Lioa

What Lioa does

Lioa is a Vietnamese voltage stabilizer (ổn áp) and transformer (biến áp) manufacturer serving residential, commercial, and industrial customers across Vietnam. The company's product portfolio centers on single-phase stabilizers ranging from 500VA to 50kVA and three-phase stabilizers from 10kVA to 1200kVA, with three input-voltage tiers (SH series 150V-250V, DRI series 90V-250V, and DRII series 50V-250V) targeting areas with varying grid stability conditions. Underlying technology uses servo motor-controlled automatic voltage regulation with carbon brush mechanisms, supplemented by microcontroller-based control for output stability of 220V ± 5%, integrated over-voltage/overload/short-circuit protection, and automatic reset functions.

The business operates through a multi-channel distribution model. Công ty Cổ phần Thương mại & Sản xuất Redsun serves as authorized distributor of Lioa products and also manufactures the Standa sub-brand, which is distributed through the same channel. Go-to-market combines direct sales via three regional offices (Hanoi HQ, Da Nang, Ho Chi Minh City), a nationwide authorized dealer network, and phone-based inside sales through regional hotlines. Products carry a four-year warranty with a dedicated service center in Bac Ninh staffed by technicians with 10+ years of experience, and free delivery is offered within 30km of Hanoi and HCMC.

Revenue is generated predominantly through one-time hardware sales of stabilizers and transformers, with prices ranging from low-VND consumer units to 27-29 million VND industrial units ($1,000+ equivalent). The customer base is heavily fragmented across Vietnamese households (primary segment) with secondary penetration into offices, hospitality, and industrial facilities. Manufacturing capacity stands at 30,000 stabilizer units per year, supported by adjacent production lines for cable trays (500 tons/year) and electrical cabinets (18,000 units/year). The company operates in a structurally favorable market: Vietnam's grid instability creates persistent demand for voltage regulation equipment across all customer segments.

Name

Lioa

Legal name

Công ty Cổ phần Thương mại & Sản xuất Redsun

Website

https://onaplioa.com.vn

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

11–50 employees

Short description

Lioa is a Vietnamese manufacturer of voltage stabilizers (500VA-1200kVA) and transformers serving residential, commercial, and industrial customers across Vietnam, distributed via Redsun through regional offices and a nationwide dealer network.

Ownership category

akta.pro rank

Product category

Voltage Stabilizers and Power Transformers

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311), Electrical Equipment Manufacturing (33531)

SIC

Power, Distribution & Specialty Transformers (3612), Electronic Coils, Transformers & Other Inductors (3677), Switchgear & Switchboard Apparatus (3613)

akta.pro primary industry

Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)

akta.pro secondary industry

Low-Voltage Switchboards & Panelboards (LV distribution panels, MCCs, switchboards) (IMAGAEAA)

Keywords

• Voltage stabilizers
• Power transformers
• Electrical equipment
• Voltage regulators
• Power conditioning

Headquarters

HQ city

Guatemala City

HQ country

Guatemala

HQ region

Latin America

Offices4 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Voltage Stabilizer Sales (Ổn áp): Sale of single-phase and three-phase voltage stabilizers (Ổn áp) for residential, commercial, and industrial applications. Products range from 0.5kVA to 1200kVA capacity. Revenue generated from product sales with tiered pricing based on power capacity.
2. Transformer Sales (Biến áp): Sale of transformers including step-down transformers for converting 220V to 100V/120V for imported equipment. Single-phase and three-phase options available.
3. Aftermarket Services: Warranty services, repair, and maintenance for Lioa and Standa products. Service center in Bac Ninh provides repair services for all voltage stabilizer and transformer types.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Lioa manufactures and distributes voltage stabilizers (Ổn Áp) and transformers (Biến Áp) for residential, commercial, and industrial applications in Vietnam. The portfolio spans single-phase stabilizers (500VA to 50KVA) and three-phase stabilizers (10KVA to 1200KVA), along with step-down transformers, battery chargers, and equipment protection devices. Sub-brand Standa products are manufactured and distributed through authorized partner Redsun Company.

