Free Company Stamp Generator Hong Kong Company Chop

Enter your company name and generate a Hong Kong company chop instantly: round chop, rectangular chop, English stamp or received chop.
Adjust the font, ink colour and ageing effect, then export a 300 to 1200 DPI transparent PNG.

🔒 100% local. Your company details are never uploaded.

① Choose a stamp type

Include 「有限公司」. The more characters, the smaller the type is set so it fits the ring.

② Appearance

Ink colour
Custom colour
#1b3a93
Stamp size
40 mm
Border weight
0.6 mm
Font
Letter spacing
0 %
Ink ageing
28 %
Ink density
100 %
Impression angle
-4 °
Background
A transparent PNG can be dropped straight into Word, Excel, a PDF or your accounting software without hiding the text underneath.

③ Preview & download

Type — Size — Output —
Output resolution
「New impression」 regenerates the ink-ageing texture so you can pick the version you like best.
🔒

Your company details never leave your device

Every image is drawn live in your browser. The company name, address and phone number are never uploaded to a server and are never logged.

🏢

The stamps Hong Kong actually uses

Round company chop, rectangular company chop, English stamp and received chop, with control over font, letter spacing and border weight to match a real rubber stamp.

🖨️

True size, high resolution

Set everything in millimetres and export up to 1200 DPI. Once inserted into a document the stamp is at its real size, and it stays sharp when printed or emailed.

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Ink-ageing effect

A moderate uneven-ink effect makes the image look like a physical impression rather than a flat computer-generated layer.

Frequently asked questions

Does an electronic company stamp have legal effect?

In Hong Kong a company chop is not a legal requirement for most contracts; a corporation generally signs through an authorised signatory. As for electronic signatures, where both parties agree they are legally effective in most situations under the Electronic Transactions Ordinance. The image produced by this tool is a visual mark only and carries no authentication or anti-forgery function. For important documents, use a physical stamp or a handwritten signature.

Can I use the generated stamp on invoices, quotations or receipts?

Yes, and most SMEs do exactly that. Insert the transparent PNG into Word, Excel, a PDF or your accounting software and place it at the signature position. Downloading 600 DPI or higher is recommended so it stays sharp when printed or emailed.

What stamp size should I choose?

In Hong Kong the common sizes are a 38 to 42 mm diameter round company chop, a rectangular company chop of about 63 x 30 mm, and a received chop of about 45 x 20 mm. This tool works in millimetres and converts to pixels at the actual size, so once inserted into a document the stamp is true to size.

Why is there an ink-ageing effect?

A real rubber stamp leaves uneven ink every time it is pressed. A moderate ageing effect makes the image look like a physical impression. Set ageing to 0 when you want a clean, tidy result.

The Chinese font does not look right. What can I do?

This tool uses fonts already installed on your computer. The best kai-style results come from DFKai-SB on Windows or Kaiti on macOS. If your system lacks the font it falls back to another serif or sans-serif face, so the shapes remain correct but the brush style differs. Switching to the sans-serif or serif option is usually the most consistent.

Do you record the company name I type in?

No. All drawing happens inside your browser. The company name, address and phone number are never uploaded to any server. Open your browser developer tools and check the Network panel to verify: no request is made during the whole generation process.

Want the documents automated too?

Quotations, invoices and receipts generated automatically with your company chop applied, plus approval workflows and archiving. We can configure it around the way you already work.