Plastic Injection Molding

Jatco experience and state-of-the-art equipment produce the finest products efficiently and economically. We bring a problem-solving mindset and love to find creative solutions...

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Injection Molding Pros


We offer forty+ years of highest quality plastic molding production, assembly, packaging, storage and distribution to a wide variety of industries. Though that’s not the best...

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An Essential Business

JATCO, Inc.’s Modesto, California, location is an Essential Business.  Our operations support customers who supply products crucial to the continuity of healthcare and...

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JATCO, Inc. a Plastic Manufacturer in Bay Area California, is an Essential Business (learn more ).

JATCO, Inc.’s Modesto, California, location is an Essential Business, one of the key California plastic injection molding companies.  Our manufacturing facilities in California and South Carolina are open.  Click here to learn more.

Custom Plastic Injection Molding Services for Any Business

With over forty years of solid and successful custom plastic injection molding experience with an amazing range of solutions for any plastic project, we are the go-to plastics manufacturer for any company. We are a bi-coastal injection molding Bay Area company with a secondary presence in Greenwood South Carolina.

Jatco One-Stop Shop

Jatco One-Stop Shop

How do you survive over 40 years in a highly competitive industry, flooded with cheap foreign plastic producers while winning the trust of companies like Tesla, VELUX and SONY?

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Global Distribution

Global Distribution

With direct rail line service and proximity to Interstate 80 and the Port of Oakland, we can expedite your product via UPS, Fed Ex, truckload, LTL, air freight and ocean container to any location worldwide, when you need it. Our Modesto injection molding plant offers global distribution to make sure your products get to your markets when you need them.

Learn more about our different injection molding services here.

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About Our Company

About Our Company

JATCO Incorporated is a plastic injection molding expert whose focus is to offer high quality products -AND- value added services and solutions to help you handle packaging, warehousing, distributions and much more.

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We mass produce plastic products, can help you package them, warehouse and deliver when you are ready!

At Jatco, we put the customer first. This philosophy is reflected throughout our entire organization, with passion and dedication to ensure that we can bring your vision to life.

Here at Jatco, we bring over 40 years of production experience in the plastic molding industry. Our company offers high quality products, fast turnaround, packaging, warehousing, and distribution, all at an affordable cost. Equipped with cutting edge technology and ANAB certification, we have been a trusted production partner by firms such as SONY, Tesla, Life Technologies, VELUX, and many more.

We are that firm.  We bring over 40+ years of production experience to the table, offer the rare ANAB certification, and have been a trusted production partner by firms such as SONY, Tesla, Life Technologies, VELUX and many more.

Give us a call at 510-487-0888 or talk to a representative here for any questions, comments, and concerns.

Over 40 Years of Plastic Molding Experience Gives You…

Full Services
– Comprehensive offerings include product design, engineering, tooling, molding, die casting, metal stamping, assembly, painting, packaging, warehousing, distribution and more.
Expertise and Vision – Old world craftsmanship is combined with cutting-edge technology and a passion to solve your toughest manufacturing challenges.  We’ve done it all, so if you’re bouncing around from one company to another due to a very complex project, lets talk.
Educated Service Team– Every employee of Jatco has up to the minute project information and a drive to help you succeed. Our team members aren’t only trained in doing one part well, they are trained in understanding the main-goal of each clients projects. We operate 24 hours a day, 7 days a week on two continents.
Efficient Market Deployment – Our experience, modern facilities, cutting-edge technology and superior transportation add up to faster product delivery.  We are right next to one of the largest global seaports and a train yard ready to distribute your products just about anywhere.

Visit our other web sites

TestCylinderMolds, manufactures test cylinders, corner guards, post tension chairs and more.  Plantway manufacturer of seedling trays and more.

we manufacture and sell Test Cylinder products, plant tray products

South Carolina Greenwood Plastic Injection Molding Facility

Did you know JATCO has a state-of-the-art east coast plastic molding plant located in Greenwood South Carolina?   You are more than welcome to contact our California based facility, but for your convenience you can also reach out to us by calling our Greenwood facility at 864-323-0588 and our team will be more than happy to assist you.  Click here if are looking for directions to the  Greenwood plastic injection molding plant.

JATCO, Inc.’s Response to COVID-19

JATCO, Inc. remains firmly committed to maintaining the health and well-being of our employees, our customers, and partners during the Covid-19 pandemic.

As a state-approved essential business, both our California and South Carolina locations have remained open and are serving our customers and our communities!

For continued safety, we have taken significant steps to assure that Our Team Follows CDC-Approved Guidelines of sanitization and physical distancing measures.  We have instituted numerous changes to normal operating policies to respond to COVID-19:

… Our production Team wears PPE equipment such as masks and gloves.
… Our non-production employees have the option to work remotely from home.
… We ask that meetings be either by phone or video conferencing.

We are accepting orders and quoting new products.  Our technical support and sales teams are fully available via phone, video conference, and email.

Please feel free to contact us should you have any questions about this or anything else.

Phone: 800-445-2826 or email:

Some of our California based Injection Molding previous clients
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