GCL System Integration
GCL System Integration (Shenzhen: 002506.SZ) is a vertically integrated Chinese solar PV manufacturer and a subsidiary of GCL Group, producing FBR granular silicon, N-type TOPCon cells, and high-efficiency modules across utility, C&I, residential, and specialty segments globally.
- Company typePublic
- Founded1990
- HeadquartersSuzhou, China
- Headcount5,001–10,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What GCL System Integration does
GCL System Integration Technology Co., Ltd. (GCL SI) is a vertically integrated solar PV manufacturer and a publicly listed subsidiary (Shenzhen Stock Exchange: 002506.SZ) of GCL Group (Golden Concord Holdings). The company operates the full photovoltaic value chain from FBR granular polysilicon production through wafer, cell (N-type TOPCon), and module assembly, with approximately 30 GW of module capacity, 12 GW of TOPCon cell capacity, and 480,000 tonnes of annual granular silicon capacity. Its flagship SiRo module portfolio covers the SiRo T Series (TOPCon with anti-dust, marine, anti-glare, and steel-frame scenario variants), SiRo B Series (GPC 2.0 back-contact modules with 27.1%+ cell efficiency), and the upcoming SiRo P Series (perovskite and perovskite/silicon tandem modules targeting 2026 commercial launch). Each SiRo module is traceable via the proprietary GCL Carbon Data Platform, a blockchain and AI-powered system providing QR-code-linked carbon footprint data across all six value-chain tiers. Adjacent offerings include energy storage systems (residential, C&I, utility-scale), the EcoPower Mate mobile PV storage solution for off-grid and remote applications, and full-scenario solutions covering agrivoltaic, marine floating, and utility-scale deployments.
GCL SI generates revenue primarily through hardware sales of solar modules and energy storage systems, supplemented by EPC turnkey services for utility-scale projects and a nascent carbon data/traceability platform. The go-to-market combines direct enterprise sales to utilities and developers (e.g., NTPC, SAEL, PASM, GPSC, Vattenfall, China Resources Power, CNNC, China Datang), channel distributors across 140+ countries, and strategic co-development partnerships (Ocean Sun for marine, PowerChina for Africa, Coexito for LATAM, Ant Digital for blockchain integration). Pricing is not publicly disclosed; module pricing varies by technology (TOPCon vs. BC vs. perovskite), wattage, and volume, with enterprise/tender pricing handled through direct quotes. The customer base spans utilities, EPC companies, independent developers, governments, and channel partners across Asia, Europe, Latin America, the Middle East, Africa, and Oceania. FY2023 revenue reached approximately $2.20 billion (+91.15% YoY) with net profit of $21.76 million (+142.24% YoY), and H1 2024 revenue ranged from $1.07 billion to $1.17 billion, supporting the classification of GCL SI as a top-five global PV module supplier with re-entry into the industry top 10 based on 16.42 GW shipped in 2023.
GCL System Integration firmographics
Firmographics- Name
- GCL System Integration
- Legal name
- GCL System Integration Technology Co., Ltd.
- Website
- https://en.gclsi.com
- Company type
- Public
- Founded year
- 1990
- Operating status
- Operating
- Headcount range
- 5,001–10,000 employees
- Short description
- GCL System Integration (Shenzhen: 002506.SZ) is a vertically integrated Chinese solar PV manufacturer and a subsidiary of GCL Group, producing FBR granular silicon, N-type TOPCon cells, and high-efficiency modules across utility, C&I, residential, and specialty segments globally.
- Ownership category
- akta.pro rank
GCL System Integration industry classification
Industry- Product category
- Solar Photovoltaic Modules
- NAICS
- Solar Electric Power Generation (221114)
- akta.pro primary industry
- Solar PV Module & Cell Manufacturing (Crystalline, Thin-Film) (EUAMAHAA)
- akta.pro secondary industry
- Owner’s Engineering, Grid Interconnection & System Studies (PVsyst/Performance Modeling, Protection Studies) (EUACAGAG)
Keywords
Where GCL System Integration is headquartered
LocationHeadquarters
- HQ city
- Suzhou
- HQ country
- China
- HQ region
- Asia
Offices6 records
Markets served
GCL System Integration business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Solar Module Sales: Sale of high-efficiency photovoltaic modules including TOPCon, Back Contact (GPC), and perovskite modules. Modules sold directly to utilities, EPC companies, developers, and through distributors. Revenue grew 91.15% YoY to approximately $2.20 billion in 2023.
- Energy Storage Systems: Integrated energy storage solutions including residential (AIO household horizontal systems), C&I, and utility-scale battery energy storage systems. Services include R&D, project development, EPC turnkey solutions, and power plant operation & maintenance.
