Since 1978 · Made in India

Best Diamond Wax Setting Machine

Automatic stone setting from 10,000 to 20,000 stones per hour at ±0.02 mm placement accuracy — holding that tolerance on the ten-thousandth piece exactly as on the first.

  • Five-axis motion control
  • High-end servo drives
  • 3, 4 or 8 nozzles
  • Self-developed control system
Semsons Tech automatic diamond wax setting machine Rated 18,000–20,000 diamonds/hour

1978

Serving the industry since

34+

Countries exported to

450+

Dealers

40+

Distributors

16+

Stores & warehouses

2000+

Products in catalogue

Still setting by hand?

What actually changes when you automate

Most of our customers came to us with a room full of skilled setters and a backlog they could not clear. The machine does not replace craft — it absorbs the repetitive volume so your best hands move to micro setting and finishing.

Read the full comparison
Manual setting compared with automatic setting
  Manual setting Semsons automatic setting
Output per hour Varies by setter and fatigue 10,000–20,000 stones, rated
Placement accuracy Depends on the individual ±0.02 mm, spec'd
Consistency across a shift Drifts as the day goes on Identical piece 1 and piece 10,000
Labour equivalence 1 setter ~10–15 workers (catalogue claim)
Scaling up Hire and train, months Add a station
Best suited to Repairs, one-offs, irregular work Repeatable volume production

The range

Four automatic setting machines. One decision.

The right model is decided by throughput, floor space and power supply — not by price alone. Here is the honest comparison.

PRO PLUS

ST-3D 1000

Planar double worktable, dual rotating axis, four nozzles — built for high-volume production floors.

  • 18,000–20,000 diamonds per hour
  • 4 nozzles

Double Head

ST-HDSSM

Eight nozzles across dual heads and dual rotary worktables — the highest-throughput setting machine we build.

  • 18,000–20,000 diamonds per hour
  • 8

PRO MINI

Mini Pro

The compact entry into automated setting — five-axis linkage in a 135 kg, 711 mm footprint.

  • Max 10,000 stones per hour
  • 3 suction nozzles

PRO SERIES

PRO SERIES

The full-size single-station platform, between the Mini Pro and the double-station machines.

Beyond one machine

We can equip the whole floor, in production order

Setting is stage four of ten. If you are building or upgrading a factory, the stages before and after it decide whether the setting machine ever reaches its rated speed — wax quality upstream, burnout and casting downstream.

Semsons Tech supplies all ten stages: 3D printing and moulding, wax injection, diamond setting, investment and burnout, induction melting and casting, polishing and micro setting, laser welding and marking, final finishing, and measuring instruments.

See the 10-stage setup guide
1

Designing & Moulding

CAD designs become physical masters. Direct-castable resin printing replaces hand-carved masters and comp…

2

Moulding

Masters are converted into reusable rubber or silicone moulds for repeatable wax production.…

3

Wax Injection

Vacuum wax injection fills moulds cleanly and consistently — the quality of this stage decides how well t…

4

Diamond Setting

The automation stage. A single machine replaces the output of 10–15 manual setters (catalogue claim) at ±…

All ten stages

Full catalogue

Every stage of jewellery manufacturing

Semsons Tech is a total solution provider — not a single-machine supplier. One vendor, one service relationship, across the whole floor.

Diamond Wax Setting Machines

Automated wax/diamond setting machinery spanning compact single-station systems through high-throughput double-station and double-head machines — all built on five-axis motion control, high-end servo drives and high-precision screw guides.

Diamond & Gemstone Tools

Gemological instruments, microscopes, testers, scales, gauges, sorting and packaging supplies for diamond and gemstone handling.

Why buyers stay with us

A machine is only as good as the support behind it

Anyone can sell you a setting machine. What decides your output three years from now is whether someone picks up the phone when a nozzle clogs at 2am before a festival delivery.

Since 1978

Three generations in the diamond and jewellery trade. We are not going anywhere, and neither is your spare-parts supply.

Installation & training

We commission the machine on your floor and train your operators on your wax, your stones and your designs — not on a demo sample.

Nationwide reach

Catalogue-stated 16+ stores and warehouses and 450+ dealers, with offices in Mumbai and Rajkot and a presence across India.

One vendor, ten stages

When the casting machine and the setting machine come from the same supplier, nobody gets to blame the other one.

Self-developed control system

The operating system on our setting machines is our own. That means we can actually fix it, rather than escalating to a third party abroad.

Worldwide shipping

Catalogue-stated export to 34+ countries, with voltage and support confirmed before we quote.

Recognition

Awards received by Semsons

Best Diamond Setting Machine

Best Diamond Tools and Consumable Manufacturer

Best Laser Cutting Machine

Best Laser Welding Machine

Best Entrepreneur of the Year

Answers

Questions buyers actually ask

Straight answers, with the source figures shown. If something is not in our catalogue, we say so rather than inventing a number.

