X-DLM™ integration architecture connecting Siemens Polarion ALM and Black Duck SCA for CMMC 2.0 and DO-178C compliance evidence

DO-178C evidence should not be rebuilt from scratch at every review.

Continuous traceability. Continuous evidence. No reconstruction sprint.

Compliance and quality teams at aerospace and defense companies carry the heaviest evidence burden in the organization — and the least engineering support to produce it. DO-178C technical documentation packages are manually assembled. CMMC practice evidence is reconstructed two weeks before a C3PAO assessment. IEC 62443 records are in a shared drive. X-DLM™ makes evidence a byproduct of the engineering workflow, not an emergency at the end of it.
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Lead in cybersecurity withSiemens Polarion ALM — Siemens Software Partner Platinum ExpertandBlack Duck Software Composition Analysis (SCA) for open source and supply-chain security

Evidence reconstructed under pressure is the leading cause of certification delays and audit findings.

6–18mo

Typical DO-178C certification delay when evidence packages are built under pre-review pressure instead of maintained continuously throughout development.

110

CMMC Level 2 practices, each requiring objective evidence of implementation reviewable by a Certified Third-Party Assessment Organization (C3PAO).

60–80%

Reduction in audit preparation time when evidence is generated by workflow automation rather than reconstructed manually. Source: X-DLM™ benchmarks.

1

System of record. Polarion links requirements, architecture, code, test, vulnerability, SBOM, and release evidence in one traceable thread.

The certification reviewer does not care how hard your team worked. They review the evidence package.

  • 01

    DO-178C traceability — maintained, not reconstructed

    Polarion links requirements through design, code, static analysis, test cases, test results, and release documentation. The traceability matrix is a byproduct of normal engineering activity — not a pre-review construction project.

  • 02

    CMMC evidence across all 110 practices

    X-DLM™ routes CMMC-relevant activities through Polarion workflows with ownership, timestamps, approval chains, and audit trails. Practice evidence is generated as work is done — reviewable on demand, not assembled on deadline.

  • 03

    SBOM as a living compliance artifact

    Black Duck generates SPDX and CycloneDX SBOMs from source, binaries, containers, and firmware — version-controlled, linked to every vulnerability decision in Polarion, and available for contracting officer delivery within the same workflow.

  • 04

    IEC 62443 and NIST SSDF alignment

    Polarion templates and X-DLM™ workflow automation map to IEC 62443 security lifecycle requirements and NIST SSDF practice families — a single operational backbone for multiple regulatory overlaps.

See how Siemens Polarion and Black Duck become one governed software risk workflow.

X-DLM™ turns Black Duck software supply chain intelligence into Siemens Polarion work items, requirements links, approvals, escalation paths, and continuously maintained evidence.

Brand authority buyers recognize

Backed by Siemens lifecycle governance and Black Duck AppSec intelligence.

Siemens Polarion ALM — application lifecycle management for regulated aerospace and defense software

Siemens Polarion ALM

Polarion provides the lifecycle system of record for requirements, tests, approvals, traceability, workflow automation, audit evidence, and regulated software delivery.

ALM · Requirements · Test · Workflow · LiveDocs evidence
Black Duck Software Composition Analysis — open source vulnerability and license intelligence

Black Duck Software Composition Analysis

Black Duck identifies open source and third-party components across source, binaries, containers, firmware, snippets, AI-generated code, and C/C++ environments without package managers.

317,000+ vulns · 63,000+ exclusive advisories · 3,000+ licenses

Aerospace and defense companies answer to more than one framework.

CMMC 2.0 is the floor, not the ceiling. DO-178C, NIST SSDF, ITAR/EAR, and IEC 62443 run simultaneously — each with its own evidence requirements, its own audit path, and its own consequence for non-conformity.

View CMMC, DO-178C & All Regulations →

Stop rebuilding the evidence package.

Start maintaining it.

See how X-DLM™ integrates Siemens Polarion and Black Duck to produce continuous DO-178C traceability evidence, CMMC practice documentation, SBOM compliance artifacts, and IEC 62443 workflow alignment — without a pre-audit reconstruction sprint.