About LEONICS

35 years of renewable energy & storage expertise

LEONICS Co., Ltd. — ASEAN leading microgrid manufacturer founded 1991. Designer and exporter of Solar PV, Modular PCS, GridMind AI, Hybrid Inverter and True Online UPS systems. ISO 9001:2015, ISO 14001, UL1741SA. HOMER Energy Partner, SEDA Malaysia Approved.

About LEONICS

Our Story

LEONICS Co., Ltd. was founded in 1991 by a group of Thai engineers who recognized the importance of backup power and renewable energy systems for Thailand — starting with the manufacturing of True Online UPS for hospitals, banks, and data centers.

In 2010 we expanded into Solar PV and Microgrid systems — serving customers domestically and exporting to 18 countries across 5 continents — SEDA Malaysia Approved and a HOMER Energy Partner.

In 2018 we launched GEMS (Green Community Energy Management System) at Bangchak — an isolated microgrid running AI, IoT, Big Data and a blockchain energy trading platform on a 1 MWh lithium battery, the largest in operation in Thailand as of 2018 — the foundation of our GridMind AI Platform launched in 2024.

In 2024 we launched four new products set to transform Thailand's Energy Storage industry: Modular PCS, GridMind AI, MTP-620x Hybrid Inverter, and SCM/SCB Series Solar Charge Controller for DC Coupling.

Today LEONICS is a Thai-owned limited company with THB 50M registered capital, a 6,000 m² manufacturing facility, and a team of 195 employees — delivering 693+ reference sites across 18 countries · 1,000+ MW installed renewable / power conversion capacity · 100+ MWh BESS and 31+ MW PCS & DG.

35+
Years of experience
693+
Reference sites installed
18
Countries served
5
Continents
100+ MWh
Battery storage installed
31+ MW
PCS & DG capacity
Company Facts

Corporate Profile

Verified facts for procurement, legal, and partnership teams

Company name
LEONICS Co., Ltd.
Legal form
Thai-owned limited company
Established / Registered
Founded 1991 · Legal registration 25 October 1993
Business field
Power electronics · UPS · Inverters · PCS · BESS · Solar PV · Energy management (EMS) · Microgrid
Manufacturing facility
Approximately 6,000 m² — engineering, assembly, testing and service
Employees
Approximately 195
Regional footprint
Thailand plus deployments in 18 countries across 5 continents
Proof of Delivery

Solar + Storage Track Record (Verified)

The solar, battery-storage and microgrid portfolio — 140+ systems (LFP & Li-ion) drawn from LEONICS’s 693+ reference sites, backed by client-signed work-completion certificates.

140+
Solar / storage / microgrid systems (LFP & Li-ion)
28.8 MWp
Solar PV installed (Malaysia fleet)
141.6 MWh
Battery storage installed (Malaysia fleet)
17 years
Continuous operating experience (2007–2024)
10
Countries of solar/storage delivery
125
Microgrid systems in Malaysia (2007–2022)

Projects were executed by LEONICS Co., Ltd. and its subsidiary Microgrid Technology Co., Ltd. (MGT) — MGT's experience and completion records form part of the LEONICS group track record.

Malaysia Microgrid Fleet (2007–2022)

125 solar-diesel-battery systems using company-manufactured bidirectional inverters (PCS) — over 110 still in continuous operation.

States covered
Sarawak 67 · Sabah 37 · Perak 7 · Pahang 6 · Johor 4 · Kelantan 4
Per-site size
15 kWp – 1,517 kWp
Largest site
Tg. Labian, Sabah — PV 1,517 kWp + Battery 4,320 kWh (2012)

Signed work-completion certificates

  • Kerry Flour Mills — 999 kWp Solar Rooftop — Final Acceptance Certificate · 25 Jan 2024
  • Kerry Flour Mills — 999 kWp Solar Rooftop — Final Acceptance Certificate · 6 Mar 2024
  • Kaneka (Thailand) — 517.92 kWp Solar Roof — Form of Mechanical Completion · 18 Nov 2021
Milestones

Our 35-Year Journey

1991
LEONICS Co., Ltd. founded — manufacturing True Online UPS for hospitals and banks in Thailand
2000
Achieved ISO 9001 and ISO 14001 certifications — expanded into industrial sector
2010
Expanded into Solar PV and Microgrid systems — launched Solar Hybrid and Solar PV System lines
2015
Exports expanded to 10+ countries across ASEAN, South Asia and Pacific — SEDA Malaysia + HOMER Energy Partner
2017
Delivered Bario Villages Microgrid — rural solar electrification in the Bario highlands, Sarawak
2018
Launched GEMS (Green Community Energy Management System) — an isolated microgrid with AI + IoT + blockchain energy trading, on a 1 MWh lithium battery, the largest in operation in Thailand as of 2018
2019
Delivered Iririki Resort Microgrid in Vanuatu — PV 710 kW + BESS 2,000 kWh + DG 1,000 kW
2024
Launched four Flagship products: Modular PCS, GridMind AI, MTP-620x, SCM/SCB Series
2025
Delivered Utility BESS 3.2 MW + GridMind AI in Malaysia (Frequency Regulation Service)
2026
Delivered 693+ reference sites across 18 countries on 5 continents — 100+ MWh BESS · 31+ MW PCS+DG installed
Track Record

Selected Reference Projects

Microgrid · BESS · EMS · Solar Hybrid systems — Thailand and international

ประเทศไทย / Thailand 2018

BCP Gas Station Community Microgrid

Renewable integration · microgrid community · energy-trading platform · seamless islanding/reconnect · generation/load forecasting

Nakhon Pathom, Thailand 2020

PEA Net Zero Energy Building

Reliable electricity · fuel savings up to 60% · automatic island operation · blackout detection · voltage/frequency control

Mae Hong Son, Thailand 2024

MaesamphengTai Microgrid

LFP battery 100 kW / 200 kWh · Solar 60 kWp · Microgrid controller with local and remote control modes

Chachoengsao, Thailand

Chachoengsao Smart Microgrid

Solar rooftop + lithium battery + inverter + generator backup + microgrid controller — peak-demand reduction and no reverse power flow

Uganda

Kalangala Solar Hybrid System

1.6 MW Solar + 700 kWh battery + diesel hybrid power plant for island electrification

Trust & Standards

Certifications & Partnerships

Certifications that prove LEONICS quality and safety standards

ISO 9001:2015

International Quality Management System

ISO 14001

Environmental Management System

UL1741SA / IEC62477-1

Grid Support + Power Conversion Safety for Modular PCS

HOMER Energy Partner

Official partner of HOMER Energy USA

SEDA Malaysia Approved

Sustainable Energy Development Authority Malaysia

IEEE 1547

Grid Interconnection Standard — supports global grid codes

Partner with LEONICS

35 years of expertise ready to serve you — free consultation, no obligations.