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John Stelmach Email & Phone Number

Manufacturing Engineering Manager at SoundOff Signal
Location: Hudsonville, Michigan, United States 8 work roles 3 schools
1 work email found @soundoffsignal.com 2 phones found area 616 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@soundoffsignal.com
Direct phone (616) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Manufacturing Engineering Manager
Location
Hudsonville, Michigan, United States

Who is John Stelmach? Overview

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Quick answer

John Stelmach is listed as Manufacturing Engineering Manager at SoundOff Signal, based in Hudsonville, Michigan, United States. AeroLeads shows a work email signal at soundoffsignal.com, phone signal with area code 616, and a matched LinkedIn profile for John Stelmach.

John Stelmach previously worked as Lead Sr. Manufacturing Engineer at Soundoff Signal and Sr. Manufacturing Engineer at Soundoff Signal. John Stelmach holds Certificate, Quality Science from Ferris State University.

Company email context

Email format at SoundOff Signal

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{first_initial}{last}@soundoffsignal.com
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AeroLeads found 1 current-domain work email signal for John Stelmach. Compare company email patterns before reaching out.

Profile bio

About John Stelmach

John Stelmach is a Manufacturing Engineering Manager at SoundOff Signal. He possess expertise in lean manufacturing, continuous improvement, six sigma, root cause analysis, kaizen and 19 more skills.

Listed skills include Lean Manufacturing, Continuous Improvement, Six Sigma, Root Cause Analysis, and 20 others.

Current workplace

John Stelmach's current company

Company context helps verify the profile and gives searchers a useful next step.

SoundOff Signal
Soundoff Signal
Manufacturing Engineering Manager
AeroLeads page
8 roles · 22 years

John Stelmach work experience

A career timeline built from the work history available for this profile.

Manufacturing Engineering Manager

Current

Hudsonville, MI, US

Oct 2021 - Present

Lead Sr. Manufacturing Engineer

Hudsonville, MI, US

Jul 2016 - Jan 2022

Sr. Manufacturing Engineer

Hudsonville, MI, US

Jul 2015 - Jul 2016

Manufacturing Engineer

Byron Center, MI, US

Design and launch of Manufacturing Process EquipmentRoot Cause Analysis for Scrap Reduction utilizing Root Cause Analysis and Statistical AnalysisDevelop and Maintain Process Work Instructions, Process Flow, PFMEA and Control Plans per ISO StandardsMember of Cross-Functional Team focusing on Customer Quality ConcernsNew Product Launch and Implementation

Apr 2013 - Jul 2015

Process Engineer

Gentex Corporation

Create and Maintain Process Flow, PFMEA and Control Plans per ISO StandardsDevelop, Create and Maintain Lean Manufacturing ProcessesUtilize Statistical and Analytical Tools for Process ImprovementCreate, Update and Maintain Process DocumentationDevelop and Maintain Poke-Yokes for Process and Quality ControlPerform Root Cause Analysis and Corrective Action.

2012 - 2013 ~1 yr

Industrial Engineer

Gentex Corporation

Create and Maintain Process Flow, PFMEA, Control Plan and Work Instructions per ISO StandardsLead Lean Process ImplementationLead and Standardize New Product Launch and Product ImplementationDevelop Weekly Production ScheduleWork with Purchasing Teams to Minimize Inventory and Provide “Just In Time” ManufacturingLead and Coordinate Engineering Change.

2009 - 2012 ~3 yrs

Manufacturing Process Technician, Microelectronics

Gentex Corporation

Analyze and Troubleshoot EquipmentImplement and Perform Preventative MaintenanceCreate and Maintain Spare Parts InventoryImplement and Program New Equipment Develop New Equipment Specifications Implement Process Improvement

2006 - 2009 ~3 yrs

Technical Team Leader

Gentex Corporation

Manage Multiple Assembly TeamsLead Continuous Quality Improvement TeamsProvide Training and Coaching for New and Existing Team MembersNetwork with Engineering and Quality Teams to Monitor and Improve Line Statistics

2004 - 2006 ~2 yrs
3 education records

John Stelmach education

Certificate, Quality Science

Ferris State University

Bachelor Of Science, Mechanical Engineering/Mechanical Technology/Technician

Ferris State University

Associate Of Science (A.S.), Mechanical Engineering/Mechanical Technology/Technician

Delta College
FAQ

Frequently asked questions about John Stelmach

Quick answers generated from the profile data available on this page.

What company does John Stelmach work for?

John Stelmach works for SoundOff Signal.

What is John Stelmach's role at SoundOff Signal?

John Stelmach is listed as Manufacturing Engineering Manager at SoundOff Signal.

What is John Stelmach's email address?

AeroLeads has found 1 work email signal at @soundoffsignal.com for John Stelmach at SoundOff Signal.

What is John Stelmach's phone number?

AeroLeads has found 2 phone signal(s) with area code 616 for John Stelmach at SoundOff Signal.

Where is John Stelmach based?

John Stelmach is based in Hudsonville, Michigan, United States while working with SoundOff Signal.

What companies has John Stelmach worked for?

John Stelmach has worked for Soundoff Signal, Flow-Rite Controls, and Gentex Corporation.

How can I contact John Stelmach?

You can use AeroLeads to view verified contact signals for John Stelmach at SoundOff Signal, including work email, phone, and LinkedIn data when available.

What schools did John Stelmach attend?

John Stelmach holds Certificate, Quality Science from Ferris State University.

What skills is John Stelmach known for?

John Stelmach is listed with skills including Lean Manufacturing, Continuous Improvement, Six Sigma, Root Cause Analysis, Kaizen, Manufacturing, Solidworks, and Autocad.

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