Data Security Standards for Cloud PDM: Understanding ISO 27001, SOC 2, and GDPR for Hardware Companies

Understand ISO 27001, SOC 2, and GDPR compliance for cloud PDM. Essential data security standards for hardware companies managing sensitive product data.

Oct 31, 2025

Introduction: Why Data Security Standards Matter for Hardware Companies

When you're developing cutting-edge hardware products—whether satellites, medical devices, or industrial robotics—your CAD files, specifications, and test data represent years of R&D investment and your company's competitive advantage. Protecting this intellectual property is not just good practice; it's essential for business survival.
As hardware companies increasingly adopt cloud-based Product Data Management (PDM) systems to enable remote collaboration and streamline workflows, the question of data security becomes paramount. How do you know if a cloud PDM provider is truly secure? What standards should you look for? And what are your legal obligations regarding data protection?
This article provides a comprehensive overview of the three most important data security frameworks for cloud PDM: ISO 27001 (information security management), SOC 2 (service organization controls), and GDPR (EU data protection). Understanding these standards will help you make informed decisions about cloud PDM providers and ensure your company meets its compliance obligations.

ISO 27001: The Gold Standard for Information Security

ISO/IEC 27001 is the international standard for information security management systems (ISMS). Published by the International Organization for Standardization (ISO), it provides a systematic approach to managing sensitive company information, ensuring it remains secure.

What is ISO 27001?

ISO 27001 specifies requirements for establishing, implementing, maintaining, and continually improving an information security management system. The standard takes a risk-based approach, requiring organizations to:
  1. Identify information security risks - Assess what could go wrong with your data
  1. Implement controls to mitigate risks - Put safeguards in place
  1. Monitor and review the ISMS - Continuously improve security
  1. Maintain compliance - Demonstrate ongoing adherence to the standard
The standard is technology-neutral, meaning it applies to organizations of any size and industry. For cloud PDM providers, ISO 27001 certification demonstrates a commitment to protecting customer data through systematic security management. Learn more about comprehensive security measures for cloud PDM systems.

Key Controls in ISO 27001

ISO 27001 includes 114 controls organized into 14 categories, known as Annex A. For cloud PDM, the most relevant controls include:
Control Category
Relevance to Cloud PDM
Access Control
Ensuring only authorized users can access your CAD files and product data
Cryptography
Protecting data in transit and at rest through encryption
Physical Security
Securing data centers where your files are stored
Operations Security
Managing backups, malware protection, and system monitoring
Communications Security
Protecting data as it moves between users and servers
Supplier Relationships
Managing security risks from third-party vendors
Incident Management
Responding to security breaches and data leaks
Business Continuity
Ensuring your data remains available even during disruptions

ISO 27001 Certification Process

Achieving ISO 27001 certification is rigorous. Organizations must:
  1. Conduct a gap analysis - Identify where current practices fall short
  1. Develop an ISMS - Create policies, procedures, and controls
  1. Implement the ISMS - Put the system into practice across the organization
  1. Conduct internal audits - Verify the ISMS is working as intended
  1. Management review - Senior leadership evaluates the ISMS
  1. External audit - An accredited certification body conducts a thorough audit
  1. Ongoing surveillance - Annual audits to maintain certification
This process typically takes 6-12 months and requires significant organizational commitment. When a cloud PDM provider has ISO 27001 certification, it signals they take information security seriously.

What ISO 27001 Means for You

When evaluating cloud PDM providers, ISO 27001 certification provides several assurances:
Systematic Approach: The provider has a documented, organization-wide approach to information security, not just ad-hoc measures.
Risk Management: Security controls are based on a thorough assessment of actual risks to your data.
Continuous Improvement: The provider regularly reviews and updates their security practices.
Independent Verification: An accredited third party has verified the provider's claims.
Incident Response: The provider has procedures for detecting, responding to, and recovering from security incidents.
However, ISO 27001 certification alone doesn't guarantee perfect security. It demonstrates that a provider has implemented a robust security management system, but you should still review their specific controls and practices to ensure they meet your needs.

