How an order actually gets built
Assembly and inspection. Devices are inspected in a cleanroom area, and each unit goes through electrical testing before it moves on.

Pre-packing check. Before anything is packed, units are checked against the order — model, colour, quantity. A problem found here is cheap to fix; the same problem found after shipping is not.

Packing and carton marks. Finished units go into foam trays, then master cartons. Every carton carries its marks so the shipment can be checked before it leaves. Example from a real shipment: D135-BLACK, QTY: 200 PCS, GW: 11.8 KG, MEAS: 54.3 × 30.4 × 44.5 cm.

Ready for collection. Once packed, the order is staged for your forwarder or ours.

The gate a model clears before we offer it. Every model clears bench validation in China (pure VG: vapour output, resistance, voltage behaviour, sealing) and real-environment validation in the US. If it fails the second gate, we change the tooling or the electricals and run it again. Only then does it go to mass production and get offered for OEM.
See the line
Recorded at our qualified manufacturing partner’s production facility in Fuyong, Bao’an. Five short clips, held on a phone: production, electrical testing and packing, component inspection and assembly, cartoning, and the final check before packing.
Devices are inspected in a cleanroom area, and each unit goes through electrical testing before it moves on.
Before anything is packed, units are checked against the order — model, colour, quantity. A problem found here is cheap to fix; the same problem found after shipping is not.
Production. Our qualified manufacturing partner’s facility in Fuyong, Bao’an operates 20+ production lines, and production is executed by our licensed manufacturing partners in Shenzhen.
Cartoning. Finished units go into foam trays, then master cartons; once packed, the order is staged for your forwarder or ours.
Final check. Before anything is packed, units are checked against the order — model, colour, quantity.
The qualification a model clears before we offer it
Once per model — not once per order. A new model goes through the sequence below before it is offered to any customer. It is not repeated for the orders that follow.
- T0 — in-house bench validation (China). We run the hardware on pure VG and measure what can be measured repeatably: vapour output, resistance, voltage behaviour, sealing and draw.
- T1 — design freeze or design change. If something fails, it goes back into the design first — tooling (housing closure, oil-cup details, the button) or electricals (resistance, voltage). The model is revised and tested again until it passes.
- US third-party laboratory. The first 100 units go to a US lab for compliance and safety testing.
- Partner brands. The next 200 units go to partner brands for real-oil testing.
- Channel trial sales. 500 units move through designated channels.
Only when all of the above pass do we offer the model externally as a sample and open it for mass production and OEM.
What that means for your order: the qualification work sits with the model, not with your purchase. Your own lead time stays at 20-25 days after deposit — not months — because you are not paying for a test programme, you are ordering a model that has already cleared one.
Who owns the design, and what you can verify
Who we are. Operating since: 2020, with a core team in CBD vaporizer hardware for over 10 years.
Design and tooling stay with us. Pulse is the product design and commercial partner. We own the product design, our own tooling (private moulds), and the component supply chain; batteries, shells and other parts come from our own qualified suppliers, so our designs and tooling are ours alone. Production is executed by our licensed manufacturing partners in Shenzhen (Fuyong, Bao’an District).
Scale. Our qualified manufacturing partner’s facility in Fuyong, Bao’an operates 20+ production lines, operated by our qualified manufacturing partners holding applicable licences.
The core you are buying. The structure is a tri-channel ceramic body: a central vertical channel that houses the heating element, with two side channels that carry oil and let pressure equalise, so the heating surface is fed by more than one path. The tri-channel core runs at 55% ± 5 porosity with 8 micron pores. The design is developed in-house and is not licensed to other manufacturers.
What you can verify. We welcome third-party pre-shipment inspection (SGS, QIMA, V-Trust) and will provide the China Tobacco Monopoly Production Enterprise Licence and the battery transport documents for your verification on request. When you audit, we will take you to the facility that actually runs your order — live, on video, walking from the office to the line without cutting.
Request a quote and a sample →
Want the production and QC document list for your market? Ask us and we will review it with you.