- EPC Services: Engineering, Procurement and Construction services for power plants including EPC grid connection and testing services. Expanded through breakthroughs in system integration services significantly boosting revenue and profits.
- Carbon Data/Traceability Services: GCL Carbon Data Platform provides carbon footprint monitoring, product carbon accounting, and corporate emissions management services. Platform integrates with major certification organizations and databases including TÜV, ISO, and Ecoinvent for cross-border carbon data circulation.
Go-to-market motion3 records
Distribution channels7 records
Marketing channels7 records
GCL System Integration product offering
Product offeringCore offering
GCL System Integration (GCL SI) is a vertically integrated solar PV manufacturer that designs, produces, and sells high-efficiency photovoltaic modules (N-type TOPCon, back-contact GPC, and perovskite/silicon tandem), energy storage systems, and FBR granular silicon feedstock. The company also delivers EPC turnkey services for utility-scale, commercial & industrial (C&I), residential, agrivoltaic, marine floating, and mobile/off-grid solar deployments, supported by its proprietary blockchain-enabled GCL Carbon Data Platform for supply chain carbon traceability.
Product overview
GCL System Integration (GCL SI, Stock Code: 002506.SZ) is a vertically integrated solar PV company offering a portfolio spanning the entire photovoltaic value chain — from upstream FBR granular silicon production and wafer/cell manufacturing through to module assembly and downstream system solutions. The core product portfolio centers on the SiRo module brand, which comprises three sub-series: SiRo T Series (N-type TOPCon modules for utility-scale and C&I applications, including Anti-Dust, Marine, Steel-Frame, and Anti-Glare scenario variants), SiRo B Series (back-contact GPC modules with aesthetic-focused designs for residential and premium distributed generation), and SiRo P Series (perovskite and perovskite/silicon tandem modules, targeted for 2026 commercial rollout). All SiRo modules are traceable via the proprietary GCL Carbon Data Platform, a blockchain/AI-powered carbon chain management system that provides QR-code-based carbon footprint data from silicon feedstock through module deployment. Complementary offerings include energy storage systems (residential, C&I, utility-scale, and inverter product lines), the EcoPower Mate mobile PV storage solution for off-grid and remote applications, full-scenario solar deployment solutions (Utility, C&I, Residential, Agrivoltaic, and Marine Floating PV), and FBR granular silicon as the low-carbon upstream material anchor. GCL SI maintains approximately 30 GW of module capacity and 12 GW of N-type TOPCon cell capacity across manufacturing bases in Hefei, Funing, and Wuhu, China.
Differentiator
Problem solved
Functional benefit
Brands
- SiRo: Module brand portfolio featuring T Series (TOPCon), B Series (GPC/BC), and P Series (perovskite), positioned as 'Silicon as the Core, Marching Toward Zero' for low-carbon solar solutions
- EcoPower Mate
- GPC (Graphical Precise-Doping Contact)
- GCL Carbon Data Platform
Products and services
- SiRo Module Portfolio (T, B, and P Series) GCL SI's flagship module brand encompassing multiple series — SiRo T (TOPCon), SiRo B (GPC/Back Contact), and SiRo P (perovskite, upcoming 2026) — designed for diverse deployment scenarios from distributed rooftops to utility-scale projects. Each module integrates with the GCL Carbon Data Platform for QR-code-based carbon traceability.
- SiRo T Series (N-type TOPCon Modules) High-efficiency N-type TOPCon modules including NT12R/66GDF (up to 650W), NT12/66GDF (up to 730W), and NT10/72GDF variants. Features scenario-specific sub-variants: Anti-Dust (C&I low-tilt rooftops), Marine (offshore/coastal), Steel-Frame (desert/typhoon), and Anti-Glare (airports/highways).
- SiRo B Series (Back-Contact / GPC Modules) Back-contact (BC) module series built on GPC 2.0 architecture with cell efficiencies above 27.1%. Models include NR12R/66GDF (~660W, 24.43% efficiency) and NR10R/54BGDF (Full Black aesthetic module for residential/commercial). Features multilayer gradient dielectric films, ultra-low reflectivity (<0.8%), proprietary FBR granular silicon, and non-destructive laser patterning.
- SiRo P Series (Perovskite Modules) Next-generation perovskite and perovskite/silicon tandem modules planned for 2026 commercial rollout. Single-junction perovskite module achieves 22.43% certified steady-state efficiency (2,048 cm²). Perovskite/silicon tandem reaches 29.51% conversion efficiency on 2,048 cm² area and 27.06% on 1.71 m² area. Equipped with SAM passivation, perovskite crystallisation control, textured deposition, and advanced interface passivation.