SOC 2: Trust Service Criteria for Cloud Providers

While ISO 27001 is an international standard applicable to any organization, SOC 2 (Service Organization Control 2) is specifically designed for service providers, particularly cloud-based SaaS companies. Developed by the American Institute of CPAs (AICPA), SOC 2 focuses on how service providers manage customer data.

What is SOC 2?

SOC 2 is an auditing procedure that ensures service providers securely manage data to protect the interests of their customers. Unlike ISO 27001, which is a certification, SOC 2 is an attestation—an independent auditor examines the provider's controls and issues a report describing what they found.
SOC 2 is based on five "Trust Service Criteria":
  1. Security - Protection against unauthorized access (both physical and logical)
  1. Availability - System uptime and accessibility as agreed in SLAs
  1. Processing Integrity - System processing is complete, valid, accurate, timely, and authorized
  1. Confidentiality - Protection of confidential information
  1. Privacy - Collection, use, retention, disclosure, and disposal of personal information
For cloud PDM, the most critical criteria are Security, Availability, and Confidentiality. Processing Integrity and Privacy may also be relevant depending on your use case.

SOC 2 Type I vs. Type II

There are two types of SOC 2 reports:
Type I: Evaluates the design of controls at a specific point in time. It answers the question: "Are the controls appropriately designed?"
Type II: Evaluates both the design and operating effectiveness of controls over a period of time (typically 6-12 months). It answers: "Are the controls working as intended over time?"
Type II reports are significantly more valuable because they demonstrate that controls are not just well-designed on paper but actually function effectively in practice. When evaluating cloud PDM providers, always ask for a SOC 2 Type II report.

What's in a SOC 2 Report?

A SOC 2 report includes:
Description of the Service Organization's System: How the provider's infrastructure, software, people, procedures, and data work together to deliver services.
Control Objectives and Controls: The specific controls the provider has implemented to meet the Trust Service Criteria.
Auditor's Opinion: The independent auditor's assessment of whether the controls are suitably designed and operating effectively.
Test Results: Detailed results of the auditor's testing of each control.
Exceptions: Any instances where controls did not operate as designed.
SOC 2 reports are confidential and typically shared under NDA. Reputable cloud PDM providers should be willing to share their SOC 2 Type II report with prospective customers.

SOC 2 vs. ISO 27001: Which is Better?

This is a common question, but the answer is: they serve different purposes.
Aspect
ISO 27001
SOC 2
Type
Certification
Attestation
Scope
Entire organization
Specific systems/services
Geography
International
Primarily North America
Public/Private
Certificate is public
Report is confidential
Prescriptive
Specific controls required
Flexible, risk-based
Best For
Demonstrating security posture globally
Detailed assurance for specific services
Many leading cloud PDM providers pursue both ISO 27001 certification and SOC 2 attestation. Together, they provide comprehensive assurance of security practices.

GDPR: EU Data Protection Requirements

The General Data Protection Regulation (GDPR) is the European Union's comprehensive data protection law, which came into effect in May 2018. While GDPR is primarily about protecting the privacy of individuals (not companies), it has significant implications for how cloud PDM providers handle data.

When Does GDPR Apply?

GDPR applies when:
  1. You process personal data of EU residents - Even if your company is not in the EU
  1. Your cloud PDM provider processes data on your behalf - They become a "data processor"
  1. Employee data is stored in the PDM system - Names, email addresses, etc.
For hardware companies, GDPR typically applies to:
  • Employee information (names, contact details, authentication credentials)
  • Customer data (if stored in the PDM system)
  • Supplier contact information
  • Any other identifiable information about EU residents

Key GDPR Principles

GDPR establishes several principles for processing personal data:
Lawfulness, Fairness, and Transparency: Data must be processed legally, fairly, and transparently.
Purpose Limitation: Data should only be collected for specified, explicit, and legitimate purposes.
Data Minimization: Only collect data that is necessary for the intended purpose.
Accuracy: Personal data must be accurate and kept up to date.
Storage Limitation: Data should not be kept longer than necessary.
Integrity and Confidentiality: Data must be processed securely, protecting against unauthorized access, loss, or damage.
Accountability: Organizations must demonstrate compliance with GDPR principles.

