc.
Injection Molding Images
Injection Molding Workshop
Custom Injection Molding
Injection Molding Equipment
Published Equipment List
| Horizontal injection molding machines (97 units in total) | |||||
| Model | Quantity | Model | Quantity | Model | Quantity |
| 60T | 5 | 90T | 4 | 120T | 11 |
| 160T | 15 | 200T | 8 | 280T | 25 |
| 320T | 6 | 380T | 14 | 470T | 4 |
| 530T | 2 | 650T | 2 | 1200T | 1 |
| High-speed molding machines (13 units in total) | |||||
| 180T | 7 | 190T | 3 | 230T | 3 |
| Vertical injection molding (2 units in total) | Blow Molding Machine (2 units in total) | ||||
| 85T | 1 | 120T | 1 | 80T | 1 |
Horizontal injection molding machines (97 units in total) | |||||
| Model | Quantity | Model | Quantity | Model | Quantity |
| 60T | 5 | 90T | 4 | 120T | 11 |
| 160T | 15 | 200T | 8 | 280T | 25 |
| 320T | 6 | 380T | 14 | 470T | 4 |
| 530T | 2 | 650T | 2 | 1200T | 1 |
High-speed molding machines (13 units in total) | |||||
| 180T | 7 | 190T | 3 | 230T | 3 |
Vertical injection molding (2 units in total) | Blow Molding Machine (2 units in total) | ||||
| 85T | 1 | 120T | 1 | 80T | 1 |
Secondary processing
Vertically integrated multiple processing processes.
DAYIN has extensive experience in surface treatment and secondary processing, integrating various stages of plastic product manufacturing to offer customers the most convenient one-stop service.
Product processing technology:
Laser Engraving
Plastic spraying
Plastic hot stamping
Printing: silk screen/pad printing/thermal transfer
Ultrasonic welding/thermal welding/rotary welding
Semi-automatic UV dispensing
Electronic Assembly
DAYIN lists electronic-assembly lines for small household appliances, smart sports products and robot vacuums. Confirm current line availability, the approved bill of materials, configuration, test coverage, packaging and labeling, and inspection steps for your project. Browse small household appliances and robot vacuum cleaners.
| Main production lines (11 in total) | |||||
| Electronic dart target production line | Four channels | Robot vacuum cleaner production line | Four channels | Small household appliances production line | Three channels |
Quality Control
Quality planning should match the product, destination market and agreed acceptance criteria.
The company’s public certificates and honors page lists an ISO 9001 certificate. Request the current certificate, scope and validity dates to confirm it applies to the facility and product. Agree product-specific inspection criteria, sampling, traceability and test records before production.
☑ 3D/2D testing equipment
☑ X-ray detectors
☑ constant temperature and humidity testing equipment
☑ physical testing equipment
☑ ROHS testing
☑ motion vibration testing equipment
☑ standard light source detectors








Laboratory Equipment
| Reliability Laboratory (7 units in total) | |||||
| Model number | Quantity | Model number | Quantity | Model number | Quantity |
| Battery reliability test | 1 | Package reliability testing | 1 | Material reliability testing | 1 |
| Product reliability testing | 1 | Constant temperature and humidity detection | 1 | Aging test | 1 |
| Tableware dishwasher simulation test | 1 | ||||
| Environmental Laboratory (1 in total) | Testing laboratories (4 in total) | ||||
| Environmental simulation test of sweeping machine | 1 | Size detection | 1 | Material detection | 1 |
| 2 dimensional detection | 1 | 3 dimensional detection | 1 | ||
OEM/ODM Project FAQs
OEM (Original Equipment Manufacturing) means manufacturing products according to the customer’s designs and specifications and selling them under the customer’s brand.
ODM (Original Design Manufacturing) refers to providing one-stop service from design to production, where customers can choose existing designs or provide design requirements.
DAYIN provides a full range of OEM/ODM services from product design, mold opening, sample making to mass production to meet the diverse needs of customers.
DAYIN OEM/ODM minimum order quantity depends on the product type and production requirements, and the specific quantity can be negotiated based on customer needs.
There is no single lead time for every OEM/ODM project. Timing depends on design readiness, tooling, material availability, sample approvals, order quantity, and production scope. Request a written schedule that identifies the start point, sample and approval milestones, production window, and shipping assumptions.
You can contact us through our official website or call our customer service hotline. We will provide professional consultation and technical support to help you realize your product OEM/ODM needs.
Review process options, tooling requirements and RFQ inputs on the Custom Plastic Injection Molding Services page.
See product-specific options and OEM/ODM project details on the Dart Board Manufacturer page.