Medical device manufacturing expertise certified

Device Manufacturing Expertise

Northern California Custom Plastic Injection Molding

Custom plastic injection molding services for Northern California businesses seeking precision-engineered components. Finine Design and Manufacturing combines CAD modeling, tooling expertise, and production-grade molding to deliver parts for automotive, military, consumer electronics applications, backed by full concept-to-production support.

Custom Plastic Parts

Our Range of Products

Custom Plastic Parts

Custom Plastic Parts

  • Multiple processes: CNC, 3D printing, molding
  • Expert guidance for optimal process selection
  • Scales from prototypes to production runs

Frequently Asked Questions

What materials can be used for custom plastic injection molding?

Common thermoplastics include ABS, polypropylene, nylon, polycarbonate, and specialty resins for high-temperature applications. Material selection depends on part geometry, mechanical requirements, regulatory needs, and budget. Our team helps evaluate resin options based on your product's application, expected volume, and performance requirements before tooling begins.

How long does it take to produce injection molded parts?

What is the minimum order quantity for injection molded parts?

Can injection molding be used for device components?

What's the difference between injection molding and 3D printing for prototypes?

How much does custom injection molding cost?

Do you offer design support before injection molding production?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Automotive plastic injection molded component

Automotive

Injection molded components for interior trim, housings, and functional automotive parts requiring durability and precision.

Military-grade plastic molded part

Military & Defense

Ruggedized plastic components molded to meet strict defense specifications for durability and performance.

Consumer electronics plastic housing

Consumer Electronics

Precision-molded plastic housings and enclosures for electronic devices requiring tight tolerances and clean finishes.

Dental and orthopedic molded plastic product

Dental and Orthopedic Products

Specialized injection molded components for dental sales tools and orthopedic educational and products.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Manufacturers Choose Finine Design and Manufacturing

One-Stop Product Development

From CAD modeling to injection molding and painting, we manage every stage under one roof, reducing vendor complexity.

Cross-Industry Expertise

Deep experience across automotive, military, consumer electronics sectors ensures molds meet demanding specifications.

Fast, Reliable Turnaround

Streamlined workflows accelerate time-to-market without compromising part quality or tooling precision.

Ready to Start Your Custom Injection Molding Project?

Submit your project details and our team will follow up to discuss material options, tooling, and production timelines.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 1.858.900-9787. You can also send us a quick email at Jaime@fi9design.com.