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.’s Modesto, California, location is an Essential Business (learn more ).

JATCO, Inc.’s Modesto, California, location is an Essential Business.  Our manufacturing facilities in California and South Carolina are open.  Click here to learn more.

JATCO, over forty years of solid and successful custom injection molding experience with an amazing range of solutions for any plastic project. We are a bi-coastal injection molding Bay Area company with a secondary presence in 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.

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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!

Let’s face it, you are looking for an injection molding company that will offer you highest quality, fast turn around, possibly packaging, warehousing, and distribution, all at an affordable cost.  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 couple of minutes of your time and see how we can help you out.  Call 510-487-0888 or click here to contact us.

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

Some of our California based Injection Molding previous clients

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: