Direct Part Marking · Dot Peen
Dot Peen Marking Machines
Deep, permanent marks on metal that last the life of the part. Handheld, pneumatic, electric, and portable systems — plus machines built for tags, cylinders, and flanges. Tell us your part and get a fast quote.
Price range $1,300–$5,000 · CE · RoHS · Building marking machines since 2016 ·
7 Models
≤60 HRC metals
$1,300+ From
Trusted by teams at ABB·GE·Bosch·Cummins
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Tested before it shipsEvery machine checked
Free sample markingSee proof before you pay
Remote setup & supportWe help by video
THE CORE RANGE
Choose Your Dot Peen Marking Machine
A dot peen marking machine stamps a row of tiny dots with a hard carbide pin. The dots form numbers, letters, logos, and 2D datamatrix codes. The mark is deep and permanent, so it survives heat, oil, and rust.
You may know it by another name — dot pin marking, a pin stamping machine, a dot peen engraver, or a dot peening machine. It is all the same method of direct part marking.
Below are our four core models. Each HeatSign dot peen marking system fits a different way of working. All mark steel, stainless steel, aluminum, and brass, up to 60 HRC.
Electric Desktop Dot Peen Marking Machine
$1,900–$2,900
- No air compressor needed
- Marking area 160 × 100 mm
- Repeat accuracy 0.1 mm
- 1 year warranty
Best for: quiet shops, nameplates, tags, and small-to-medium parts.
Handheld Dot Peen Marking Machine
$1,600–$2,850 USD
- No air compressor needed
- Corded or battery (3–4 h cordless)
- Marking area up to 140 × 60 mm
- Light, about 5–9 kg
Best for: marking in place, VINs on finished vehicles, field and outdoor work.
Pneumatic Dot Peen Marking Machine
$1,500–$2,800 USD
- Deep marks up to ~1 mm.
- Marking area up to 300 × 200 mm.
- Touch screen or PC control.
- Add a rotary axis for round parts（optional）.
Best for: benches and production lines, high volume, VINs and serials.
Portable Pneumatic Marking Machine
$1,500–$2,500 USD
- Deepest marks, up to ~2 mm（per material）
- Magnetic, frame, or V-block mounts
- ~5 meters cable to reach large work
- Touch screen or PC control
Best for: big, heavy, fixed parts — forgings, castings, pipes, deep legal VINs.
Dot Peen Machines for a Specific Job
Same dot peen method, but shaped for one kind of part. See the machine and the mark it makes, side by side.
◆ Application-Specific HS-DE04 / HS-DE05
Metal Tag Engraving Machine
$1,300–$1,900 USD
- Electric — no air or PC (DE04)
- Marks steel, aluminum, brass plates
- Easy batch serial numbers
Best for: asset tags, dog tags, VIN and data plates in volume.
◆ Application-Specific HS-DG01
Gas Cylinder Date Stamp Machine
$1,800–$2,500 USD
- Marks the curved cylinder shoulder
- Rings for 80 / 108 / 115 mm sizes
- Marks serials, test dates, logos
Best for: cylinder makers and test stations, recertification.
◆ Application-Specific HS-DP200-R
Rotary Marking Machine
$3,000–$5,000 USD
- Turns the part for 360° marking
- Marks flanges, pipes, rings, shafts
- Even text all the way around
Best for: round parts that need text around the edge or face.
SEE IT WORK
Watch a Dot Peen Machine in Action
See how fast and deep the mark goes on real metal. This is the proof most buyers want before they choose — no shipping needed.
SELECTION GUIDEl
Which Dot Peen Machine is Right for You?
Answer one question, then compare specs and dot peen marking machine prices in the table.
Machine | Best for | Power | Portability | Mark depth | Price |
|---|---|---|---|---|---|
Bench and line, high volume | Air | Fixed | Deep (~1 mm) | $1,500–2,800 | |
Large, heavy, fixed parts | Air | Portable | Deepest (~2 mm) | $1,500–2,500 | |
Quiet bench, no compressor | Electric | Benchtop | Medium | $1,900–2,900 | |
Mark in place, field work | Electric / battery | Fully portable | Medium | $1,600–2,850 | |
Tags and nameplates in batches | Electric | Benchtop | Medium | $1,300–1,900 | |
Cylinder dates and IDs | Air | Job-specific | Medium | $1,800–2,500 | |
Flanges, pipes, round parts | Air | Job-specific | Deep | $3,000–5,000 |
Still unsure? Tell us your part and material. We recommend the best-value machine — and, where we have your material, share a sample marking video.
APPLICATION
What Dot Peen Marking is Used for
In most factories, part traceability is now a rule, not a choice. A dot peen mark carries the part’s ID for life — through paint, heat, and years of wear.
WHY HEATSIGN
Why Choose a HeatSign Dot Peen Machine
Premium brands make good machines, but they cost far more — often $5,000 to $15,000 and up. HeatSign does the same core job for less — and stands behind it.
QUICK COMPARE
Impact Marking
Dot Peen and Other Impact Marking Machines
An impact marking machine marks metal by hitting it, not by burning it. The mark is a physical dent, so it survives paint, heat, and years of wear.
Impact marking covers three methods. Here is where dot peen fits.
| Impact method | How it marks | Best for | HeatSign makes it |
|---|---|---|---|
| Dot peen (pin impact) | A carbide pin taps a row of dots | Serial numbers, VINs, data matrix, changing text | Yes |
| Stamping press | Steel type presses all characters at once | One fixed logo or text, heavy forgings | No |
| Roll marking | A wheel rolls the mark on | Long round bars and rings | No |
If your text changes from part to part — serial numbers, VINs, dates, or 2D codes — dot peen is the impact marking machine you want.
Steel stamps have to be swapped by hand. A dot peen machine just types the next number.
QUICK COMPARE
Dot Peen or Laser Marking?
Both make permanent marks. This side-by-side shows where each one wins, so you can match the method to your part.
What matters | Dot peen | Laser |
|---|---|---|
How it marks | Presses dots into the surface | Burns the surface with light |
Mark depth | Deep, indented (0.1–0.5 mm) | Shallow surface mark |
Survives paint & blasting | Yes | Often no |
Fine detail & tiny codes | Good | Best |
Marking speed | Medium | Fastest |
Delicate or coated parts | Not ideal | Best |
Price | Lower | Higher |
Best for | VINs, serials, deep traceability | Logos, tiny text, QR on delicate parts |
ANSWERS
Dot Peen Marking Machine FAQs
Will a dot peen mark survive paint, zinc coating, or sandblasting?
Yes. Dot peen makes a deep, V-shaped indent, usually 0.1 to 0.5 mm. The mark stays readable under paint or zinc, and after sandblasting. That is why heavy industry relies on it.
Is dot peen safe for critical or high-stress parts?
Yes. Dot peen is a low-stress mark. It adds no heat and no deep stress risers, so it is widely used on aerospace, defense, and load-bearing parts.
Electric or pneumatic dot peen — which should I pick?
Pneumatic marks deeper and faster, but it needs shop air. Electric is quieter and needs no compressor. Choose pneumatic for depth and volume, electric for a simple bench.
Can it mark curved, round, or uneven surfaces?
Yes. It marks pipes, flanges, and rough parts axial side. For full round parts, add a rotary axis to the pneumatic model or use the HS-DP200-R rotary machine.
Can I see the mark quality before I buy?
Yes. Send your part and material. We recommend the right machine and share a video of it marking. Where we have your material, we mark a matching sample. A live video demo is also available.
Can it fit my production line and traceability system?
Yes. Models mark inline and support serial numbers, VINs, part numbers, and 2D datamatrix codes for IATF 16949 and AS9100 traceability.
How much does a dot peen marking machine cost?
HeatSign models start near $1,300, with core machines at $1,500 to $2,900. Running cost is low — the only consumable is the carbide pin. Ask for a fast quote.