Grantek

grantek.com

machinery

grantek.com

Oak Brook, Illinois, United States

201-500 employees

11859000 revenue

LinkedIn Profile

About Grantek

manufacturing it solutions, manufacturing automation, plant maintenance services, plant safety, automation, operational consulting, systems integration, dashboards, key performance indicators, manufacturing execution systems, dcs, hmi, erp, plc, scada, automation machinery manufacturing, digital twin, manufacturing software integration, smart manufacturing, cybersecurity for industry

Grantek's Tech Stack

Decision Makers at Grantek

3 contacts

Bob Hroma

Sr. Director of Information Technology

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Michael Lucia

Associate Engineering Manager

m***@grantek.com Sign up to view

Doug Barnes

Engineering Manager, Electrical Group

d***@grantek.com Sign up to view

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21 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

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Grantek's Position in the StackWho Database

• Grantek is 1 of 10,129 machinery companies tracked in StackWho.
• 10,036 machinery companies in our database have verified decision-maker emails (99% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 749 machinery companies are in the 201-500 employee range (same size as Grantek).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Grantek use?

Grantek uses ElasticEmail, Outlook, Microsoft Office 365, Media Temple SSL, Atlassian Cloud, Leadfeeder, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Grantek?

StackWho has verified email addresses for 3 decision makers at Grantek. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Grantek directly for sales, recruiting, or partnerships.

What industry is Grantek in?

Grantek operates in the machinery industry, headquartered in Oak Brook, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Grantek's contact data?

Yes. StackWho Pro members can export decision maker contact data for Grantek and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.