What departments does Wallner Expac, Inc. have?

Wallner Expac, Inc. has employees across 1 departments including Quality Assurance.

What is the largest department at Wallner Expac, Inc.?

The largest department at Wallner Expac, Inc. is Quality Assurance with 4 employees.

Where are Wallner Expac, Inc. employees located globally?

Wallner Expac, Inc. has employees across 1 continents and 1 countries including United States Of America.

How has Wallner Expac, Inc.'s team size changed over time?

Wallner Expac, Inc.'s team has decreased from approximately 70 to 14 employees based on available data.

Wallner Expac, Inc. Employee Directory

ManufacturingCalifornia, United States11-50 Employees

Wallner Expac, Inc. is a U.S.-based manufacturer focusing on light-gauge expanded metals used to back filtration media, and it is the largest producer in this niche worldwide. The company is 100% employee-owned and traces its origins to 1959, having grown from a tool-and-die shop into a modern operation with headquarters in Ontario, Southern California, and additional facilities in Georgia and Texas.

Its expanded metal products have been adopted as a more economical, lighter alternative to welded wire in pleated filters, contributing to the firm’s position as an industry leader in filtration. Wallner Expac has introduced notable innovations, including X-Mesh in 2014, which is protected by a U.S. patent, and MicroForm micromesh in 2019 for applications ranging from EMI shielding to microfiltration. The company serves a broad set of industries—Architecture, Solar, Battery Technologies, Construction, Arts & Crafts, Home Improvement, Automotive, and Filtration—producing its products in U.S.-based plants with a longstanding emphasis on quality and customer satisfaction.

Wallner Expac, Inc. Global Highlights

North America
58

United States Of America
58

Wallner Expac, Inc.'s Leadership

M. W.
Chief Executive Officer
Mobile Phone
Email
S. W.
Chairman
Mobile Phone
Email
L. H.
Quality Assurance Lead
Mobile Phone
Email
J. M.
Procurement Manager
Mobile Phone
Email
M. D.
Shipping And Receiving Lead
Mobile Phone
Email
C. M.
Technician
Mobile Phone
Email
J. B.
Metal Fabricator
Mobile Phone
Email
D. G.
Quality Technician
Mobile Phone
Email

Wallner Expac, Inc. Employee Metrics

100%

50%

0%

2026

2025

Quality Assurance
Sales
Engineering
Customer Success
Human Resources
Other
Accounting
Analytics
Administrative
Product Management
Information Technology
Manufacturing

Contact profiles from Wallner Expac, Inc.

Name

Title

Contact Info

Location

Last Update

A. B.
Wallner Expac
Mobile Phone
Email
United StatesKansas
Jan 22, 2026

Frequently Asked Questions

What is Wallner Expac, Inc. known for?

Wallner Expac, Inc. was founded in 1959 operates in the Manufacturing industry. The company's main headquarters is located in 1274 Slater Circle Ontario, California 91761 United States; you can contact the main corporate office by phone at

+1-909-481-****

. Explore Wallner Expac, Inc.'s company overview page for more information.

What is Wallner Expac, Inc.'s most common email format?

Wallner Expac, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Wallner Expac, Inc. email formats with LeadIQ.

How many employees does Wallner Expac, Inc. have currently?

Wallner Expac, Inc. has approximately 47 employees as of June 2026. These team members are located across 1 continents, including North America.

Who are Wallner Expac, Inc.'s key employees and leadership?

As of June 2026, Wallner Expac, Inc.'s key employees include:

Chief Executive Officer: M. W.
Chairman: S. W.
Quality Assurance Lead: L. H.
Procurement Manager: J. M.
Shipping And Receiving Lead: M. D.

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Wallner Expac, Inc. Employee Directory

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