Product overview

Lioa is a Vietnamese manufacturer of voltage stabilizers (Ổn Áp) and transformers (Biến Áp) for residential, commercial, and industrial use. The product portfolio centers around two core product lines: Lioa brand voltage stabilizers available in single-phase (500VA to 50KVA) and three-phase (10KVA to 1200KVA) variants, and Standa brand voltage stabilizers offered as a sub-brand by Redsun Company. Supporting products include transformers (single-phase and three-phase, including isolation transformers and step-down transformers for 100V/110V/120V output), battery chargers, and cold equipment protection devices. The product range includes multiple series differentiated by input voltage ranges: SH series (150V-250V), DRI series (90V-250V), and DRII series (50V-250V) for single-phase units, and various three-phase models with standard or wide input ranges (160V-430V or 260V-430V).

Differentiator

Problem solved

Functional benefit

Brands

• STANDA: Voltage stabilizer (ổn áp) brand manufactured by Redsun Company, sold alongside Lioa products on the distribution website.
• STANDA-RS
• STANDA-REDSUN

Products and services

• Lioa Single-Phase Voltage Stabilizers (Ổn Áp Lioa 1 Pha)

Named customers1 record

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Redsun (Công ty Cổ phần Thương mại & Sản xuất Redsun)coreChannel Partner/ Reseller/ DistributorCông ty Cổ phần Thương mại & Sản xuất Redsun is the authorized distributor of Lioa brand products. Redsun manufactures Standa voltage stabilizers and distributes Lioa products through their network. Located at 34-36 Phố Vĩnh Hưng, Q. Hoàng Mai, Hà Nội.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Vertiv: Specialist in critical digital infrastructure power conditioning including voltage regulators and UPS for data centers and industrial customers. Comparable in three-phase voltage stabilization but serving higher-end commercial/industrial buyers.
• Eaton: Global power management company with transformers, voltage regulators, and power quality products. Competes in industrial and commercial segments where Lioa/Standa's three-phase units are sold.
• Siemens: Diversified industrial conglomerate with substantial transformers, switchgear, and power conditioning offerings. Overlaps with Lioa at the high-capacity industrial three-phase stabilizer segment globally.
• ABB: Global electrical equipment giant offering transformers, power conditioning, and grid solutions. Overlaps with Lioa in the transformer and power-quality space but addresses much larger utility and industrial customers globally.
• Schneider Electric: Global energy management and automation company offering voltage regulation, transformers, and power-quality products as part of a broader portfolio. Relevant incumbent in industrial and commercial power conditioning.
• Delta Electronics: Taiwan-based power and thermal management company with industrial voltage stabilizers, UPS, and power conditioning products. Comparable product technology and target commercial/industrial customers across Asia.

Emerging players

• Socomec: French specialist in power quality, voltage stabilization, and energy storage for industrial and commercial customers. Closely comparable in single/three-phase voltage stabilizer product architecture and target applications.

Direct peers

• Salicru: Spanish specialist manufacturer of voltage stabilizers, UPS, and power conditioners serving residential and industrial markets. Highly comparable in product architecture (single and three-phase stabilizers and transformers) and target use cases, though operating in different geographies.
• Standa (Redsun): Redsun is both the authorized Lioa distributor and the manufacturer of the Standa sub-brand sold on Lioa's own website. It is the closest peer because it produces the same voltage stabilizer product category at overlapping capacity ranges (3KVA-300KVA) for the same Vietnamese customer base.

Regional players

• Servokon System: Indian manufacturer of servo-controlled voltage stabilizers and transformers with residential, commercial, and industrial product lines. Directly comparable in servo-motor stabilization technology and emerging-market customer profile.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/onaplioa

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Lioa