What Endeas does

Endeas Oy is a Finnish privately-held company founded in 2001 and headquartered in Espoo, Finland, that designs, manufactures, and sells Class A+A+A+ solar simulators and integrated testing systems for the photovoltaic (PV) industry. The company's flagship QuickSun product line — including QuickSun 600 (production-line all-in-one tester), QuickSun 650Lab and 600Lab (laboratory systems), QuickSun 550Ei (customizable BIPV/VIPV tester), QuickSun Vision (deep-learning automated optical inspection), and QuickSun 130E (mini-module/cell flasher) — enables I-V measurement, electroluminescence (EL) inspection, optical inspection, electrical safety testing (hipot, ground continuity), and bypass diode testing, in many cases consolidated into a single machine. A core proprietary asset is the Capacitance Compensation (CAC) method, which corrects capacitive artifacts in flash-based I-V testing of high-efficiency cell technologies (HJT, TOPCon, IBC, PERC) and has been positioned by Endeas as the industry reference for accurate measurement of next-generation PV modules. The company's products are certified to IEC 60904-9 Ed.3 with TÜV Rheinland validation for the QuickSun 550CE.

Endeas operates a B2B enterprise sales model targeting PV module manufacturers, PV laboratories and R&D facilities, and third-party inspection bodies. Revenue is generated primarily through one-time hardware sales of QuickSun systems (configurable by product line and customer requirements) supplemented by ongoing service revenue from calibration, spare parts (flash tubes, conveyor belts), software updates, and onsite consultation. Pricing is handled through custom quotations rather than publicly listed SKUs, consistent with capital-equipment sales to enterprise customers. The company sells globally through direct enterprise sales from Espoo, a wholly-owned subsidiary in India (Endeas India Pvt. Ltd, established April 2023) serving the Indian market, and a channel partnership with Wonwoo Systems in South Korea. With 11-50 employees and 600+ systems delivered worldwide since founding, Endeas is a focused specialist in a niche segment of the broader solar manufacturing supply chain.

The company participates actively in EU-funded R&D consortia (DICE, SPOT-IT, MENTOR under Horizon Europe) targeting perovskite and tandem cell characterization and indoor PV, positioning itself at the measurement frontier as the PV industry transitions beyond mainstream silicon technologies. Founder Jaakko Hyvärinen transitioned to Chairman of the Board in January 2022, with Antti Tolvanen assuming the Managing Director role. Ownership remains private with no disclosed external institutional investment.

Name

Endeas

Legal name

Endeas Oy

Website

https://endeas.fi

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

11–50 employees

Short description

Endeas Oy, founded in 2001 and headquartered in Espoo, Finland, designs and manufactures Class A+A+A+ solar simulators and integrated testing systems for PV module manufacturers, laboratories, and inspection bodies worldwide, with a wholly-owned subsidiary in India.

Ownership category

akta.pro rank

Product category

Photovoltaic Testing Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

Solar Quality, Testing, Certification & Standards (Lab Testing, Inspections, Compliance) (EUAMABAN)

Keywords

• Photovoltaic testing equipment
• Solar simulators
• PV module measurement
• Automated optical inspection
• I-V curve testing

Headquarters

HQ city

Espoo

HQ country

Finland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Solar Simulator Equipment Sales: Sale of QuickSun solar simulator testing equipment including production line models (QuickSun 600, QuickSun 650), laboratory systems (QuickSun 650Lab, QuickSun 600Lab), custom solutions (QuickSun 550Ei), and AOI systems (QuickSun Vision). One-time hardware sale model with optional software and upgrade packages.
2. Service and Maintenance: Ongoing revenue from calibration services, spare parts (flash tubes, conveyor belts), software updates, and onsite consultation for solar simulator classification and optimization.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Endeas designs, develops, and manufactures Class A+A+A+ solar simulators and all-in-one testing stations for the photovoltaics industry. The QuickSun product line integrates I-V measurement, EL inspection, electrical safety testing, optical analysis, and bypass diode testing into single compact systems for PV module production lines, laboratories, and certification bodies. The company also offers the proprietary Capacitance Compensation (CAC) method enabling accurate flash testing of high-efficiency PV modules (HJT, TOPCon, IBC).

Product overview

Endeas provides innovative testing solutions for photovoltaic (PV) module manufacturing, laboratories, and quality assurance. The company's product portfolio centers on the QuickSun family of solar simulators, which offer Class A+A+A+ certified testing according to IEC 60904-9 Ed.3. The All-in-One testing concept integrates I-V measurement, EL inspection, optical inspection, electrical safety tests (Hipot, ground continuity), and bypass diode testing into single compact systems. Key products include QuickSun 600 (production line simulator), QuickSun 650Lab (laboratory flasher), QuickSun 550Ei (customizable for BIPV/VIPV), QuickSun Vision (automated optical inspection), QuickSun 600Lab (laboratory testing), and QuickSun 130E (mini-module/cell tester). The proprietary Capacitance Compensation (CAC) method enables accurate measurement of high-efficiency PV technologies like HJT, TOPCon, and IBC using short flash pulses.

