Jau Janq Enterprise is one of Taiwan's most trusted tin ingot processors. We import, manufacture and sell electroplating tin products, supplying direct process materials to leading semiconductor packaging and electronics manufacturers.
Guided by sustainable innovation and continuous improvement, we use our own advanced technology to provide a complete range of solder products and soldering solutions that help customers raise product quality and process yield.
Building our own brand and technology to extend the depth and breadth of our business.
High-purity materials and ISO management systems keep every shipment consistent.
Professional service and customer satisfaction first, with materials matched to your process.
High-purity tin and alloys in ball, block and bar forms — all available as custom production.
Sn 99.99% pure tin anode material
Hemispherical tin made from 99.99% high-purity tin, available in 20, 26 and 28 mm diameters for tin electroplating. Custom production is available.
Sn 99.99% pure tin anode plates
Electroplating anode plates made from 99.99% high-purity tin, produced to suit your plating tanks and process requirements.
Lead-free and tin-lead solder bars
Lead-free (SAC305, 0307, Ag03) and tin-lead (6040, 6337) solder bars of about 1 kg each. Custom alloys are available on request.
Free of environmentally controlled substances; compliant with REACH and RoHS.
Shelf lifeStore at 0 °C – 43 °C. Shelf life: three years. Keep in a cool, dry place. Not for consumption.
Composition and melting points of our pure tin, lead-free and tin-lead series. Other alloys can be formulated on request.
| Model | Pb (ppm) | Impurities (ppm) | Solidus / Liquidus (°C) | Ball | Block |
|---|---|---|---|---|---|
| Sn 99.99↑ | < 50 | < 50 | 232 | ● | ● |
| Sn 99.95↑ | < 100 | — | 232 | ● | ● |
| Sn 99.9↑ | < 300 | — | 232 | ● | ● |
Free of environmentally controlled substances; compliant with REACH and RoHS.
| Model | Sn (%) | Ag (%) | Cu (%) | Solidus / Liquidus (°C) | Ball | Bar |
|---|---|---|---|---|---|---|
| SAC305 | 96.5 | 3 | 0.5 | 217 – 219 | ● | ● |
| SAC0307 | 99 | 0.3 | 0.7 | 217 – 227 | ● | ● |
| Alloy | Custom formulation on request | |||||
| Model | Sn (%) | Pb (%) | Solidus / Liquidus (°C) | Ball | Bar |
|---|---|---|---|---|---|
| 6040 | 60 | 40 | 183 | ● | ● |
| 6337 | 63 | 37 | 183 | ● | ● |
| Alloy | Custom formulation on request | ||||
| Model | Composition | Solidus / Liquidus (°C) |
|---|---|---|
| SAC305 | Sn 96.5% · Ag 3% · Cu 0.5% | 217 – 219 |
| 0307 | Sn 99% · Ag 0.3% · Cu 0.7% | 217 – 227 |
| Ag03 | Sn 99.7% · Ag 0.3% | — |
| 6040 | Sn 60% · Pb 40% | 183 |
| 6337 | Sn 63% · Pb 37% | 183 |
| Alloy | Custom formulation on request | |
About 1 kg per bar, packed 20 kg per box, specific gravity 7.4.
From semiconductor packaging to electronics assembly, our tin materials go directly into your process.
High-purity tin hemispheres and anode plates serve as anode material for tin plating in packaging, supporting consistent deposits and process yield.
Lead-free and tin-lead solder bars supply the solder raw material for soldering and assembly in electronics manufacturing.
Alloy composition, form and size tailored to your process — balls, blocks or bars made to order.
Certified to ISO 9001, ISO 14001, ISO 45001 and IATF 16949. Select a certificate to enlarge it.
ISO 9001
Quality Management System
ISO 14001
Environmental Management System
ISO 45001
Occupational Health & Safety
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Solder bars
Tin ingots
Tin balls
Tin plates