- Energy Storage Systems (ESS)
Quantifiable outcome
- 63% LCOE reduction for EcoPower Mate mobile storage (from $0.28-0.32/kWh to $0.10-0.12/kWh vs diesel)
- +9 more outcomes
Companies that use GCL System Integration
Customer profileNamed customers8 records
Segments6 records
Ideal customer profiles4 records
GCL System Integration technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability5 records
Feature6 records
GCL System Integration partnerships and signals
Strategic signalPartnerships
14 partnerships are on record, tiered secondary, core and minor.
- PowerChina Guiyang Engineering CorporationsecondaryCollaboration to develop off-grid integrated solar-storage solutions in Africa. GCL SI providing PV modules and energy storage systems for remote community and infrastructure projects.
- CoexitosecondaryStrategic partnership to strengthen channel presence and brand positioning in Latin America. Deepening market engagement and distribution capabilities in the region.
- Digital ChinasecondaryCollaboration with Ant Digital Technologies and Digital China to advance digital energy ecosystem development, integrating blockchain, AI, and data governance to build smarter clean energy future.
- Getz EnergycoreMOU covering planned supply of up to 1 GW equivalent of photovoltaic modules over next three years supporting Thailand's solar generation capacity expansion. Getz Energy is wholly-owned subsidiary of GPSC focusing on utility-scale solar projects and intelligent energy management solutions.
- PowerChina (as shortlisted supplier)secondaryGCL SI shortlisted among 26 Chinese suppliers for PowerChina's 2026 solar tender with total volume of 31 GW. Confirms GCL SI's position as preferred supplier for major international tenders.
- Ocean SuncoreJoint marine floating solar project completed at Soneva Secret resort Maldives. Ocean Sun contributed technology expertise while GCL supplied 4,200+ TOPCon marine floating modules. Project demonstrates viable pathway for island energy transition replacing diesel generators.
- MasdarminorMentioned alongside GCL in Middle East solar developments - Masdar and ENGIE achieved financial close for 1.5 GW AC Khazna Solar PV project in Abu Dhabi. GCL Group subsidiary involved in separate $500M Egypt agreement with Kemet.
- Ant Digital Technologies (AntChain)coreStrategic collaboration to develop GCL Carbon Data Platform using AntChain's blockchain and AI technologies. Phase 3.0 strengthens platform across four dimensions: extending LCA boundaries to cradle-to-grave; deepening supplier collaboration; integrating GEC and I-REC green-certificate services; enhancing ESG digitalization through on-chain transparency. Platform interconnects all six stages of PV value chain creating continuous carbon data chain.
- Global Green Carbon Chain AlliancecoreIndustry alliance launched under GCL SI leadership with 20+ organizations including Global Green Energy Industry Council (GGEIC), NEIAAP, APVIA, Ant Digital Technologies, and TÜV Rheinland. Establishes Green Carbon Chain Alliance globally and initiates GCL Carbon Chain ecosystem framework for PV industry carbon-footprint standards.
- Global Power Synergy Public Company Limited (GPSC)coreHigh-level cooperation agreement signed in Bangkok covering clean energy, digital infrastructure, energy storage technologies, and carbon capture. Includes discussion on natural gas power development, local manufacturing of perovskite and TOPCon solar modules in Thailand. GPSC is power and energy flagship of PTT Group.
- GALPcoreFirst commercial supply and testing agreement for perovskite modules signed during Intersolar Europe 2025. Represents GCL SI's initial European commercial perovskite partnership.
- ABSOLAR (Brazilian Association of Photovoltaic Solar Energy)secondaryGCL SI membership in ABSOLAR underscores commitment to advancing solar energy market in Brazil. Non-profit organization represents companies across Brazil's PV sector, advocating for interests and promoting solar energy use.
- EcoTreeminorBiodiversity conservation and forest preservation partnership signed at Intersolar Europe 2024. Collaboration across strategic planning, communication, research, and evaluation to ensure effective environmental conservation and carbon project development.
- TÜV RheinlandcoreCooperation Memorandum for collaboration in products and services, laboratory infrastructure, workforce training, and market partnerships. TÜV Rheinland provides certification services including ISO 14067 carbon footprint certification and IEC compliance testing for GCL modules.
Scale indicators10 records
Recent moves10 records
Expansion highlights9 records
GCL System Integration competitors and assessment
Company assessmentDirect peers
- JA Solar Technology: JA Solar is a top global PV module supplier with vertically integrated wafer/cell/module production, particularly strong in N-type TOPCon and PERC technologies. It competes head-to-head with GCL SI in utility-scale tenders, European rooftop markets, and the BloombergNEF Tier 1 ranking.
- JinkoSolar Holding: JinkoSolar is one of the largest global PV module manufacturers with vertically integrated cell/module operations, leading in N-type TOPCon technology with Tiger Neo series. It competes directly with GCL SI in BloombergNEF Tier 1 rankings, utility-scale EPC tenders, and global module shipments.
