Ohio Screw Products is ISO 9001:2015 Certified
At OSP, ISO 9001:2015 certification is not a checkbox — it’s a reflection of how we work every day. It means that every part we produce is built on documented processes, verified quality, and continuous improvement. It means our customers can expect precision, reliability, and compliance in every order.
For a machining company, ISO 9001:2015 is more than a certificate on the wall. It is a framework that governs how we plan, execute, measure, and continually improve our operations. It ensures that every process, from quoting and material sourcing to CNC machining and final inspection, follows a disciplined, repeatable standard.

Why ISO 9001:2015 Matters to Our Customers
ISO 9001:2015 is the world’s most recognized standard for quality management. It applies to organizations in every industry, but it has particular significance in precision machining, where even the smallest deviation can have major consequences.
When you choose an ISO-certified machining partner, you can expect:
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Consistency – Parts are manufactured under documented processes that minimize variation.
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Traceability – Materials, processes, and inspections are fully documented for compliance and accountability.
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Customer Focus – The certification emphasizes responsiveness to customer needs and satisfaction.
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Risk Management – Proactive planning identifies and addresses risks before they affect quality.
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Continuous Improvement – A structured system ensures OSP is always working to improve efficiency and results.
In industries such as aerospace, defense, medical, and automotive, ISO 9001:2015 isn’t just a preference — it is often a requirement. By meeting this standard, OSP ensures that our customers can trust us with their most critical components.
ISO 9001:2015 in Action at OSP
Documented Processes
Every aspect of our machining operations — from initial RFQs to packaging — is documented under our QMS. This ensures that each step can be repeated, audited, and improved.
First Article and In-Process Inspections
Quality begins with the first article inspection (FAI) and continues throughout production. In-process inspections ensure consistency, while final inspections confirm compliance with customer specifications.
Supplier and Material Control
Our certification requires us to work only with approved suppliers. Materials are tested and certified before machining, ensuring that every part begins with a reliable foundation.
Customer Communication
ISO 9001:2015 emphasizes customer satisfaction. At OSP, this translates into fast responses to RFQs, proactive communication during production, and transparent handling of any anomalies.
Continuous Improvement
We use data-driven analysis to improve processes, reduce waste, and enhance efficiency. This mindset ensures that OSP is always raising the bar for quality and performance.
Benefits for Machining Customers
For OSP customers, our ISO 9001:2015 certification provides clear, measurable benefits:
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Reliable Quality – Every part is manufactured under proven, standardized processes.
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Reduced Risk – Full traceability and quality controls ensure parts meet industry standards.
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Efficiency – Documented workflows reduce lead times and prevent costly errors.
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Regulatory Compliance – Our QMS supports compliance with industry and government requirements.
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Confidence – Customers know that OSP is accountable for every part we produce.
Whether your project requires high-volume production, prototype runs, or mission-critical aerospace components, ISO certification guarantees that we have the systems in place to deliver precision and reliability.
Why Choose OSP as Your ISO 9001:2015 Certified Machining Partner
Since 1945, OSP has combined machining expertise with a culture of accountability as a 100% employee-owned company. Achieving and maintaining ISO 9001:2015 certification is a natural extension of our values — it proves our commitment to doing things the right way.
Our customers trust OSP because we deliver:
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Certified Quality – ISO 9001:2015 certified and ITAR registered.
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Advanced Capabilities – CNC machining, multi-spindle machining, milling, grinding, threading, and more.
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Material Expertise – Steel, stainless steel, aluminum, copper, brass, bronze, plastics, and specialty alloys.
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Proven Industries – Aerospace, defense, automotive, medical, electronics, energy, industrial, agriculture, marine, and more.
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Employee-Owned Accountability – Every OSP team member is directly invested in your success.
Certified Quality You Can Trust
At OSP, ISO 9001:2015 certification is not a checkbox — it’s a reflection of how we work every day. It means that every part we produce is built on documented processes, verified quality, and continuous improvement. It means our customers can expect precision, reliability, and compliance in every order.
Contact OSP today to learn more about how our ISO 9001:2015 certified quality system can support your next machining project.
