Run a free full auditCharleston Metal Products Inc is a machining company located at 350 Grant St in Waterloo, IN, with an additional location at 1746 US Hwy 6 in Corunna, IN. The business holds a 4.20 rating based on 5 reviews. Established in 1946 by Howard Tucker, the company is a third-generation, family-owned business that employs almost 100 skilled machinists. It serves the automotive, heavy truck, agriculture, and fitting industries, shipping products globally.
The company specializes in screw machining, utilizing more than 40 Acme Gridley multi-spindle screw machines with capacities ranging from 1/2 inch to 3-1/2 inch bar diameters. These machines include 6 and 8 spindle options with infeed and thrufeed capabilities to maintain tight tolerances and low surface finishes. Automated measuring systems and part loading support these high-volume processes. Charleston Metal Products also offers CNC Swiss machining for small, high-precision parts with long length-to-diameter ratios, machining materials up to 1-1/4 inch in diameter.
Additional capabilities include CNC vertical machining centers, turning centers, lathes, drilling, and tapping equipment for complex products. The company performs secondary operations such as centerless grinding, broaching, and wire EDM. It accepts machining services for castings, forgings, and customer-supplied products. Robotic process automation enhances production efficiency and consistency.
Engineering services are provided in-house, featuring customized screw machine design software, solid modeling for fixtures and parts, and 3D printing for quick tooling turnaround. The engineering staff designs and programs machine cells to improve productivity in repetitive functions like part loading and dimensional inspection. These integrated manufacturing, engineering, and communication systems support the company's commitment to quality and cost-effective production. The business has expanded through ten building additions over its history, maintaining a legacy of precision machined products.
The business sits on Grant St in Waterloo, just over a quarter mile from the Waterloo train station and near the Grand Army of the Republic Highway.
BizScoreAI gives Charleston Metal Products Inc a 100 out of 100 for Schema & Structure score. This perfect rating means the website uses structured data and clear headings so AI assistants and search engines can easily understand what the business offers. The company also earns an 83 out of 100 for Technical score. This strong result shows the website is technically sound, secure, and indexable for search engines.
BizScoreAI scanned the website charlestonmetal.com on May 5, 2026. Charleston Metal Products Inc has a BizScore of 48 out of 100. The website audit behind the SEO score ran on October 22, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 12 of 30 points, AI Trust Signals 10 of 20 points.
Website audit sub-scores (out of 100): On-Page 61, Technical 80, Performance 73, Content 21.
Strengths: 5 checks passed. AI Crawler Access, AI Content Blocking, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 5 checks. llms.txt (failed), Structured Data (failed), Q&A Content (failed), Meta Description (failed), Author Signals (warning).