Altum LLC is a privately owned company created out of our desire to bring the benefits of composites to all industries.

Our team has over 60 years of combined experience in composites and thermoplastic materials.  Focused disciplines include product and process engineering, R & D, new product development, supply chain and supplier development.  Our group has the know how to choose the right raw materials and suppliers, then combine them with the correct manufacturing processes.  This combination will ensure production rates are efficient, tolerances are tight, and performance exceeds specification.

Our experts assist with design, raw material selection, and downline manufacturing processes.  We have practical experience with commodity and engineering grade thermoplastics; Fiberglass, carbon fiber, basalt and even self-reinforcing fibers; Thermoplastics Foams, honeycombs and other light-weighting solutions are all available to meet the needs of your project.  Our simple approach, built around years of design and manufacturing experience, aides our customers in selecting the best polymer and reinforcement for each component of their composite parts. 

Dominic Grandominico

Dominic is an accomplished engineer and entrepreneur that has held positions such as Process Engineering Manager, Director of Quality and VP of Operations in the field of composites manufacturing for over 16 years.  He has extensive experience in the development, implementation, and continual improvement of each department he has had the pleasure of leading since graduating from Purdue University with a degree in mechanical engineering.  Dominic has interfaced with, developed and grown customer relationships of many levels with success and prides himself on balancing the needs of the customer with the needs of the business. 

Greg Karst

Greg Karst brings over 20 years of experience in advanced materials including polymers, composites, and adhesives.  Mr. Karst is responsible for multiple patents and publications within these areas of expertise.  He has served as Program Manager and/or Principle Investigator on over 25 successful government and commercial research and development contracts totaling over $7M.  He was elected Chair of the Midwest Chapter of the Society for the Advancement of Materials and Process Engineering (SAMPE) and was a board member for 8 years. Mr. Karst earned his Bachelor of Chemical Engineering degree from the University of Dayton.

Kyle Gaines

Kyle has 18 years of materials and supply chain experience in thermoplastic composites, which provides him with a unique understanding of the industry.  The knowledge he has gained in applications, products and technologies of vendors and customer both in industry and of external disciplines help Altum meet & exceed our customer’s goals.  Kyle enjoys applying a level of imagination that provides simple unconventional solutions to tradition problems within thermoplastics.

Kyle has a BS in Consumer Affairs from The Ohio State University, along with an extensive background in Computer Systems and Applied Technology.