Conventional & 3D Printed Sand Cores and Molds


Humtown Products is a family-owned company dedicated to serving the foundry industry with the highest-quality products possible. First established as a Pattern Shop in 1959, Humtown earned a reputation for superb craftsmanship and attention to detail. That reputation grew right along with the company as it began serving the core-making needs of foundries throughout the Midwest. Humtown Products contributes to the manufacturing of parts and equipment used in a diverse array of industries including: Agriculture, Construction, Manufacturing, Mining, National Defense, Public Utilities and Transportation. We’re here to be your solution provider through building relationships and offering unparalleled quality products and services. We don’t just sell a product, we’re with you every step of the way to make sure the product you ordered is delivered on time and produces a quality casting you’re proud to deliver to your customer. Our service doesn’t stop once the cores or molds are delivered; it continues throughout the casting process. At Humtown Products, you’re not just a number; you’re a valued client.


  • Family owned business for over 50 years
  • ISO 9001: 2015 Certified
  • Open 6 days a week
  • Return packaging credit
  • Made in the USA
  • Real time documentation process
  • Advanced industry technology
  • On-site pattern shop for immediate rigging & tooling needs
  • Solution Providers available to assist clients

Our Products

Conventional Sand Cores and Molds

Humtown Products manufactures conventional cold box and air set sand cores and molds. From simple production jobs to highly complex cores, emergency resourcing to long term production jobs, Humtown is always ready to respond with high-quality sand cores and molds.

3D Printed Sand Cores and Molds

As a pioneer in additive manufacturing, Humtown has the ability to 3D print sand cores and molds to suit the specifications of our customers. From prototyping to production jobs, Humtown can meet your needs.

Patterns and Tooling

We have an on-site Pattern Shop capable of meeting all the tooling and rigging needs of our customers.

UNItube Blow Tube System

Our patented UNItube Blow Tube System solves many problems our foundry customers encounter in the production of sand cores.

Installation of 3rd S-Max Sand Printer

Watch the time lapse video showing the installation of the 3rd S-Max sand printer at Humtown Products 3D printing facility!

Current Operations and Moving Forward

  • Cynthia Rogers from The Barnes Group Advisors talks with Humtown’s Brandon Lamoncha about the adaptation of processes during these times and how things are moving forward.

Conventional and 3D Printing Facilities

Take a quick tour of Humtown Products conventional and 3D printing facilities. See how we are your one-stop for cold-box, air-set and 3D printed sand cores and molds!

Value Added Services

On-time Delivery

By using our dedicated fleet of air-ride equipped trailers and providing customized packaging, we can deliver quality sand cores and molds on time, every time.

Reverse Engineering

We can reproduce any product following a detailed examination of its construction & composition. We have the ability for reverse engineering using our Romer Arm with Integrated Scanner.

Foundry Consulting

Is your business lower than your capacity? Are you losing out on proposals because your price is too high? Are your profits lower because your core-making is inefficient? We can help! We’ll show you how to lower casting quotes by lowering core costs—and how to make a profit on special & difficult jobs you’ve turned down in the past!

SolidWorks Design

We use SolidWorks 3D CAD software as our foundation of tooling design to quickly and proficiently deliver designs in as little as two weeks.

Emergency Resourcing

You can count on Humtown to be there to supply the cores and molds needed to keep your casting line running on schedule. Don’t let a core room problem in your facility delay your delivery schedule, call Humtown to supply the cores and molds needed to keep your line running and castings delivered on time.


Andy Renkey Harmony Castings

Bob Braun Wisconsin Aluminum Foundary

Tom Kayser Osco Industries

Humtown Products News & Events

In support of the National Association of Manufacturers: ‘Wear a Face Covering’

In support of the National Association of Manufacturers: ‘Wear a Face Covering’


America Makes Begins $5.7M Project Call
Continuation of Critical Infrastructure Operations As you are aware, the United States is working to address the effects of the COVID-19 pandemic. In these unusual and difficult circumstances, it is more important than ever that certain essential businesses continue to operate in order to permit our country to maintain its critical infrastructure. We would like to take this opportunity to provide you with additional information regarding our role as an essential business. READ MORE

America Makes Begins $5.7M Project Call

Humtown Products Grows by Doing More with Less COLUMBIANA, Ohio — Approaching 60 years in business, Humtown Products is operating at “ultra-high production,” says its president and CEO, Mark Lamoncha, although it’s doing more with less. READ MORE

Ohio Department of Education

Mark A. Lamoncha of Leetonia was appointed to the State Board of Education for a term beginning Jan. 2, 2019, and ending Dec. 31, 2022, Gov. John R. Kasich announced Wednesday. Lamoncha is the president and CEO of Humtown Products in Columbiana. The board is made up of 19 members — 11 who are elected and eight who are appointed by the governor. READ MORE


Industry Memberships & Company Partners

American Foundry Society (AFS)
American Foundry Society (AFS)

Humtown Products is a corporate member. The AFS is the leading U.S. based metal casting society, assisting members to effectively manage their production operations, profitably market their products and services, and manage their employees.

America Makes (AM)
America Makes (AM)

Humtown Products is a proud member of America Makes, the nation’s leading collaborative partner in additive manufacturing and 3D printing technology research, discovery, creation and innovation.

MAMLS (Maturation of Advanced Manufacturing for Low-Cost Sustainment)
MAMLS (Maturation of Advanced Manufacturing for Low-Cost Sustainment)

Humtown is proud to be part of MAMLS, a project that allows sustainment settings to adopt advanced technologies in order to improve turnaround time for replacement/spare parts. The program delivers solutions and knowledge-base for critically damaged or obsolete components, where the original manufacturer…

NEO Additive Manufacturing Cluster
NEO Additive Manufacturing Cluster

Humtown is a proud member of the Northeast Ohio Additive Manufacturing Cluster. The Northeast Ohio Additive Manufacturing Cluster is a membership-based organization dedicated to helping companies in Ohio accelerate the use and adoption of 3D Printing Technologies

Ohio Cast Metals Association (OCMA)
Ohio Cast Metals Association (OCMA)

Humtown Products is a current member. The OCMA was founded in 1991 by a group of metal casters and their suppliers to represent the interest of the Ohio metal casting industry.

University Of Northern Iowa (UNI)
University Of Northern Iowa (UNI)

We’ve been sand printing with UNI since 2013, initially through a project with America Makes. Our partnership with UNI’s Metal Casting Center includes developing 3D sand printing technology for foundries all over the U.S., Canada and Mexico!

Youngstown Business Incubator (YBI)
Youngstown Business Incubator (YBI)

Humtown has a strong relationship with the YBI, an internationally recognized program focused on the development of software and additive manufacturing companies in the Mahoning Valley. The relationship is not only strong for networking but also, the support the YBI gives to Humtown…

Youngstown State University (YSU)
Youngstown State University (YSU)

Humtown is proud to collaborate with Youngstown State University by housing and operating the only 3D sand printer in the state of Ohio! Humtown is proud to be working on several America Makes projects with YSU, while educating our future workforce.

Youngstown / Warren Regional Chamber (YWRC)
Youngstown / Warren Regional Chamber (YWRC)

We are a proud member of this private, non-profit organization that provides economic development and business services, while educating our region’s workforce for a competitive and global economy.