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exida

exida.com LLC

Sellersville, PA, United States

GRC & ComplianceOT/ICS Security
Founded 2000Serves Enterprise, Critical Infrastructure
Profile last updated: April 24, 2026

About

Founded in 2000, exida is a cybersecurity company based in Sellersville, United States working in grc & compliance, ot/ics security.

exida is a certification and knowledge company specialising in automation system safety, security and availability. It certifies personnel, products, systems and processes to functional safety standards such as IEC 61508, IEC 61511, ISO 26262 and IEC 62061, and to cybersecurity standards such as the IEC 62443 series and ISO/SAE 21434. Its cybersecurity certification programmes cover four categories: engineering processes, devices and applications, systems, and personnel. exida also offers consulting and advisory services for functional safety, alarm management and cybersecurity, including support for the EU Machinery Directive and Cyber Resilience Act. Its training courses include functional safety and cybersecurity curricula, and it develops software tools such as exSILentia and exSILentia Cyber. Founded in 2000 and headquartered in Sellersville, Pennsylvania, the company is private and employee-owned, and operates offices in 16 countries across the Americas, EMEA and APAC. It is accredited by ANAB and INAB and acts as a Notified Body for machine safety.

Location

Sellersville, United States

Founded

2000

Company type

Private company

Legal name

exida.com LLC

Focus areas

functional safetycybersecurity certificationIEC 62443IEC 61508ISO 26262machine safetyalarm managementML safety

Languages

ENESDEJAKOZH

Services & products

Security domains

GRC & ComplianceOT/ICS Security

How they deliver

Professional ServicesConsultingTrainingSoftware

Products

exSILentia

Safety lifecycle tool

Integrated safety lifecycle tool supporting process safety management and the Safety Instrumented System functional safety lifecycle.

exSILentia Cyber

Cyber risk assessment tool

Tool for OT cyber risk assessment, simplifying high-level and detailed risk assessment (HLRA/DLRA).

SILSafe Data

Failure data database

Database of certified safety device failure data for use in Safety Instrumented System design.

Customers

EnterpriseCritical Infrastructure

Industries served

ChemicalPetro-ChemicalOil & GasSubseaMetals and MiningPharmaceuticalPulp & PaperPower UtilitiesAutomotiveRoboticsMachineryProcess IndustryAutonomous VehiclesWastewater

Compliance & partners

Compliance frameworks

IEC 61508IEC 61511IEC 62443ISA-18.2ISO 26262ISO/SAE 21434IEC 62061ISO 13849ANSI/RIA 1506ANSI/CSA 22.2 No. 336Machinery Directive 2006/42/ECEU Machinery RegulationEU Cyber Resilience Act (CRA)

Credentials & affiliations

Certifications

ISO/IEC 17065

Issued by: ANAB

ISO/IEC 17025

Issued by: ANAB

ISO/IEC 17065

Issued by: INAB

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