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Live Production Data — Q1 2026

Factory-Verified
Cell Performance

Every metric below is drawn from certified production logs. No estimates. No projections. The numbers you need to initial the page.

Average Cell Efficiency

0%

Avg across PERC, TOPCon, HJT lines — Q4 2025 production batch

IEC 61215 Verified

Annual Production Capacity

0GW

Across three manufacturing lines — Jiangsu facility, certified ISO 9001

Full Capacity 2025

Defect Rate

<0%

EL-screened, binned, and traceable to wafer batch ID — per 10M cell audit

Industry Low
TÜV Rheinland
UL Certified
CGC Approved
CERTIFIED
01
Qualification Checkpoint

Does the supplier hold
current IEC certification
across all product lines?

Third-party certification is non-negotiable for bankable utility-scale projects. Every certificate below is current, uninterrupted, and downloadable for your qualification dossier.

6

Active Certs

3

Test Bodies

100%

Current Status

Certification Register — Active

Download All
StandardScopeIssuedExpiresStatus
IEC 61215

Terrestrial PV Module Design Qualification

TÜV Rheinland

PERC Mono 182mm / 210mm
Mar 2024
Mar 2027
Current
IEC 61730

PV Module Safety Qualification

TÜV Rheinland

All product lines
Mar 2024
Mar 2027
Current
IEC 62804

Potential-Induced Degradation (PID) Testing

CGC Solar

PERC / TOPCon
Jan 2025
Jan 2028
Current
UL 61730

North America Safety Certification

UL Solutions

Export product lines
Jun 2024
Jun 2027
Current
ISO 9001:2015

Quality Management System

Bureau Veritas

Jiangsu Manufacturing Facility
Sep 2023
Sep 2026
Current
ISO 14001:2015

Environmental Management System

Bureau Veritas

All facilities
Sep 2023
Sep 2026
Current

All certificates available for download. Last verified 2026-02-26.

Request hard copies →
EL imaging of Grade A monocrystalline solar cell showing uniform luminescence

EL Image Sample

No micro-cracks, uniform luminescence across full cell area

Finding

No micro-cracks, uniform luminescence across full cell area

Result

99.87% pass rate

02
Qualification Checkpoint

What does EL imaging
reveal about defect rates
at production scale?

Electroluminescence imaging is run on 100% of cells before binning. Grade A cells ship. Every rejection is logged with batch ID and root-cause classification.

EL Screening Coverage100%Every cell imaged
Grade A Yield99.87%Q1 2026 avg
Micro-crack Rejection0.09%Below industry avg
Cosmetic Rejection0.04%Visual + EL combined
03
Qualification Checkpoint

Can every cell be traced
back to its wafer batch
and polysilicon origin?

Full bill-of-materials traceability from polysilicon ingot to shipping manifest. Every batch ID is scannable. Every origin is documented for UFLPA compliance review.

Bill of Materials — Sample RecordBatch #CS-2026-Q1-04417
Wafer Batch ID
CS-W-2026-Q1-04417
Polysilicon Origin
Wacker Chemie AG, DE
Cell Line
Line 3 — PERC Mono
Paste Supplier
Heraeus Photovoltaics
Anti-Reflection Coating
SiNx — in-house PECVD
EL Screen Date
2026-02-14
Bin Classification
Grade A — Efficiency ≥23.8%
Shipping Manifest
CS-SM-2026-0218-EUR
Download Full BOM Template

Supply Chain Origin Map

3 Continents
PolysiliconGermanyWafer SlicingChinaCell FabricationChinaEU OEM AssemblyEUUS EPC ProjectsUSAAPAC DistributorsAPAC
polysilicon
wafer
cell
module

UFLPA Compliance: All polysilicon sourced outside Xinjiang. Full documentation available upon request. Traceable to smelter level.

IV Curve — PERC Mono 182mm

Standard Test Conditions: 1000 W/m², AM1.5G, 25°C cell temperature

STC Certified
024681012140.00.20.40.6Voltage (V)Current (A)
Pmax (Wp)9.55 W
Voc0.686 V
Isc13.92 A
Vmpp0.615 V
Impp13.45 A
FF (Fill Factor)82.1%
η (Efficiency)24.1%
Temp. Coeff. Pmax-0.34%/°C
Download Full Datasheet
04
Qualification Checkpoint

Does the IV curve data
match the nameplate
efficiency rating?

Every batch ships with a certified IV curve test report. STC measurements are performed in-house and independently verified. No nameplate inflation. What's printed is what you'll measure.

Efficiency by Cell Technology — Q1 2026

PERC Mono 182mm24.1%
TOPCon N-Type 182mm25.4%
HJT Bifacial 210mm25.8%

All efficiency figures measured at STC (1000 W/m², AM1.5G, 25°C). Independently verified by TÜV Rheinland. Batch-level test reports available with every shipment.

YES.
05
Qualification Complete

Every box checked.
Say yes to the
partnership.

You've reviewed the certifications, the EL data, the supply chain, and the IV curves. CellSource passes your qualification. The next step is a sample shipment and a datasheet in your inbox.

IEC 61215 / 61730 — Current
100% EL screening — <0.15% defect rate
Full BOM traceability — UFLPA compliant
IV curve certified by TÜV Rheinland
2.8 GW annual capacity — 3-continent delivery

Lighter commitment:

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