Quality Management System

Keystone Adjustable Cap Company, Inc. (Keystone Safety and Cleanroom Products, "Keystone") specializes in the development, manufacture, and marketing of disposable protective apparel and specialty products for cleanroom and industrial applications. At Keystone, quality is the foundation of our operations, our culture, and our customer relationships.

Our Quality Management System (QMS) is aligned with ISO 9001:2015 / Amendment 1:2024 and is implemented across all business functions from sourcing to shipment.

"At Keystone Safety and Cleanroom Products, quality is a system-wide responsibility. It is reflected in our processes, our materials, and our commitment to consistent and compliant outcomes."

Core Elements of Our Quality System

1
Documented Procedures
Comprehensive documentation ensuring consistent processes
2
Risk-based Thinking
Proactive identification and mitigation of potential issues
3
Data-Driven Decisions
Evidence-based decision making for continuous improvement
4
Supplier Qualification
Rigorous evaluation and ongoing monitoring of suppliers
5
Technical Oversight
Expert technical guidance throughout all operations
6
Preventive Maintenance
Proactive equipment and process maintenance
7
CAPA System
Corrective and Preventive Action management
8
Internal Audits
Regular internal assessments and compliance verification
9
Training and Competence
Continuous education and skill development programs
10
Management Review
Regular leadership review and strategic alignment

Quality in Practice

Our QMS governs the acquisition, manufacture, and distribution of all disposable protective apparel and specialty products. It ensures full traceability, control, and continuous improvement across all operations.

We Are Committed To

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Meeting Requirements
Meeting customer, statutory, and regulatory requirements
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Continuous Improvement
Continuously improving our processes and performance
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Employee Development
Equipping employees with the training and tools needed to succeed
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Building Trust
Building trust through consistent, reliable outcomes
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Measurable Objectives
Setting and achieving measurable quality objectives

Material and Cleanroom Integrity

Our Keystone Cleanroom Products Division manufactures and packages products in ISO Class 6 and ISO Class 8 certified cleanroom environments. These facilities meet the stringent contamination control standards required by pharmaceutical, biotech, medical device, and electronics industries.

All Keystone products are manufactured using animal-free materials. No animal-derived components are used, supporting compliance with religious, ethical, and allergen-sensitive requirements.

"At Keystone Cleanroom Products, we are committed to maintain controlled environments and quality-focused processes that support consistent product integrity."

Leadership and Accountability

Keystone's leadership is responsible for the effectiveness of the Quality Management System. Quality objectives are aligned with business strategy and supported by the necessary resources to ensure compliance and continual improvement.

Roles and responsibilities are clearly defined across the organization. Employees are trained, informed, and encouraged to contribute to quality through ownership and accountability.

Management regularly reviews QMS performance, audit results, and customer feedback to ensure alignment with requirements and opportunities for improvement.

Climate Responsibility and Context

In alignment with ISO 9001:2015 / Amendment 1:2024, Keystone considers climate change as a relevant factor in its business planning. We evaluate environmental risks and stakeholder expectations as part of our risk and opportunity management framework.

Trusted. Consistent. Reliable.

Keystone supports customers who operate in regulated and contamination-sensitive environments. Our disciplined systems, skilled workforce, and verified controls demonstrate our commitment to delivering reliable quality outcomes.

We don't claim certification.

We demonstrate conformance every day.