Engineering Partnership Built on Precision & Responsiveness

Since 1989, Hartsock Industrial Sales has supported manufacturers across Indiana and Kentucky with application-focused industrial solutions backed by real technical expertise.

Who We Are

A Trusted Industrial Partner Since 1989

Founded in Lebanon, Indiana, Hartsock Industrial Sales, Inc. began with a focus on linear sensing technology and quickly grew to become a technical partner to steel, aluminum, plastics, and wood processing facilities across the region.

Today, we continue to operate with the same mission we were founded on — to provide responsive, accurate, and application-driven technology recommendations that improve operational performance and reduce downtime for our customers.

Our Purpose & Values

Focused on Precision, Performance & Service

We believe strong partnerships are built on reliability, clarity, and follow-through. Every client we serve benefits from a consistent approach — grounded in technical understanding and driven by results.

Values List:

Accuracy Matters

Every recommendation is based on real-world application understanding.

Responsiveness Is Non-Negotiable

We know every minute of downtime impacts production.

Engineered for Results

We help you apply technology to solve specific process challenges, not just supply parts.

Partnership Over Transaction

We operate as an extension of your engineering and maintenance teams.

Leadership & Team

Meet the Team Behind the Solutions

Our team brings decades of combined experience in industrial sensing, automation, thermal imaging, and application support. Each member is committed to delivering fast communication, technical clarity, and dependable field-ready solutions.

Founder’s Legacy

Larry Hartsock — Founder, Consultant, Retired

Founder of Hartsock Industrial Sales, Larry established the company’s reputation for responsiveness and technical integrity and continues to serve in a strategic advisory capacity.

Leadership Team

Andy Hartsock

President, Outside Sales

With extensive field experience across metals and plastics environments, Andy leads sales strategy and application consultation, ensuring every solution aligns with real production requirements.

Steve Zerfas

Inside Sales, Operations

Steve supports customer coordination, order accuracy, and technical follow-through, maintaining seamless communication between field application needs and product fulfillment.

Industry Associations

Industry Associations Proudly Connected to Industry Innovation

Hartsock Industrial Sales is an active participant in AIST (Association for Iron & Steel Technology) and maintains close relationships with leading manufacturers and technical partners.

Our participation in AIST keeps us aligned with evolving safety standards, process advancements, and the latest technologies shaping the industrial landscape.

Service Location

Serving Indiana & Kentucky

From our base in Westfield, Indiana, we proudly support industrial operations across Indiana and Kentucky.

Our proximity allows us to provide on-site application reviews, technical consultations, and ongoing process support for customers operating in metals, plastics, and wood manufacturing environments.

Let’s Build Long-Term Performance Together

We’re here to help you improve efficiency, reduce downtime, and achieve consistent performance through proven industrial technologies.