Photovoltaics & Applications

Latest in Photovoltaics & Applications

05 Nov

Hybrid Contact BC Cells: What 28% Still Has to Prove

A cell that stacks amorphous and polysilicon contacts on one rear face. What the···

04 Nov

Flat vs Round Ribbon: Why BC Cells Break the Rule

Round wire won the multi-busbar era on shading. A back-contact cell has no grid ···

03 Nov

PV Ribbon Test Methods: Dimensions, Strength, Solderability

Five groups of ribbon tests, the standards behind each one, the values most ofte···

01 Nov

Solar Cell Stringer Mechanisms: A Zone-by-Zone Guide

105 named mechanisms in six groups: what each stringer zone does, the settings t···

29 Oct

Space Solar Cover Glass: Why Cerium, and How to Read It

Space solar cells sit under cerium-doped cover glass. What cerium absorbs, how t···

28 Oct

How a Solar Panel Is Made: Every Step and Every Check

From incoming cells to the packed module: the phases of solar panel manufacturin···

26 Oct

Module Efficiency vs Power: Why 740 W Can Rank Below 675 W

Module efficiency divides power by area, so a larger 740 W module can sit below ···

25 Oct

How PV Ribbon Is Made: Drawing, Annealing and Tinning

How a PV ribbon is made, stage by stage: drawing, rolling, annealing, tinning an···

24 Oct

Laser-Cut Edges in TOPCon: Passivating the Cross-Section

A laser cut leaves bare silicon on both walls of a four-cut cell. Coating that w···

23 Oct

0BB Cell Technology: What Removing the Busbar Changes

0BB removes the busbar, and with it the pad and the placement reference the ribb···

22 Oct

0BB on Back-Contact Solar Cells: Gains and Yield Limits

0BB replaces printed busbars with many ultra-thin wires. On back-contact cells t···

21 Oct

What a PV Ribbon Does: Three Jobs, One Trade-off

A PV ribbon carries the current out of every cell, holds the cell in place and b···

···

Request A Quote

All uploads are secure and confidential.

Why Choose Us

We deliver expertise you can trust our service

Direct-from-Factory Equipment.

Cost-Effective Advantages

We deliver exceptional value, maximizing results while optimizing budgets for clients.

Our Experience Team

Our skilled professionals specialize in innovative solutions and tailored strategies.

15+ Years Industry Experience

Deep expertise ensures reliable, trend-aware, and proven outcomes for success.

Testimonials

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

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

Jizzakh Polytechnic Institute

Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent.

Amjad

thank you for ooitech's professional support and on time after service.

Diarra From Africa

Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment.

KTECH

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

Mark

BIPV Philippines

Our Products

Our Latest Products

2025-09-05 22:36:46

SAW-100A Layup & Bussing Machine: ≤0.3% Breakage

Ooitech SAW-100A Automatic Layup & Bussing Integrated Machine delivers high-efficiency cell string layup and terminal busbar welding with high

2025-08-17 17:41:21

SC-20D Dual-Laser Solar Cell Cutting Machine

SC-20D is the advanced version of SC-20A, specially designed for shingled solar cell production, featuring dual laser heads and two lasers working

2025-09-08 14:44:14

C350-CQC EVA & TPT Strip Cutting Machine: 30-80mm

C350-CQC punching & cutting machine – 30 pcs/min, ±0.2mm accuracy for EVA, TPT & PPE solar materials. Precision processing for busbar and

Solar Panel Manufacturing Machine: A Station-by-Station Guide

2026-10-29 12:48:41

ooitech
107

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.

2025-09-10 10:36:47

String Interconnect: Solar Busbar Ribbon Guide

Premium interconnection busbar solutions for solar module assembly, featuring high-purity tinned copper construction

CHT9930A Ground Continuity Tester: 5-60A, 600W

2026-03-27 16:58:51

ooitech
727

CHT9930A Ground Continuity Tester: 5-60A, 600W

CHT9930A Ground Continuity Tester delivers programmable DC 5-60A output current with 0.01μΩ-600mΩ measurement range for solar module grounding resistance