Let us make your vision a reality

Trust us to turn your dreams into reality. We can make it happen

Welcome to SIGA Plastics, your destination for custom injection molding of plastics. With specialized expertise in comprehensive injection molding services, we cater to a diverse range of plastic product needs tailored to specific ideas or projects. Our emphasis extends beyond molding services; we excel in mold making and repair, providing complete solutions for all your plastic manufacturing requirements. At SIGA Plastics, we’re dedicated to offering end-to-end services in the field of plastic manufacturing, guiding you seamlessly from concept to production

Injection Molding Service

25+ Years Industry Experience

Proficiency in top-notch manufacturing;:
Industry application: Pool Services, Landscaping, Retail, Automotive, Electronic, Merchandise.

Tailored design expertise

Providing complimentary design services. Rapid DFM (Design for Manufacturability) and availability for intricate mold design.

Affordable solutions

Cost-effective prototyping & production tooling; Complimentary mold maintenance; Discounts on re-orders.

Our Services

Our custom injection molding solutions cater specifically to pool-related components, ensuring durability, precision, and quality.

Our expertise in custom injection molding is tailored to meet the specific demands of the banking and office environments.

Discover the seamless fusion of nature and precision with SIGA Plastics’ Landscaping Services.

From intricate components to durable and high-performance parts, our injection-molded plastics are engineered to meet the stringent demands of the automotive sector. 

Unlock innovation with SIGA Plastics’ Electronics Services. Our mastery in custom injection molding extends seamlessly to the intricate world of electronics. 

SIGA Plastics

Siga Plastics excels in custom injection molding, utilizing a state-of-the-art facility with press machines ranging from 50 to 220 tons. Our expertise spans a wide array of materials, including ABS, polypropylene, HIPS, acrylic, polycarbonate, Lexan, nylon, HTPE/LDPE, ASA, acetal, PPS Ryton, and PVC.


With over 25 years of experience, we are a trusted provider of precision molds, dies, and tooling, delivering top-notch solutions for prototype and production needs in southern California.

Why Choose Us

High Quality

ISO 9001 certification 

Instant Quoting

Timely Reply quote within 24 hours

No Moq Required

Order dos not have minimum quantity

Quick Turnaround

Parts make in 7 days

Get a free Quote

Get a free quote today. No obligations, just the solution you’re looking for.

Contact us now to find out how we can assist you!

How to place orders with SIGA Plastics?

Tailored Solutions

Quality Assurance

Expertise and Innovation

Cost-Efficiency

Collaborative Approach

What our customers think of us

Working with SIGA Plastics has been nothing short of amazing! Their ability to turn our concepts into tangible products is astounding. The quality of their products and attention to detail at every stage of the process has left us thoroughly impressed. They're definitely our go-to partners in the plastic industry!
James Scott
We partnered with SIGA Plastics for a project involving intricate injection molds, and their professional approach blew us away. From the initial design phase to the final delivery, their commitment to perfection was evident. They're experts in their field, and their personalized attention is invaluable.
Pamela Smith
I would highly recommend SIGA Plastics without hesitation. The quality of the products we received far exceeded our expectations. Their technical team guided us through each step of the process, and their dedication to meeting our timelines was impressive. An exceptional experience in every aspect!
John Teller
Scroll to Top