# Solar Manufacturing Guides | Ooitech > Solar panel production line and PV manufacturing guides: technical processes, equipment selection and factory setup, written by Ooitech. ## Our Latest Blog ![Triple-Junction GaAs Solar Cell — Structure and Gains](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_ooitech-triple-junction-gaas-structure-cover.webp) - [** Jerry](./triple-junction-gaas-solar-cells-a-detailed-look-at-the-mainstream-space-photovoltaic-structure.html) - [** 1785 Views](./triple-junction-gaas-solar-cells-a-detailed-look-at-the-mainstream-space-photovoltaic-structure.html) ### Triple-Junction GaAs Solar Cell — Structure and Gains Triple-junction GaAs solar cell: how three stacked junctions split the spectrum,··· ![Photovoltaic Wafer Sizes: 100mm to 210mm Evolution](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_47386d3aeeba729a252de17a1d45577f.jpg) - [** Jerry](./the-evolution-history-of-photovoltaic-wafer-sizes.html) - [** 1272 Views](./the-evolution-history-of-photovoltaic-wafer-sizes.html) ### Photovoltaic Wafer Sizes: 100mm to 210mm Evolution How photovoltaic wafers grew from 100mm to 210mm, what each size change did to c··· ![Semi-Flexible Solar Panel Manufacturing Process](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_f731e49f5fdba64e4a3511accfacaf02.png) - [** Jerry](./semi-flexible-solar-panel-manufacturing-process-and-structure-explained.html) - [** 1277 Views](./semi-flexible-solar-panel-manufacturing-process-and-structure-explained.html) ### Semi-Flexible Solar Panel Manufacturing Process A detailed guide to semi-flexible solar panel manufacturing, exploring the 7-lay··· ![26.2% Certified Efficiency Breakthrough](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_78aceeaadb9724779d02aacde398672d.webp) - [** Jerry](./26-2-certified-efficiency-breakthrough-in-large-area-all-perovskite-tandem-modules-the-in2o3-nanocrystal-tunnel-recombination-junction.html) - [** 1357 Views](./26-2-certified-efficiency-breakthrough-in-large-area-all-perovskite-tandem-modules-the-in2o3-nanocrystal-tunnel-recombination-junction.html) ### 26.2% Certified Efficiency Breakthrough A solution-processed In2O3 nanocrystal tunnel recombination junction enables a J··· ![Ooitech Attends First Perovskite](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061292225541.webp) - [** Margret](./ooitech-attends-first-perovskite-and-tandem-cell-central-china-industry-forum-in-wuhan.html) - [** 1024 Views](./ooitech-attends-first-perovskite-and-tandem-cell-central-china-industry-forum-in-wuhan.html) ### Ooitech Attends First Perovskite Ooitech joined the first Perovskite and Tandem Cell (Central China) Industry For··· ![Solar Stringer Machine: How Tabber Stringers Work](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061020186378.webp) - [** Margret](./how-a-tabber-and-stringer-works-and-how-to-choose-one-in-2026.html) - [** 1965 Views](./how-a-tabber-and-stringer-works-and-how-to-choose-one-in-2026.html) ### Solar Stringer Machine: How Tabber Stringers Work How to tell a real tabber stringer machine manufacturer from a trading company, ··· ![Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026060171705307.webp) - [** Margret](./ooitech-to-exhibit-at-snec-2026-shanghai-pv-power-expo-booth-2-1h-c120.html) - [** 854 Views](./ooitech-to-exhibit-at-snec-2026-shanghai-pv-power-expo-booth-2-1h-c120.html) ### Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo Ooitech will join SNEC 19th (2026) International Photovoltaic Power Generation a··· ![TOPCon Copper Plating Takes Another Step Forward: LIF](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_d53a498b3fd08dd9ba5da619b2597ec8.png) - [** Jerry](./topcon-copper-plating-takes-another-step-forward-lif-replaces-sintering-efficiency-0-45-abs-voc-damage-repaired.html) - [** 1080 Views](./topcon-copper-plating-takes-another-step-forward-lif-replaces-sintering-efficiency-0-45-abs-voc-damage-repaired.html) ### TOPCon Copper Plating Takes Another Step Forward: LIF A new 2026 paper from Jiangnan University, Jiangsu Xianghuan and DR Laser shows ··· ![Why BC Solar Cells Handle Shading Better](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_acae12e2a748fab93a6e3e1d6bba893c.webp) - [** Jerry](./why-bc-solar-cells-handle-shading-better-and-run-cooler-hot-spots.html) - [** 418 Views](./why-bc-solar-cells-handle-shading-better-and-run-cooler-hot-spots.html) ### Why BC Solar Cells Handle Shading Better A clear look at why back contact (BC) solar cells offer better shading tolerance··· ![Thermal Imaging for Solar Panels: How SESPNet Catches](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_9c54660bb42822317e3f00006ca6ac72.webp) - [** Jerry](./thermal-imaging-for-solar-panels-how-sespnet-catches-every-hotspot-in-infrared.html) - [** 380 Views](./thermal-imaging-for-solar-panels-how-sespnet-catches-every-hotspot-in-infrared.html) ### Thermal Imaging for Solar Panels: How SESPNet Catches A close look at SESPNet, a semantic-enhancement and scale-perception