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Liberty Pattern Company

ServiceNew Liberty, Iowa, USAFounded 1981· One of 1982 Service companies tracked by AMPulse

Provides 3D sand printing services for complex molds and cores using binder jetting technology, primarily for sand casting applications in aerospace and industrial sectors.

CEO / Founder
Steven Slininger
Team Size
11-50
Stage
Established
Total Funding
Bootstrapped
Key Investors
PPP

Technology & Products

Key Products

Liberty Pattern Company is a global leader in 3D printing, pattern tooling, fixtures, and machining services. They specialize in 3D sand printing for complex molds and cores using binder jetting technology, specifically with ExOne S-Max and Voxeljet VX1000 3D sand printers. They serve the aerospace, military & defense, aircraft, agricultural, and automotive industries.

Technological Advantage

Proprietary integration of binder jetting sand printing into traditional foundry workflows, achieving 99.5% accuracy for complex mold geometries; defensible through operational expertise and long-term customer relationships in niche industrial markets.

Differentiation

Value Proposition

Reduces lead times for sand casting patterns from weeks to days, enables complex geometries impossible with traditional methods, and provides on-demand production with high precision and consistency.

How They Differentiate

Focuses exclusively on sand casting applications with deep pattern engineering expertise, unlike generalist 3D printing services; offers faster turnaround (days vs. weeks) and higher precision for complex molds compared to traditional pattern shops.

Market & Competition

Target Customers

Aerospace, aircraft, agricultural, automotive, and industrial manufacturers requiring casting tooling and complex mold assemblies.

Industry Verticals

Aerospace; Aircraft; Agricultural; Automotive; Industrial Manufacturing

Competitors

Jonaco Machine, American Precision Tool, Robrad Tool & Engineering, Solo Enterprise

Growth & Milestones

Growth Metrics

Revenue approximately $7.1M annually; expanded printer fleet to 8+ industrial sand printers in 2025; serves aerospace, aircraft, agricultural, and automotive industries.

Major Milestones

Founded in 1981 by Bill August; Shifted to additive manufacturing in 2017; Acquired first Voxeljet VX1000 printer in 2024; Expanded to 8+ ExOne S-Max and Voxeljet printers by 2025; Steve Slininger became President in early 2024

Notable Customers

Mike Grinnall (PDC Facilitator, Custom-Pak), Bob Hundley (Fansteel Wellman Dynamics), Paul Olsen (Director of Engineering, CPP Azusa, Cudahy & Sebro)