Jonathan Leith
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Jonathan Leith Email & Phone Number

Director of Engineering at Vermont Aerospace Industries LLC
Location: Barrington, New Hampshire, United States 8 work roles 2 schools
1 work email found @sigsauer.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email j****@sigsauer.com
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Role
Director of Engineering
Location
Barrington, New Hampshire, United States
Company size

Who is Jonathan Leith? Overview

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Quick answer

Jonathan Leith is listed as Director of Engineering at Vermont Aerospace Industries LLC, a with 25 employees, based in Barrington, New Hampshire, United States. AeroLeads shows a work email signal at sigsauer.com and a matched LinkedIn profile for Jonathan Leith.

Jonathan Leith previously worked as Principal Manufacturing Engineer, Lead at Sig Sauer, Inc. and Senior Manufacturing Engineer, lead at Sig Sauer, Inc.. Jonathan Leith holds Master Of Science (M.S.), Mechanical Design And Manufacturing from Worcester Polytechnic Institute.

Company email context

Email format at Vermont Aerospace Industries LLC

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{first}.{last}@sigsauer.com
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Profile bio

About Jonathan Leith

I am a dedicated Mechanical Design and Manufacturing professional with a passion for innovation and process optimization. With a Master of Science and a Bachelor of Science in Mechanical Design and Manufacturing from Worcester Polytechnic Institute (WPI), I have a strong foundation in engineering principles and a drive to excel in my field.In my current role as a Senior Manufacturing Engineer and Lead at Sig Sauer, I have successfully provided strategic direction and tactical focus to engineers in our engraving department. By implementing effective strategies, I have significantly reduced Work in Process (WIP) and programming lead time, driving operational efficiency and cost savings. I take pride in mentoring and empowering new and underperforming engineers to enhance their design and interpersonal skills.Throughout my career, I have managed multi-million-dollar capital projects, overseen the automation of manufacturing processes, and coordinated cross-departmental teams. I am experienced in launching new products, addressing production issues, and driving continuous improvement initiatives. My expertise in SolidWorks, Microsoft Access, Minitab, and other industry tools enables me to design fixtures, gages, and tooling, create inspection plans, and conduct capability analysis to ensure high-quality standards.My diverse skill set includes expertise in manufacturing techniques such as 5-axis CNC operation, welding, lean manufacturing, and composite fabrication. I am proficient in CAD software, including SolidWorks, AutoCAD, and Pro-Engineer, and have a strong background in computer applications, including Microsoft Office and programming languages like Arduino.Outside of work, I enjoy mountain biking, exploring 3D printing technology, and challenging myself with designing and fabricating interesting projects. I am constantly seeking new opportunities to expand my knowledge and make a positive impact in the field of mechanical design and manufacturing.I am open to connecting with professionals who share my passion for engineering, innovation, and continuous improvement. Let's connect and explore how we can collaborate to drive advancements in our industry.

Listed skills include Manufacturing, Solidworks, Engineering, Ansys, and 44 others.

Current workplace

Jonathan Leith's current company

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Vermont Aerospace Industries LLC
Vermont Aerospace Industries Llc
Director of Engineering
Barrington, NH, US
Website
Employees
25
AeroLeads page
8 roles