network tha··· - [**](/Blog_12.html) - ** ![](/template/ooitech/assets/img/shape/06.png) ![](https://cdn.ooitech.com/runtime/image/w800_h700_fitblur_v2_w800_h700_fitblur_v2_1757399770541443.webp) ### Request A Quote All uploads are secure and confidential. ## We deliver expertise you can trust our service Direct-from-Factory Equipment. ![](/template/ooitech/assets/img/icon/money-2.svg) ### Cost-Effective Advantages We deliver exceptional value, maximizing results while optimizing budgets for clients. ![](/template/ooitech/assets/img/icon/staff.svg) ### Our Experience Team Our skilled professionals specialize in innovative solutions and tailored strategies. ![](/template/ooitech/assets/img/icon/certified.svg) ### 15+ Years Industry Experience Deep expertise ensures reliable, trend-aware, and proven outcomes for success. ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477357667605.webp ) ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477724911512.webp) ![](/template/ooitech/assets/img/shape/06.png) ## What Our Client Say's about us Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. [Know More **](#quote-form) ![](/template/ooitech/assets/img/icon/quote.svg) thank you for ooitech's professional support and on time after service. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1784509010217979.webp) ### Diarra From Africa ![](/template/ooitech/assets/img/icon/quote.svg) Thank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1757479675272137.webp) ### Mark BIPV Philippines ![](/template/ooitech/assets/img/icon/quote.svg) A man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. The kindest person and professional in his field ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041716444445.webp) ### Jizzakh Polytechnic Institute ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041720921238.webp) ### Amjad ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1776426122864564.webp) ### KTECH ## Our Latest Products ![Solar Cell Layup Machine WS-CL80D: 48s Cycle, ±0.1mm](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774318047382785.webp) - [** Rachael](./automatic-solar-cell-layup-machine-ws-cl80d-high-speed-mbb-half-cell-string-laying-equipment-for-solar-panel-production-line.html) - [** 12499](./automatic-solar-cell-layup-machine-ws-cl80d-high-speed-mbb-half-cell-string-laying-equipment-for-solar-panel-production-line.html) ### Solar Cell Layup Machine WS-CL80D: 48s Cycle, ±0.1mm Ooitech WS-CL80D Automatic Solar Cell Layup Machine features dual gantry dual-gripper independent operation, linear motor driven main axis with 0.01mm ![CHT9980A PV Safety Tester: 8kV, 0.001kV Resolution](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026032763823477.jpg) - [** Rachael](./cht9980a-cht9981a-pv-safety-comprehensive-tester-solar-panel-hipot-insulation-ground-continuity-tester.html) - [** 84046](./cht9980a-cht9981a-pv-safety-comprehensive-tester-solar-panel-hipot-insulation-ground-continuity-tester.html) ### CHT9980A PV Safety Tester: 8kV, 0.001kV Resolution CHT9980A/CHT9981A PV Safety Comprehensive Tester is a high-performance 3-in-1 instrument integrating DC withstand voltage, insulation resistance ![Portable EL Tester: 24MP, Detects 0.2mm Cracks](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026051214015103.webp) - [** ooitech](./portable-hd-el-tester-for-solar-module-inspection.html) - [** 959](./portable-hd-el-tester-for-solar-module-inspection.html) ### Portable EL Tester: 24MP, Detects 0.2mm Cracks Portable high definition EL tester with 24MP auto focus infrared camera for solar module electroluminescence testing ![Solar Panel Production Line: Configurations from 5 MW to 1 GW](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026032510951634.webp) - [** ooitech](./solar-panel-production-line.html) - [** 80](./solar-panel-production-line.html) ### Solar Panel Production Line: Configurations from 5 MW to 1 GW Solar panel production line guide: stations, semi-automatic vs automatic, 5 MW to 1 GW configurations, layout, utilities, staffing and RFQ tips. ![Solar Panel Manufacturing Machine: A Station-by-Station Guide](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774262936967131.webp) - [** ooitech](./solar-panel-manufacturing-machine.html) - [** 85](./solar-panel-manufacturing-machine.html) ### Solar Panel Manufacturing Machine: A Station-by-Station Guide Station-by-station guide to each solar panel manufacturing machine: cell cutting, tabbing, layup, bussing, lamination, framing, testing. ![Full Automatic Solar Panel Production Line Equipment](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774401482439949.webp) - [** Rachael](./full-automatic-solar-panel-production-line-equipment-ooitech.html) - [** 98929](./full-automatic-solar-panel-production-line-equipment-ooitech.html) ### Full Automatic Solar Panel Production Line Equipment Ooitech full automatic solar panel production line covers glass loading, EVA laying, string layout, tape sticking, lamination, trimming, framing