Behind Our UPS —
The KSTAR Factory

Manufacturing facilities, engineering and factory testing. FORTE UPS are made by KSTAR and supplied with local PES POWER support.

Entrance to the KSTAR manufacturing complex
KSTAR Manufacturing Complex
1993 year founded
8 manufacturing sites
180+ countries and regions served
OEM / ODM manufacturing under partner brands

KSTAR Technology.
FORTE Brand.
PES POWER Service.

KSTAR is a leading global UPS manufacturer and OEM/ODM partner. It develops equipment and manufactures solutions under customers’ brands, from compact online UPS to powerful modular systems.

For our customers, this approach is realized through FORTE Green Power: KSTAR factory production, site-specific selection, installation and service by the PES POWER team in Kazakhstan.

OEM/ODM: Manufacturer Information

From Production to Finished UPS

Photos of KSTAR facilities: equipment assembly, finished products and testing areas.

UPS power cabinets with open enclosures at the KSTAR factory
Production AreaPower cabinets and equipment during assembly.
Finished UPS at a KSTAR production facility
Finished Equipment at the FactorySeries production of uninterruptible power supplies.

Factory Testing and Inspection

UPS undergo factory inspection and testing. KSTAR states that its products are tested against international standards.

KSTAR test benches with measuring instruments and connected equipment
Test BenchesChecking electrical parameters and equipment operation.
Enclosed test chamber and operator at a KSTAR facility
Testing AreaSpecialist equipment for factory checks.

Testing Is Part of Production

KSTAR’s laboratory is CNAS-accredited; the company has also announced TÜV Rheinland Witness Laboratory status. UPS specifications, configuration and required documents are confirmed for each model during selection.

About the KSTAR Laboratory

FORTE UPS —
Available from Stock

We keep FORTE UPS and batteries in stock in Almaty so facilities do not wait weeks for a factory delivery.

This is especially important for urgent replacement of failed equipment and projects with tight commissioning deadlines.

A manager confirms availability of the required model and the dispatch date on the day of enquiry.

From Selection to Startup

  • UPS and battery selection.

    We calculate power and runtime for the facility's load.

  • Supply, installation and commissioning.

    Our own engineers deliver, install and test the equipment under load.

  • Warranty and local service.

    A 24-month UPS warranty, a service team in Astana and Almaty, and spare parts stock.

Check availability

What Sets KSTAR Apart

Production, laboratories and technology partnerships, based on the company’s official publications.

Digital Factory · 24 April 2026

Smart Manufacturing: Control at Every Stage

KSTAR was included in Shenzhen’s first group of Advanced Smart Factories in 2026. The facility uses digital production and quality management, barcodes, robots and automated transport. Traceability helps track products through manufacturing operations.

KSTAR Article
Quality Control · 15 March 2024

TÜV Rheinland Testing Laboratory

KSTAR announced TÜV Rheinland Witness Laboratory status. This recognizes the research laboratory’s equipment, management system and specialist capabilities for testing against international standards. The company also works with UL and CSA.

KSTAR Article
UPS Technology · 22 April 2025

KSTAR and Infineon: Advancing Power Electronics

The companies expanded cooperation on high-power, high-frequency UPS. Infineon silicon carbide (SiC) solutions help improve efficiency and power density. The publication gives an example of a 100 kVA online UPS; its specifications apply to that particular model.

KSTAR Article