Jonathan Leith work experience

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

Principal Manufacturing Engineer, Lead

Current

Newington, New Hampshire, United States

• Facilitate standardization between manufacturing engineering and operations departments across multiple plants.• Provided strategic direction and tactical focus to engineers in struggling engraving department and quickly worked to reduce Work in Process (WIP) by a factor of 3 and programming lead time from 2 weeks to 3 days.• Mentored new and underperforming Engineers to integrate and improve both their design and interpersonal skills.• Coordinated multi-departmental team to launch new products, address production issues, drive cost reduction products, create and track Key Performance Indicators (KPI).• Managed multi-million-dollar capital projects for the purchase and runoff of Fanuc automated SW multi-spindle CNC machining cells, including writing machine specifications and maintaining robot programming.• Engineered and managed project to automate slide machining process which reduced floor space required by 75%, human operators by 50%, and scrap due to operator error by 90%.• Coordinated the transition of manufacturing operations and product design for an entire plant from pre-control to Statistical Process Control (SPC).• Drives cost reduction projects from both manufacturing improvements and design changes averaging in the millions of dollars per annum.• Created project tracker in Monday.com to facilitate better coordination between Project and Program Management, Engineers, CNC and CMM programmers.• Maintained and upgraded Microsoft Access based Inspection Plan system for entire company.• Design and draft fixtures, gages, and tooling in SolidWorks, create inspection plans in Microsoft Access, perform capability analysis, heat treat studies and Gauge R&R studies in Minitab, Piweb, and QC Calc, use Oracle Agile document management system (PDM) and Oracle E-Business Suite (EBS), program and debug FANUC robots.

Jul 2023 - Present

Senior Manufacturing Engineer, Lead

Current

New Hampshire

Apr 2022 - Present

Senior Manufacturing Engineering

Newington, New Hampshire, United States

Sep 2019 - Apr 2022

Design Engineer

Primetals Technologies

Worcester, Ma

• Designed and drafted complex coil bundling and handling machinery with thousands of components in SolidWorks and AutoCAD.• Created plant layout and elevations with AutoCAD.• Interface with multiple departments and foreign partners while working on multiple projects concurrently.• Processed Engineering Change Orders (ECOs).• Used Matrix Document Management System (PDM), ENOVIA (PDM), and SAP.

Jun 2012 - Jun 2015

Manufacturing Engineer

North Kingstown, Ri

Implement Lean strategies in a small company environment. Also be able to fill other rolls inside the company including Project Management and inventory control.

May 2012 - Jun 2012

Lean Manufacturing Intern

Implemented lean manufacturing and 5S in an industrial setting. Designed and implemented solutions, including shadow boards and custom sized tables. Also re-designed an entire work space which results in over a $50,000/year savings from floor space alone.

Jun 2011 - Jan 2012
Team & coworkers

Colleagues at Vermont Aerospace Industries LLC

Other employees you can reach at vtaerospace.com. View company contacts for 25 employees →

2 education records

Jonathan Leith education

Bs, Mechanical And Manufacturing Engineering

Activities and Societies: Society of Automotive Engineers International, Motorsports, Society of Manufacturing Engineers

FAQ

Frequently asked questions about Jonathan Leith

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

What company does Jonathan Leith work for?

Jonathan Leith works for Vermont Aerospace Industries LLC.

What is Jonathan Leith's role at Vermont Aerospace Industries LLC?

Jonathan Leith is listed as Director of Engineering at Vermont Aerospace Industries LLC.

What is Jonathan Leith's email address?

AeroLeads has found 1 work email signal at @sigsauer.com for Jonathan Leith at Vermont Aerospace Industries LLC.

Where is Jonathan Leith based?

Jonathan Leith is based in Barrington, New Hampshire, United States while working with Vermont Aerospace Industries LLC.

What companies has Jonathan Leith worked for?

Jonathan Leith has worked for Vermont Aerospace Industries Llc, Sig Sauer, Inc., Primetals Technologies, Supfina Machine Company, and Siemens.

Who are Jonathan Leith's colleagues at Vermont Aerospace Industries LLC?

Jonathan Leith's colleagues at Vermont Aerospace Industries LLC include Steven Patel, Kory Earle, Juan Noriega, Patrick Fuller, and Crystal Mccoy.

How can I contact Jonathan Leith?

You can use AeroLeads to view verified contact signals for Jonathan Leith at Vermont Aerospace Industries LLC, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Leith attend?

Jonathan Leith holds Master Of Science (M.S.), Mechanical Design And Manufacturing from Worcester Polytechnic Institute.

What skills is Jonathan Leith known for?

Jonathan Leith is listed with skills including Manufacturing, Solidworks, Engineering, Ansys, Pro Engineer, Mathcad, Forklift Operator, and Cad.

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