Insights

Capacity Growth Stone Plastics has grown to over 60 molding machines and operates a 165,000 sq ft facility in Zeeland, signaling strong capacity to take on high-volume programs across automotive, building, and consumer parts and to support near-shore manufacturing in the Midwest.

Partnership Value The company attributes growth to close customer partnerships and cost-reduction innovations, suggesting opportunities to position as a DFx partner, optimize tooling and processes, and drive measurable cost savings for customers.

Industry Focus Serving automotive, building, and consumer sectors creates multiple entry points for Tier 1/2 automotive suppliers and components manufacturers seeking custom injection molding, secondary assembly, and reliable domestic production.

Tech Readiness With AutoCAD, SQL Server, Microsoft Access, and Linux-based tooling in its stack, Stone Plastics is prepared to pursue data-driven manufacturing, CAD-to-part workflows, ERP/MES integration, and quality traceability initiatives.

Regional Advantage Located in Zeeland, Michigan, the company aligns with Midwest manufacturing clusters, offering domestic near-shore injection molding and assembly capabilities to reduce lead times and logistics risk for U.S. customers.

Similar companies to Stone Plastics and Manufacturing, Inc.

Stone Plastics and Manufacturing, Inc. Tech Stack

Stone Plastics and Manufacturing, Inc. uses 8 technology products and services including AutoCAD, Microsoft SQL Server, SQL, and more. Explore Stone Plastics and Manufacturing, Inc.'s tech stack below.

AutoCAD
Cad & Graphics
Microsoft SQL Server
Database
SQL
Database
Microsoft Access
Database Management Software
oEmbed
Dev Tools
Ubuntu
Operating Systems
JavaScript
Programming Languages
Nginx
Web Servers

Media & News

Stone Plastics and Manufacturing, Inc.'s Email Address Formats

Stone Plastics and Manufacturing, Inc. uses at least 1 format(s):

Stone Plastics and Manufacturing, Inc. Email Formats	Example	Percentage
FLast@stoneplasticsmfg.com	JDoe@stoneplasticsmfg.com	86%
Last@stoneplasticsmfg.com	Doe@stoneplasticsmfg.com	11%
First.Last@stoneplasticsmfg.com	John.Doe@stoneplasticsmfg.com	2%
FMiddleLast@stoneplasticsmfg.com	JMichaelDoe@stoneplasticsmfg.com	1%

Frequently Asked Questions

Where is Stone Plastics and Manufacturing, Inc.'s headquarters located?

Stone Plastics and Manufacturing, Inc.'s main headquarters is located at 8245 Riley Street Zeeland, Michigan 49464 United States. The company has employees across 1 continents, including North America.

What is Stone Plastics and Manufacturing, Inc.'s phone number?

You can contact Stone Plastics and Manufacturing, Inc.'s main corporate office by phone at

+1-616-748-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Stone Plastics and Manufacturing, Inc.'s official website and social media links?

Stone Plastics and Manufacturing, Inc.'s official website is stoneplasticsmfg.com and has social profiles on LinkedIn.

What is Stone Plastics and Manufacturing, Inc.'s NAICS code?

Stone Plastics and Manufacturing, Inc.'s NAICS code is 3261 - Plastics Product Manufacturing.

How many employees does Stone Plastics and Manufacturing, Inc. have currently?

As of June 2026, Stone Plastics and Manufacturing, Inc. has approximately 110 employees across 1 continents, including North America. Key team members include Vice President Of Sales: J. T. G.President: J. W.Co-Founder: N. N.. Explore Stone Plastics and Manufacturing, Inc.'s employee directory with LeadIQ.

What industry does Stone Plastics and Manufacturing, Inc. belong to?

Stone Plastics and Manufacturing, Inc. operates in the Plastics Manufacturing industry.

What technology does Stone Plastics and Manufacturing, Inc. use?

Stone Plastics and Manufacturing, Inc.'s tech stack includes AutoCADMicrosoft SQL ServerSQLMicrosoft AccessoEmbedUbuntuJavaScriptNginx.

What is Stone Plastics and Manufacturing, Inc.'s email format?

Stone Plastics and Manufacturing, Inc.'s email format typically follows the pattern of FLast@stoneplasticsmfg.com. Find more Stone Plastics and Manufacturing, Inc. email formats with LeadIQ.

When was Stone Plastics and Manufacturing, Inc. founded?

Stone Plastics and Manufacturing, Inc. was founded in 1999.

Stone Plastics and Manufacturing, Inc.

Plastics ManufacturingMichigan, United States51-200 Employees

Stone Plastics and Manufacturing, Inc. is a plastics manufacturer that provides custom injection molding and assembly of plastic parts. Its customer base spans the automotive, building, and consumer industries, requiring parts tailored to specific applications. Founded in 1999 with one customer and one machine, the company has grown to operate a sizable Zeeland, Michigan facility with more than sixty molding machines and a 165,000-square-foot footprint.

Based in Zeeland, Michigan, the company functions as a custom plastics supplier offering injection molding and assembly services for automotive, building, and consumer products. It attributes its growth to partnerships with customers and to delivering innovative ideas that solve manufacturing problems and help reduce costs.