SOLUM was spun off from Samsung Electro-Mechanics in 2015 and has since advanced its capabilities in electronics manufacturing. Expanding from power supply units to display solutions and EV-related businesses, the company has continuously built its expertise.

Over the past decade since the spin-off, SOLUM has achieved a CAGR of more than 12%, demonstrating strong growth momentum, and was successfully listed on the KOSPI in 2021.

Today, SOLUM’s core businesses include:

1.3-in-1 Board (Video, Channel, and Power Board) — with Samsung Electronics as its primary client.

2.Electronic Shelf Labels (ESL) — widely adopted by leading European retail chains, positioning SOLUM as a top-tier global provider.

3.Power Solutions — extending beyond server power supplies, a critical component of data center infrastructure, into power modules for EV chargers and other energy applications.

In addition, SOLUM is pursuing new business opportunities to diversify into various industries:

1.Energy Solutions — leveraging its strengths in the Power business to develop Energy Storage Systems (ESS) and create synergies with existing power supply units.

2.Sensors — through its semiconductor subsidiary, SOLUM Sensor, the company designs ultra-compact sensor semiconductors capable of measuring heart rate, body temperature, and more.

3.Healthcare — developing innovative diagnostic kits that enable early detection of various cancers through urine testing, pioneering new opportunities in cancer diagnostics.

ESL

Features Electronic Shelf Labels (ESL) are digital price and information displays that replace traditional paper labels. They are widely used not only in retail stores and supermarkets, but also across beauty chains, department stores, warehouses, and hospitals, adapting to various use cases such as pricing, inventory visibility, and product information sharing. Connected to central systems, ESLs automatically update information in real time, ensuring consistency across physical shelves, online platforms, and POS systems.

Real-time updates: Centralized pricing and product changes applied instantly across thousands of labels.

Wireless scalability: Supports tens of thousands of labels per store with secure RF/BLE communication.

Long battery life: Proprietary low-power technology enables up to 10 years of use.

System integration: Seamless link with POS, ERP, and e-commerce platforms for omnichannel consistency.

Operational insights: Stock-out alerts, promotion effectiveness, and shelf analytics.

Benefits

Labor efficiency: Cuts manual work by 60–80%, freeing staff for customer-facing tasks.

Pricing accuracy: Achieves near 100% accuracy, reducing complaints and compliance risks.

Agile promotions: Nationwide campaigns deployed in minutes, not days.

Sustainability: Saves paper, reduces waste, supports ESG goals.

Enhanced experience: QR codes, clear information, and interactive functions improve shopper engagement.