GDPR Requirements for Cloud PDM Providers

When you use a cloud PDM system, the provider typically acts as a "data processor" on your behalf. GDPR requires:
Data Processing Agreement (DPA): A written contract specifying how the provider will process personal data, including security measures, data retention, and procedures for data subject requests.
Security Measures: Appropriate technical and organizational measures to protect personal data, including encryption, access controls, and incident response procedures.
Data Breach Notification: If a data breach occurs, the provider must notify you within 72 hours so you can fulfill your obligation to notify the supervisory authority.
Sub-Processor Management: If the provider uses sub-processors (e.g., cloud infrastructure providers), they must ensure those sub-processors also comply with GDPR.
Data Transfer Mechanisms: If data is transferred outside the EU, appropriate safeguards must be in place (e.g., Standard Contractual Clauses, adequacy decisions).
Data Subject Rights: The provider must support your ability to fulfill data subject rights, such as the right to access, rectification, erasure, and data portability. For more on secure collaboration with external parties, see our guide on supplier collaboration with visibility and version control.

GDPR Compliance for Hardware Companies

As a hardware company using cloud PDM, you are typically the "data controller" and have primary responsibility for GDPR compliance. This includes:
Conducting a Data Protection Impact Assessment (DPIA): Assess the privacy risks of using cloud PDM and implement measures to mitigate them.
Maintaining Records of Processing Activities: Document what personal data you collect, why, how long you keep it, and who has access.
Implementing Privacy by Design: Build data protection into your processes from the start.
Training Employees: Ensure your team understands GDPR requirements and how to handle personal data properly.
Responding to Data Subject Requests: Have procedures in place to respond to requests from individuals to access, correct, or delete their data.
Reporting Data Breaches: If a breach occurs, you must notify the relevant supervisory authority within 72 hours and affected individuals without undue delay.

GDPR Penalties

GDPR violations can result in significant fines:
  • Up to €20 million or 4% of annual global turnover (whichever is higher) for serious violations
  • Up to €10 million or 2% of annual global turnover for less serious violations
Beyond fines, violations can result in reputational damage, loss of customer trust, and operational disruption. For hardware companies, ensuring your cloud PDM provider is GDPR-compliant is essential.

How Cloud PDM Supports Compliance with Data Security Standards

A well-designed cloud PDM system should provide features that help you comply with ISO 27001, SOC 2, and GDPR requirements:

Access Control and Authentication

  • Multi-factor authentication (MFA) to prevent unauthorized access
  • Role-based access control (RBAC) to ensure users only access data they need
  • Single sign-on (SSO) integration for centralized identity management
  • Session management with automatic timeouts

Data Encryption

  • Encryption in transit using TLS 1.2 or higher
  • Encryption at rest using AES-256 or equivalent
  • Key management with secure key storage and rotation

Audit Trails and Logging

  • Comprehensive activity logs tracking all user actions
  • Immutable audit trails that cannot be altered or deleted
  • Log retention for the period required by your compliance program
  • Searchable logs for investigations and compliance audits
Audit trails are especially critical for tracking changes through Engineering Change Orders (ECO) workflows.

