About

3D Demiurge is the metal AM division of ZEMSTEEL.

3D Demiurge is the metal additive-manufacturing division of Shanxi Zeming (ZEMSTEEL), delivering finished metal parts from our five in-house AM systems. We build your part on our own floor, then finish, inspect, and ship it from one accountable team.

The Demiurge shapes existing matter into finished, documented parts.

ZEMSTEEL logo
Parent company

3D Demiurge is the metal additive-manufacturing division of ZEMSTEEL — Shanxi Zeming Environmental Protection Technology Co., Ltd. Materials, CNC machining, finishing and inspection run in-house at Zeming; the metal AM build runs on five in-house systems in the same shop.

What We Do

3D Demiurge delivers metal additive manufacturing under one roof. We engineer the part for the process, build it on our five in-house AM systems, and complete CNC machining, surface finishing, inspection, traceability, and export at Zeming. You deal with one engineering team accountable for the finished part and its documentation.

In-House · Zeming

DfAM engineering, CNC machining, polishing, blasting, passivation, assembly, XRF, CMM, NDT, certification handling, export documentation and logistics — under ISO 9001 / 14001 / 45001 certification.

In-House · AM Build

Five in-house metal AM systems running laser powder bed fusion. Stress relief and heat treatment alongside in our shop; HIP coordinated with a specialist facility and disclosed on the quotation.

Certifications held by Shanxi Zeming (ZEMSTEEL), shared across the group:

ISO 9001 quality management certificate
ISO 9001 · Quality
ISO 14001 environmental management certificate
ISO 14001 · Environmental
ISO 45001 occupational health and safety certificate
ISO 45001 · Health & Safety
CNC machining at Zeming
Zeming · Metalworking capability · Representative

Who We Are

3D Demiurge operates as the metal additive manufacturing division of Shanxi Zeming Environmental Protection Technology Co., Ltd. (ZEMSTEEL) — a stainless steel materials and deep-processing enterprise founded in 2002, based in Taiyuan, Shanxi, with a team of 30+ serving industrial customers across China and international export markets. The metal AM division sits on the group's machining, finishing and inspection floor, which is why one team can answer for the finished part and its documentation.

Zeming's in-house capabilities include CNC machining, surface finishing, and quality inspection — and the metal AM build itself, on five in-house systems. Everything under one roof: no hand-offs, no split accountability, one team that answers for the finished part and the documentation that proves it.

Why "Demiurge"

In ancient Greek philosophy, the Demiurge is the craftsman who shapes raw material into ordered form — not a creator from nothing, but an agent who works with existing matter to produce something of value. That is what we do. We don't make metal powder. We don't build laser systems. We take the raw capability of additive manufacturing — the machines, the materials, the processes — and shape it into finished, documented, deliverable parts. The Demiurge does not own the elements — it transforms them into finished, documented parts.

L-PBF production hall
L-PBF production hall · reference imagery
Operator with a finished part at an L-PBF machine
Part retrieval at the build plate · reference imagery
Operator at the machine control panel
Process control at the machine · reference imagery

One Part's Journey Through Our Shop

Every delivery follows the same six-step path — and every step happens in-house at Zeming: one floor, one team, one accountable engineer.

Why one roof matters: when design, build, finishing and inspection all happen in one facility, accountability cannot be split between vendors. One engineer answers for the finished part — and for the documentation that proves it.

How to Reach Us

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How to Reach Us — metal additive manufacturing company, 3D Demiurge
Go deeper how parts are built, stage by stage the five in-house AM systems Standards ISO 9001:2015 (quality systems)