Ask us something else
What is the production capacity of a Semsons diamond wax setting machine?

It depends on the model. The Mini Pro single-station machine is catalogue-rated at a maximum of 10,000 stones per hour with 3 suction nozzles. The ST-3D 1000 double-station PRO PLUS and the ST-HDSSM double-head machine are both rated at 18,000–20,000 diamonds per hour, with 4 and 8 nozzles respectively. Note that our printed catalogue also carries a headline claim of "up to 15,000 stones per hour" for the ST-3D 1000 alongside the 18,000–20,000 figure in its parameter table; we publish both source figures rather than quietly reconciling them, and we confirm the exact rating for your wax and stone mix before you order.

Is the machine compatible with Indian and Western jewellery designs?

Yes. The machines handle channel setting, push setting, micro setting and prong setting, across flat, round, Bali and pendant design types. In practice that covers mangal sutra, necklaces, haaram, chokers, bangles, payals, waist belts, armlets, bracelets, finger rings (vichiya) and para (studded balls) — the full range of Indian jewellery — as well as Western ring and pendant work. Send us your wax samples and we will confirm compatibility against your actual designs before you commit.

How accurate is the stone placement?

Every automatic setting machine in the range is specified at ±0.02 mm spot drilling accuracy. That figure is delivered by an industrial-grade five-axis motion controller, high-end servo drives and high-precision screw guide transmission — the same motion architecture across the Mini Pro, ST-3D 1000 and ST-HDSSM.

What is the difference between a single station and a double station diamond setting machine?

A single-station machine such as the Mini Pro works one plate at a time on a five-axis linkage workbench, at up to 10,000 stones per hour, in a 135 kg, 711 × 660 × 736 mm footprint on single-phase 220V. A double-station machine such as the ST-3D 1000 uses a planar double worktable with a double rotating axis, so one station can be loaded while the other is setting. That lifts the rated speed to 18,000–20,000 diamonds per hour, at 850 kg and 950 × 750 × 1400 mm. The ST-HDSSM goes further again with dual heads and 8 nozzles. The practical difference is not just speed — it is how much of the operator's time is spent waiting.

Is automatic diamond setting better than manual setting?

For volume production, automation changes the economics. Our catalogue states that one Mini Pro does approximately the job of 10 workers, and that the ST-3D 1000 and ST-HDSSM each do approximately the job of 15 workers. Beyond headcount, an automatic machine holds ±0.02 mm placement accuracy on the ten-thousandth piece exactly as on the first, which is difficult to sustain manually across a shift. Manual setting still has its place for one-off, highly irregular or repair work. Most of our customers do not replace their setters — they move them onto micro setting and finishing, where skilled hands matter most, and let the machine absorb the repetitive volume.

Which diamond setting machine is best for mass jewellery production?

The ST-HDSSM double station double head machine. It runs 8 suction nozzles across dual flat worktables and dual rotary axis worktables at 18,000–20,000 diamonds per hour, on a 3.5 kW supply at 90 psi (0.6 MPa) working air pressure. If your floor space or power supply is constrained, the ST-3D 1000 delivers the same rated speed from 4 nozzles at 2.5 kW and 80 psi in a narrower 950 mm cabinet.

What does a diamond wax setting machine need to run?

A stable power supply, clean compressed air and a dry environment. The Mini Pro runs on single-phase 220V 50/60Hz at 1.3 kW; the ST-3D 1000 on AC220V 50Hz at 2.5 kW; the ST-HDSSM on AC220V 50Hz at 3.5 kW. Working air pressure is 80 psi (0.4 MPa) for the Mini Pro and ST-3D 1000, and 90 psi (0.6 MPa) for the ST-HDSSM — which is why a compressor and air dryer sit alongside the setting machine at stage four of a factory build.

Does Semsons Tech supply machines outside India?

Yes. Our catalogue states export to 34+ countries, supported by 40+ distributors and 450+ dealers, with locations listed in Mumbai, Rajkot, Surat, Ahmedabad, Bangalore, Coimbatore, Kerala, Indore, Kolkata, Dubai, New York, Canada and Hong Kong. Tell us your destination and we will confirm shipping, voltage configuration and local support before quoting.

Get a quotation

Tell us what you produce. We will tell you what you need.

We do not publish prices, because the right answer depends on your designs, your stone sizes, your power supply and your destination. Give us those and you will get a real quotation — not a brochure.

Sales   +91 98216 12340

Wholesale   +91 80823 38010

Email   info@semsonstech.com

Tell us what you need to produce

Share your production requirement and we will come back within one working day with the right model, a realistic throughput estimate and a quotation.

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