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Sigma in the News

Press coverage and industry recognition of Sigma Group's growth, acquisitions, and commitment to advanced manufacturing across the United States.

Acquisition

Hyundai acquires automotive parts company Sigma

Pulse reports Hyundai Corp. acquired Sigma Corp. for 52.3 billion won, describing Sigma's door lights, mood lighting, trim, and electronic component business.

Pulse / Maeil Business NewsJuly 18, 2025
Acquisition

Hyundai acquires majority stake in Sigma to expand automotive components production

ChosunBiz covers Hyundai Corporation acquiring a majority stake in Sigma, highlighting Sigma's supply to 30+ Hyundai/Kia models and its commanding domestic ambient-light market share.

ChosunBizJuly 17, 2025
Acquisition

Hyundai Corporation Acquires Automotive Parts Company 'Sigma'... Full-Scale Entry into Manufacturing

Korean-market coverage of Hyundai Corporation acquiring a 77.6% stake in Sigma, with emphasis on automotive interior components, ambient lighting, and Hyundai/Kia supply.

Asia Business DailyJuly 17, 2025
Acquisition

Hyundai Corp. Acquires Sigma, Korea's No. 1 Ambient Light Company

BusinessKorea reports Hyundai Corporation agreed to acquire 77.6% of Sigma for 52.3 billion won; describes Sigma as an automotive interior lighting/components company with more than 50% of Korea's domestic ambient-light market.

BusinessKoreaJuly 17, 2025
Industry Coverage

Electronics Manufacturing Services | January 2024

EdgePoint's EMS flash report includes a short transaction note on Adam Electronics adding MADE Electronics. Treated as an M&A industry roundup entry.

EdgePointJanuary 2024
Industry Coverage

Varnum Represents Adam Electronics in Acquisition of MADE Electronics

Varnum's legal team represented Adam Electronics in the acquisition of MADE Electronics in Auburn Hills. Adam Electronics, headquartered in Madison Heights, rebranded MADE Electronics as MADE Electronics, an Adam Electronics Company.

Varnum LLPOctober 2, 2023
Acquisition

Adam Electronics in Madison Heights Acquires Auburn Hills' MADE Electronics

Adam Electronics in Madison Heights, a minority-certified electronic manufacturing and technology solutions provider, has acquired MADE Electronics in Auburn Hills. The addition of MADE Electronics creates an alliance combining expertise, resources, and global networks.

DBusiness MagazineSeptember 22, 2023Jim Stickford
Acquisition

Adam Electronics in Madison Heights Acquires Auburn Hills' MADE Electronics

EMS Acquisitions coverage of Adam Electronics acquiring MADE Electronics in Auburn Hills. This move reinforces Adam Electronics' commitment to its customers and community, strengthening its Made in America strategy.

EMS AcquisitionsSeptember 2023
Acquisition

Livonia Entrepreneur Acquires Adam Electronics in Madison Heights

Christopher Naidoo, founder and chairman of Sigma Holdings Group in Livonia, has announced a binding agreement to acquire all of Adam Electronics, an electronic manufacturing company in Madison Heights specializing in custom box builds and circuit board assemblies.

DBusiness MagazineMay 9, 2022R.J. King
Partnership

Livonia's Sigma International, Plymouth's Atra Plastics to Partner on Smart Automotive Trim

Sigma International and Atra Plastics announced a strategic alliance to create next-generation automotive trim solutions, including dynamic trim and smart-decoration components. This partnership strengthens Sigma's position in advanced automotive lighting and decorative surfaces.

DBusiness MagazineJanuary 2, 2020
Acquisition

Sigma International Acquires South Korean LED Lighting Supplier

Livonia-based Sigma International has acquired a majority interest in CINOS, an LED lighting supplier based in Gyeonggi-do, South Korea. The acquisition strengthens Sigma International's capabilities in LED lighting and advanced automotive lighting systems.

Corp! MagazineFebruary 26, 2019
Acquisition

Livonia's Sigma International Acquires Majority Interest in South Korea's CINOS

Sigma International acquired a majority interest in CINOS, a South Korea-based LED lighting supplier. This strategic acquisition expands Sigma's LED lighting and dynamic interior lighting capabilities, positioning the company for global growth in automotive lighting solutions.

DBusiness MagazineFebruary 13, 2019
Acquisition

Sigma International Acquires South Korean LED Lighting Supplier

Livonia-based Sigma International's majority-interest acquisition of CINOS, a South Korean LED lighting supplier, represents a significant expansion of the company's global manufacturing footprint and advanced lighting technology capabilities.

PatchFebruary 7, 2019

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