- Trina Solar: Trina Solar is a vertically integrated PV manufacturer (silicon, wafers, cells, modules) and leading TOPCon/BC module producer with global shipment volumes among the world's largest. It serves the same utility-scale, C&I, and residential customer segments as GCL SI and is a direct competitor in international tenders and emerging markets.
- Canadian Solar: Canadian Solar is a major vertically integrated PV module manufacturer with significant global utility-scale project development (Recurrent Energy) and TOPCon/BC module offerings. It competes with GCL SI in international module sales and large project tenders, particularly in the Americas and EMEA.
- LONGi Green Energy Technology: LONGi is the world's largest vertically integrated solar manufacturer (wafers, cells, modules) and a direct competitor in TOPCon and BC modules. Like GCL SI, it operates at GW scale across the full PV value chain and pursues low-carbon silicon and high-efficiency module strategies targeting global utility-scale and distributed markets.
- Risen Energy: Risen Energy is a vertically integrated Chinese PV manufacturer producing wafers, cells, and modules, with strong TOPCon/HJT technology positioning. It serves similar global utility-scale and distributed customers and competes directly with GCL SI in BloombergNEF Tier 1 rankings and emerging-market tenders.
Broad incumbents
- Hanwha Q Cells: Hanwha Q Cells is a major global PV module manufacturer (TOPCon/BC) with production in Korea, Malaysia, and the US, owned by Hanwha Solutions. It competes with GCL SI in European and US markets and is well-positioned to benefit from trade barriers against Chinese modules.
- First Solar: First Solar is the largest Western thin-film (CdTe) PV module manufacturer with US-based production capacity, positioned to benefit from US tariffs on Chinese crystalline silicon modules. It competes with GCL SI in utility-scale markets where policy-driven content requirements favor non-Chinese suppliers.
- Tongwei Co., Ltd. Tongwei is the world's largest polysilicon producer and a major cell/module manufacturer, competing with GCL Group's upstream silicon operations. While broader in scope (agriculture + polysilicon + solar), it is a key upstream competitor and increasingly competes in cell/module markets with GCL SI.
Emerging players
- Meyer Burger Technology: Meyer Burger is a European HJT module manufacturer with production in Germany and the US, positioning itself as a premium non-Chinese supplier. It competes with GCL SI in European rooftop and utility markets and benefits from the same trade/diversity tailwinds that pressure GCL SI's EU market access.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat7 records
Key risks6 records
Key highlights7 records
Customer concentration
GCL System Integration social profiles
Digital presenceGCL System Integration compliance and trust
Trust signalCompliance17 records
GCL System Integration financial estimates
Financial estimateRevenue estimate
Valuation estimate
GCL System Integration leadership team
Management profileNumber of profiles
Profiles12 records
GCL System Integration subsidiaries and ownership
Company hierarchySubsidiaries2 records
GCL System Integration funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GCL System Integration M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about GCL System Integration
What does GCL System Integration do?
GCL System Integration (GCL SI) is a vertically integrated solar PV manufacturer that designs, produces, and sells high-efficiency photovoltaic modules (N-type TOPCon, back-contact GPC, and perovskite/silicon tandem), energy storage systems, and FBR granular silicon feedstock. The company also delivers EPC turnkey services for utility-scale, commercial & industrial (C&I), residential, agrivoltaic, marine floating, and mobile/off-grid solar deployments, supported by its proprietary blockchain-enabled GCL Carbon Data Platform for supply chain carbon traceability.
Is GCL System Integration a public or private company?
GCL System Integration is a public company. It is classified as public and is currently operating.
When was GCL System Integration founded?
GCL System Integration was founded in 1990. It employs 5,001 to 10,000 people.
Where is GCL System Integration based?
GCL System Integration is headquartered in Suzhou, China, in the Asia region.
How does GCL System Integration make money?
Four revenue lines are on record. Solar Module Sales are the primary driver. The others are energy Storage Systems, EPC Services and carbon Data/Traceability Services.
Who are GCL System Integration's main competitors?
Direct peers on record are JA Solar Technology, JinkoSolar Holding, Trina Solar, Canadian Solar, LONGi Green Energy Technology and Risen Energy. Broad incumbents are Hanwha Q Cells, First Solar and Tongwei Co., Ltd.. Meyer Burger Technology is listed as an emerging player.
Does GCL System Integration have an API?
No public API is recorded for GCL System Integration.
What industry is GCL System Integration in?
GCL System Integration's product category is Solar Photovoltaic Modules. Its primary akta.pro industry code is EUAMAHAA, Solar PV Module & Cell Manufacturing (Crystalline, Thin-Film), with a secondary code of EUACAGAG, Owner’s Engineering, Grid Interconnection & System Studies (PVsyst/Performance Modeling, Protection Studies). Its NAICS code is 221114.