Data Residency and Sovereignty

  • Geographic control over where data is stored
  • Data localization options for EU or other regions
  • Transparency about data center locations

Backup and Disaster Recovery

  • Automated backups with configurable frequency
  • Geographic redundancy to protect against regional failures
  • Tested recovery procedures with documented RTOs and RPOs
  • Point-in-time recovery capabilities

Incident Response

  • Security monitoring to detect anomalous activity
  • Incident response procedures with defined roles and responsibilities
  • Breach notification capabilities to alert you quickly
  • Forensic capabilities to investigate incidents

Data Subject Rights Support

  • Data export capabilities to support data portability requests
  • Search and retrieval to locate personal data
  • Deletion capabilities to support erasure requests
  • Audit trails to demonstrate compliance with data subject requests

Choosing a Compliant Cloud PDM Provider

When evaluating cloud PDM providers, look for evidence of compliance with these standards:

Ask the Right Questions

  • Do you have ISO 27001 certification? Ask for the certificate and verify it with the certification body.
  • Do you have a SOC 2 Type II report? Request the report and review it carefully, paying attention to any exceptions.
  • Are you GDPR-compliant? Ask for their Data Processing Agreement and review their privacy practices.
  • Where is data stored? Ensure it aligns with your data residency requirements.
  • What encryption do you use? Verify it meets industry standards.
  • How do you handle security incidents? Understand their incident response procedures.
  • What are your backup and recovery capabilities? Ensure they meet your business continuity needs.

Review Documentation

Reputable providers should be transparent about their security practices and willing to share:
  • Security whitepapers
  • Compliance certifications
  • SOC 2 reports (under NDA)
  • Data Processing Agreements
  • Service Level Agreements (SLAs)
  • Incident response procedures

Conduct Due Diligence

Beyond reviewing documentation, consider:
  • References: Talk to other customers about their experience with the provider's security and compliance.
  • Security Assessments: Conduct your own security assessment or hire a third party to do so.
  • Contract Negotiations: Ensure your contract includes appropriate security and compliance commitments.
  • Ongoing Monitoring: Regularly review the provider's compliance status and any changes to their security posture.

CAD ROOMS Commitment to Data Security

At CAD ROOMS, we understand that your product data is your most valuable asset. That's why we've built our cloud PDM platform with security and compliance at its core:
ISO 27001 Certified: CAD ROOMS operates an ISO 27001–certified ISMS that governs our people, processes, and technology.
SOC 2 Type II Attested: We undergo annual SOC 2 Type II audits, providing independent verification of our security controls.
GDPR Compliant: We support your GDPR obligations with DPAs, appropriate TOMs, sub-processor transparency, and recognized transfer safeguards.
Encryption Everywhere: All data is encrypted in transit (TLS 1.3) and at rest (AES-256).
Granular Access Controls: Role-based permissions and SSO ensure only authorized users access your data.
Comprehensive Audit Trails: Every action is logged, providing complete visibility and accountability.
EU Data Residency: For customers with GDPR requirements, we offer EU-based data storage.
Transparent Security: We're happy to share our security documentation, certifications, and SOC 2 reports with prospective customers.

Conclusion: Security as a Foundation for Innovation

For hardware companies, data security is not just about compliance—it's about protecting the innovation that drives your business. Whether you're developing the next generation of satellites, medical devices, or industrial robots, your CAD files and product data represent years of R&D investment.
Selecting a cloud PDM with verifiable alignment to ISO 27001, SOC 2, and GDPR lets hardware teams collaborate faster without compromising IP protection. Compliance is shared: your internal policies, training, and controls complete the picture. Your organization must also implement appropriate policies, train employees, and maintain vigilance.
By understanding these data security standards and choosing a compliant cloud PDM provider, you can leverage the benefits of cloud collaboration while maintaining the security and compliance your business demands.
To learn more about how CAD ROOMS protects your product data and supports your compliance requirements, schedule a demo with our security team today.

References

[1] International Organization for Standardization. (2022). ISO/IEC 27001:2022 Information security, cybersecurity and privacy protection. Retrieved from https://www.iso.org/standard/27001
[2] American Institute of CPAs. (n.d.). SOC 2 – SOC for Service Organizations: Trust Services Criteria.
[3] European Parliament and Council. (2016). Regulation (EU) 2016/679 (General Data Protection Regulation). Retrieved from https://gdpr-info.eu/
[4] European Data Protection Board. (n.d.). Guidelines and Recommendations. Retrieved from https://edpb.europa.eu/our-work-tools/general-guidance/guidelines-recommendations_en