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  7. Selmax Corporation
Selmax Corporation logo

Selmax Corporation

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Selinsgrove, PA 17870
800-860-3205
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At a glance

Primary NAICS code
326199 · All Other Plastics Product Manufacturing
Employee size
11-50
Organization type
Privately Held
Headquarters
Selinsgrove, PA
Founded
1971
UEI
LM5KEWC6RUJ5
CAGE
7HNM6

About

Founded in Selinsgrove in 1971 as a machine-tool facility, Selmax Corporation has grown into a U.S. contract manufacturer of custom plastic injection-molded products. The company carries projects from early design and rapid prototyping through mold development, production and distribution, with an in-house machine shop for mold work and nine molding presses. Selmax is ISO 9001:2015 certified and continues the “Made in the USA” legacy of founder Ken Mease, a World War II Army Air Corps veteran and former Selinsgrove mayor.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001:2015

Related manufacturers

  • EPC Engineered Plastics Company, Inc logoEPC Engineered Plastics Company, IncEstablished in 1968, Philadelphia’s Engineered Plastics Company (EPC) designs tooling and produces custom injection-molded plastic parts, with production running around the clock. Its in-house path from mold design and prototyping through quality control and finishing lets EPC handle complicated designs and both small and large production runs under one roof. The company’s parts are made in the USA, and EPC is an approved vendor for manufacturers including Honeywell, Rockwell International, and Ingersoll Rand.PHILADELPHIA, PA
  • Custom Molding Solutions logoCustom Molding SolutionsAmerican owned and operated, Custom Molding Solutions has been helping customers bring products to market since 2002, drawing on more than 50 years of plastic and tooling experience. Based in Churchville, New York, the company provides custom plastic molding and assembly from concept through production, with a rapid-response approach suited to customers working to shorten development time. CMS is ISO 9001:2008 compliant and ITAR certified.CHURCHVILLE, NY
  • Innovative Plastic Molders, Inc logoInnovative Plastic Molders, IncFounded by Brian and Andrea O’Leary, Innovative Plastic Molders has spent 20 years turning product concepts into custom injection-molded plastic parts and molds. The Vandalia company combines in-house engineering and tool maintenance with a 120,000-square-foot facility and more than 30 electric presses, while also handling assembly and pack-out work. Innovative Plastic Molders is ISO 9001:2015 certified and serves customers from automotive applications to distinctive products such as its patented branded buckets.VANDALIA, OH
  • Moldamatic, LLC logoMoldamatic, LLCFounded in 1967 by William Spolar with two presses, Moldamatic has grown into a full-service custom injection molder serving customers from small businesses to Fortune 100 companies. Its three molding facilities and 43 presses support projects from single-cavity prototypes through high-volume production, while in-house moldmaking, engineering, and inspection keep the work under one roof. Moldamatic is an ISO 9001:2015-certified facility.PENNDEL, PA
More manufacturers in Pennsylvania

Contact information

Website

selmax.com

Emails

  • info@selmax.com

Phone numbers

  • 800-860-3205
  • 570-374-2833

Social

Locations

Selmax Corporation location map for 599 S HIGH ST

599 S High St

Selinsgrove, PA 17870

Snyder County

Get directions
Selmax Corporation location map for 599 S HIGH ST P O BOX 149

599 S High St P O Box 149

Selinsgrove, PA 17870-1311

Snyder County

Get directions
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Directory source

Source
selmax.com
Updated
Sep 2026