Business Details
41 Years
experience
Precision CNC Machining & Assembly Services
Founded in 1985, our company has built a reputation as a trusted provider of precision machining and assembly solutions. With over 30 years of experience serving industries including automotive, diesel engine manufacturing, and heavy-duty trucking, we combine advanced CNC technology with skilled craftsmanship to deliver custom-engineered components. Our ISO 9001:2015 certification reflects our commitment to quality systems, while our family-owned heritage ensures personalized service and accountability.We maintain two facilities in Indiana totaling over 15,000 square feet, equipped with state-of-the-art machinery and staffed by experienced professionals dedicated to continuous improvement. Our focus extends beyond production to include value-added services like functional testing and inventory management, helping clients optimize their supply chains. Through three decades of growth, we've preserved our founder's core values of innovation, integrity, and customer-centric problem-solving.
Services
CNC Machining
Contract Assembly
Precision Assembly
Machining Contractors
ISO Certified Manufacturing
Details
- Year established: 1985
Highlights and features
- We offer 30+ years of precision machining expertise in automotive and industrial sectors
- Our ISO 9001:2015 certification ensures international quality standards compliance
- We maintain 15,000+ sq ft of advanced manufacturing space across two Indiana facilities
- Our team includes experienced engineers and machinists with specialized equipment knowledge
- We provide complete solutions from prototype machining to full-scale production assembly
Associations and certifications
- ISO 9001:2015
- ANSI-ASQ National Accreditation Board
- WBENC
- Midstates Minority Supplier Development Council
- Indiana Business Diversity Council
Services
CNC Machining
Our CNC machining services produce complex engine components and industrial parts with tight tolerances. Using advanced equipment like Mazak 5-axis machines and Makino machining centers, we handle projects from prototype to volume production. Our capabilities include turning diameters up to 18 inches and complex 3D contouring for automotive and diesel engine applications.
Contract Assembly
We provide precision contract assembly for engine components and industrial equipment. Our ISO-certified processes ensure quality in assembling subcomponents like pulley systems, pump housings, and transmission parts. Functional testing verifies performance specifications before final delivery to automotive and manufacturing clients.
ISO Certified Manufacturing
As ISO 9001:2015 certified manufacturers, we maintain rigorous quality control systems across machining and assembly operations. Our processes include dimensional inspection, material verification, and documented quality checks to meet international standards for automotive and industrial clients.
Engine Component Machining
Specializing in diesel engine components, we machine critical parts including lube oil cooler housings, crankshaft pulleys, and cylinder blocks. Our experience with Cummins engine specifications ensures precision in manufacturing complex geometries and tight-tolerance components for heavy-duty applications.
Custom Machining Solutions
We develop custom machining solutions for unique manufacturing challenges. From one-off prototypes to production runs, our engineers collaborate with clients to optimize designs for manufacturability while maintaining dimensional accuracy and material integrity for specialized industrial applications.
People
Valerie Phillips
President and CEO
Valerie Phillips leads TPCI with 25 years of manufacturing leadership experience at Cummins Inc. She acquired the company in 2006, expanding capabilities through facility upgrades and strategic acquisitions while maintaining its founding values of quality and integrity.
Questions
What industries do you serve?
We primarily serve automotive, diesel engine manufacturing, heavy-duty trucking, and industrial equipment sectors with precision machining and assembly solutions.
Are you ISO certified?
Yes, we hold ISO 9001:2015 certification through NSF-ISR, demonstrating our commitment to quality management systems and continuous improvement.
What machining capabilities do you have?
Our CNC machining capabilities include turning diameters up to 18 inches, 5-axis milling, and complex component manufacturing using equipment from Haas, Mazak, and Makino.
How long have you been in business?
We've been providing machining and assembly services since 1985, with over 30 years of experience supporting major industrial clients.
What assembly services do you offer?
We provide precision contract assembly for engine components and industrial equipment, including functional testing and quality verification processes.
Where are your facilities located?
Our main manufacturing facilities operate in Columbus and Edinburgh, Indiana, serving clients across the Midwest and beyond.
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