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RTEK is an international company which provide comprehensive protection solution against lightning hazards. Our products technology and related engineering service involve in the field of Lightning strike protection, surge protection and grounding. 15+ years' industry experience Our management team members were all senior employees of DEHN (Germany), Smiths (UK) and Emerson (US). Most of R&D engineers have over 15 years’ industry experiences. 4 Advanced production lines We have realized automatic production with advanced equipment and machinery, and production capability reached 10k pcs Type 2 modules per day. 10 + patents for SPD Powered by U.S. derived technology, RTEK possesses the cutting-edge surge protection technology in the world. We are the only local manufacturer who are able to offer comprehensive wind power surge protection solution.

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7 people are employed at RTEK.

RTEK is based in Hoffman Estates, Illinois.

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G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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