Differentiator

Problem solved

Functional benefit

Products and services

• QuickSun 600 Compact Class A+A+A+ solar simulator for PV module production lines with optional All-in-One testing. Achieves under 21-second cycle time with all tests and handles modules up to 265 cm x 137 cm.
• QuickSun 650Lab Class A+A+A+ solar flasher for PV laboratories with integrated EL inspection capabilities. Accommodates modules up to 140 x 270 cm with under 5-second measurement time for I-V and EL combined.
• QuickSun 550Ei Customizable flash tester for BIPV (Building Integrated PV) and VIPV (Vehicle Integrated PV) modules. Features customizable test area for jumbo modules and curved surfaces, Class A+A+A+ solar simulator with continuous 300-1200 nm Xenon spectrum.
• QuickSun Vision Automated Optical Inspection (AOI) station for PV module assembly lines. Uses deep learning software to detect defects and out-of-specification dimensions, compatible with modules up to 140 cm x 270 cm.
• QuickSun 600Lab Class A+A+A+ solar simulator for laboratories and manual PV module inspection. Compatible with All-in-One technology for EL imaging, bypass diode test, and electrical safety testing in a single machine.
• QuickSun 130E Compact mini-module flasher for testing small PV modules and cells. Class A+A+A+ solar simulator with 30 cm x 30 cm test area, includes optional high-resolution EL inspection capability.

Quantifiable outcome

• Cycle time under 21 seconds with all tests including I-V, EL, hipot, and bypass diode test
• +3 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature4 records

Partnerships

Four partnerships are on record, tiered flagship, core, minor and regional.

• DICE Project Consortium (Fluxim AG, Zürich University of Applied Sciences, EPFL, Tampere University, Åbo Akademi University)flagshipStrategic or Co-development Partner · 7 April 2025DICE (Design and Development of Industry-Compatible Characterisation Equipment for Emerging Perovskite and Perovskite/Silicon Tandem Solar Cells) is Endeas' flagship R&D initiative. Eurostars project co-funded by European Union through Horizon Europe. Developing industrial characterization methods for next-generation perovskite and perovskite/silicon solar cells.
• SPOT-IT Project Consortium (University of Rome – Tor Vergata, University of Turin, University of Southern Denmark, Infinity PV, Tampere University, UPC Print, Catalan Institute of Nanoscience and Nanotechnology)coreStrategic or Co-development Partner · 7 April 2025SPOT-IT (Stable Printed Perovskite/Organic Tandem Solar Cells and Modules for Indoor & IoT) under EU Clean Energy Transition Partnership. Endeas developing flash IV characterization protocols for indoor PV industry to create indoor tandem solar cells optimized for white LED indoor lighting.
• MENTOR Program (MSCA Doctoral Network)minorStrategic or Co-development Partner · 7 April 2025MSCA Doctoral Network MENTOR focuses on next-generation indoor photovoltaics (IPVs). Endeas offering two 3-month secondments for PhD students covering topics such as indoor PV characterization of lead-free Bi-based solar cells in industrial environment and IoT prototype development.
• Wonwoo Systems Co., Ltd.regionalChannel Partner/ Reseller/ DistributorAuthorized channel partner representing Endeas in South Korea. Provides local sales and support services for QuickSun products in the Korean market.

Scale indicators3 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• MKS Instruments (Newport): Newport (now part of MKS Instruments) manufactures solar simulators and light sources used in PV and adjacent research applications. As a broad incumbent in photonics and test instrumentation, Newport overlaps with Endeas on solar simulator hardware but across a much broader scientific customer base.
• Keysight Technologies: Keysight is a global broad incumbent in electronic measurement and test equipment. While it does not specialize in PV module flash testing, its power analyzers, source/measure units, and parametric test solutions address adjacent characterization needs at PV cell and module manufacturers.
• Chroma ATE Inc. Chroma ATE is a Taiwan-based broad incumbent in electronic test and measurement instrumentation serving power electronics, semiconductor, and renewable energy test markets. It offers solar simulator and PV inverter test solutions that overlap with Endeas at the electronic testing layer but as part of a much wider test equipment portfolio.

Emerging players

• Fluxim AG: Fluxim is a Swiss spin-off developing characterization and simulation software/hardware for emerging PV technologies including perovskite and tandem cells. It is a DICE project consortium partner with Endeas and an emerging player in next-generation PV characterization that could either collaborate or compete on industrial tandem measurement platforms.
• ABET Technologies: ABET Technologies manufactures solar simulators and light sources for photovoltaic and materials testing applications. It overlaps with Endeas in PV measurement but is more broadly diversified across materials science, biomedical, and aerospace customers.
• Sciencetech Inc. Sciencetech designs and manufactures solar simulators and custom light sources for photovoltaic and spectroscopy applications. It serves adjacent PV and solar testing use cases to Endeas with comparable Class A products.

Direct peers

• Pasan SA (by Meyer Burger): Pasan is a Swiss manufacturer of solar cell and module flash testers (I-V curve measurement) acquired by Meyer Burger in 2020. It directly competes with Endeas' QuickSun product family in the same PV manufacturer customer segment with comparable IEC 60904-9 Class A+A+A+ equipment.
• Sinton Instruments: Sinton Instruments is a US-based specialist in lifetime and Suns-Voc measurements used in PV cell and module characterization. It serves overlapping R&D laboratory customers as Endeas' QuickSun Lab line and addresses complementary measurement parameters for high-efficiency cell research.
• PV Measurements Inc. PV Measurements manufactures quantum efficiency (QE/IPCE) systems and specialized characterization tools for photovoltaic research. It is a laboratory-focused peer serving the same PV R&D and certification customers as Endeas' QuickSun 650Lab and 600Lab systems.
• HALM elektronik GmbH: HALM is a German manufacturer of I-V curve measurement equipment and solar cell testers for PV production lines and laboratories. It offers directly competing flash testers and reference cell measurement systems to the same PV module manufacturer and lab customer base as Endeas.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCQO-mMTNftVGMTSX00x0fMg/featured
• Facebookfacebook.com/endeas
• LinkedInlinkedin.com/company/endeas

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

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 Endeas