Precision Manufacturing: 5-Axis CNC Machining, Injection Molds, and Rapid Prototyping Solutions.
We help engineering and procurement teams reduce quotation risk, production uncertainty, and delivery issues when sourcing custom parts overseas.
Learn how we protect your files and project data in our Privacy Policy.
Transparent quotation & engineering review
Learn more in Quotation →
Built-in file protection & NDA support
Learn more in Privacy Policy & NDA →
Coordinated manufacturing & shipping
Learn more in Shipping →
Super-Ingenuity works best with teams that value clarity, engineering communication, and predictable delivery — not just the lowest unit price.
Most manufacturing issues don’t come from bad intentions — they come from unclear processes, assumptions, and missing communication between engineering, purchasing, and logistics.
We treat quotation as an engineering task, not a sales promise. A clear, engineer-checked quotation reduces price changes, delays, and misunderstandings later in production.
Every RFQ is reviewed by engineers who understand machining, tooling, and inspection—not just commercial terms.
For the step-by-step process, see our Quotation Page.
You work directly with people who understand drawings, materials, and processes—not scripted sales responses.
This reduces rework, delays, and misunderstandings—especially on first orders or complex parts.
We understand that CAD files and drawings represent your intellectual property. Confidentiality is built into our processes — not treated as an afterthought.
From the first RFQ to repeat orders, production, logistics, and communication are treated as one connected workflow — not separate silos.
6 · Production & Logistics
Late delivery often happens because shipping is treated as an afterthought. We plan production and logistics together so the promised delivery date is realistic from the start.
Learn more on our Shipping Page →
7 · First Project Flow
We aim to make the first project as predictable as possible, with a clear sequence of steps and defined responsibilities.
You always know who is responsible, what stage your project is in, and what happens next.
8 · Long-Term Cooperation
It’s not just about one successful order — it’s about predictability and reduced coordination effort over time.
We aim to become a long-term manufacturing partner, not a one-off supplier.
You don’t need to place an order to evaluate how we work.. Start with a quotation to evaluate our engineering review, communication, and delivery planning.
For NDA-based cooperation, you can also review our NDA template.
Partner with SPI
Welcome to SPI — an ISO9001/IATF16949-focused CNC machining and injection molding partner in Dongguan, China.
We combine tight-tolerance machining, documented inspection and responsive engineering support to help you move from RFQ to stable production faster, with full traceability and audit-ready quality records.
Share your drawings and requirements — our engineers can suggest practical tolerances, surface finishes and inspection plans before you lock your RFQ.
Use the Contact Us form to upload STEP/IGES files and add notes about tolerances, surface finish and inspection.
Prefer email? Reach us via the form on the Contact Us page and ask to be added to our CNC DFM mailing list.
