How Elkay Chemicals Streamlined Supplier-Verified, Audit-ready Emissions Data
The specialty silicone manufacturer partnered with KarbunWise to streamline emissions data collection, engage suppliers, and generate audit-ready insights that support their sustainability leadership in the silicone chemical sector.

Traceable, Supplier-Verified Emissions Data for Specialty Chemicals.
Elkay Chemicals wanted to lead on sustainability within the specialty silicone sector. With increasing scrutiny from global buyers and new reporting frameworks, the company needed to move beyond estimated carbon data - building a system that was traceable, supplier-verified, and ready for external assurance.
Challenge
The pressure was coming from two directions. Global buyers were asking harder questions about product-level carbon data, and new reporting frameworks were raising the bar on what counted as credible disclosure. Estimated figures were no longer enough.
Elkay needed a system that could integrate with their SAP ERP, pull in verified data from upstream suppliers, and automate cradle-to-gate carbon calculations across every product line - producing outputs that could withstand external assurance.
Solution
Supplier collaboration and automation at scale
Elkay Chemicals partnered with KarbunWise to onboard key upstream suppliers through the Supplier Collaboration Module, enabling them to submit primary activity data and custom emission factors. This shifted Scope 3 reporting from assumptions to real operational insight.
The KarbunWise team configured the PCF Engine to reflect Elkay's production workflows and emission pathways. Combined with data from SAP modules, this enabled cradle-to-gate carbon reports for every product - with no spreadsheets or manual entry.
Supplier inputs were validated using internal review processes and tracked through audit trails, turning emissions tracking into a collaborative, continuous process aligned with GHG Protocol and ISO 14064 standards.
Result
By embedding supplier collaboration, automation, and validation into everyday workflows, Elkay Chemicals built a carbon reporting foundation that is accurate, traceable, and ready for external scrutiny.
- PCF accuracy improved by 60 per cent Supplier-verified primary data replaced estimated figures, significantly strengthening the precision and reliability of Elkay's product carbon footprint reports.
- Cradle-to-gate reporting fully automated The PCF Engine and SAP integration eliminated manual data entry across all product lines, reducing effort and improving consistency at scale.
- Suppliers embedded directly into carbon workflows Procurement teams and upstream suppliers now collaborate in real time on emissions tracking, making Scope 3 data a continuous process rather than a periodic exercise.
- Reports built to withstand external assurance Validation workflows and audit trails give Elkay the documentation needed to support internal reviews and third-party scrutiny with confidence.
- Positioned as a low-carbon supplier in a competitive market Accurate, verified emissions data has reinforced Elkay's standing as a sustainability leader in the specialty chemicals segment, strengthening credibility with global buyers.
Summary
Elkay Chemicals set out to lead on sustainability in the specialty silicone sector - not just in intention but in evidence. That meant moving away from estimated figures and building a carbon reporting system that global buyers and auditors could actually rely on.
With KarbunWise, they got there. Upstream suppliers are now embedded in the process, product-level emissions are calculated automatically from SAP data, and every report comes with a full audit trail. A 60 per cent improvement in PCF accuracy is not just a metric - it is the foundation of a credible, market-ready sustainability position.
Traceable, Supplier-Verified Emissions Data for Specialty Chemicals.
Elkay Chemicals wanted to lead on sustainability within the specialty silicone sector. With increasing scrutiny from global buyers and new reporting frameworks, the company needed to move beyond estimated carbon data - building a system that was traceable, supplier-verified, and ready for external assurance.
Challenge
Elkay needed to generate product-level emissions insights that were traceable and supplier-verified, requiring integration with their SAP ERP, automated cradle-to-gate carbon calculations, and accurate upstream supplier data.
Solution
KarbunWise onboarded key upstream suppliers through the Supplier Collaboration Module, configured the PCF Engine to reflect Elkay's production workflows, and integrated SAP data to automate cradle-to-gate carbon reports across every product line.

Result
- 60% improvement in PCF accuracy Supplier-verified data strengthened precision and reliability across all reports.
- Cradle-to-gate reports automated across all product lines Automation eliminated manual data entry and improved consistency.
- Audit-ready reports aligned to GHG Protocol and ISO standards Validation workflows and audit trails support internal and external assurance.
Challenge
The pressure was coming from two directions. Global buyers were asking harder questions about product-level carbon data, and new reporting frameworks were raising the bar on what counted as credible disclosure. Estimated figures were no longer enough.
Elkay needed a system that could integrate with their SAP ERP, pull in verified data from upstream suppliers, and automate cradle-to-gate carbon calculations across every product line - producing outputs that could withstand external assurance.
Solution
Supplier collaboration and automation at scale
Elkay Chemicals partnered with KarbunWise to onboard key upstream suppliers through the Supplier Collaboration Module, enabling them to submit primary activity data and custom emission factors. This shifted Scope 3 reporting from assumptions to real operational insight.
The KarbunWise team configured the PCF Engine to reflect Elkay's production workflows and emission pathways. Combined with data from SAP modules, this enabled cradle-to-gate carbon reports for every product - with no spreadsheets or manual entry.
Supplier inputs were validated using internal review processes and tracked through audit trails, turning emissions tracking into a collaborative, continuous process aligned with GHG Protocol and ISO 14064 standards.
Result
By embedding supplier collaboration, automation, and validation into everyday workflows, Elkay Chemicals built a carbon reporting foundation that is accurate, traceable, and ready for external scrutiny.
- PCF accuracy improved by 60 per cent Supplier-verified primary data replaced estimated figures, significantly strengthening the precision and reliability of Elkay's product carbon footprint reports.
- Cradle-to-gate reporting fully automated The PCF Engine and SAP integration eliminated manual data entry across all product lines, reducing effort and improving consistency at scale.
- Suppliers embedded directly into carbon workflows Procurement teams and upstream suppliers now collaborate in real time on emissions tracking, making Scope 3 data a continuous process rather than a periodic exercise.
- Reports built to withstand external assurance Validation workflows and audit trails give Elkay the documentation needed to support internal reviews and third-party scrutiny with confidence.
- Positioned as a low-carbon supplier in a competitive market Accurate, verified emissions data has reinforced Elkay's standing as a sustainability leader in the specialty chemicals segment, strengthening credibility with global buyers.
Summary
Elkay Chemicals set out to lead on sustainability in the specialty silicone sector - not just in intention but in evidence. That meant moving away from estimated figures and building a carbon reporting system that global buyers and auditors could actually rely on.
With KarbunWise, they got there. Upstream suppliers are now embedded in the process, product-level emissions are calculated automatically from SAP data, and every report comes with a full audit trail. A 60 per cent improvement in PCF accuracy is not just a metric - it is the foundation of a credible, market-ready sustainability position.
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Founder, Elkay Chemicals Pvt. Ltd.

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