On-call engineering advisory for product design and manufacturing in Hong Kong

Keep an engineering advisor on call for a fixed monthly fee. 3form supports your team by phone, WhatsApp and video call during office hours, and visits your site when the work needs it.

Who we work with

Hong Kong product design and manufacturing companies

You design or make products and need engineering judgement regularly, but not a full-time senior engineer on the payroll. We act as your standing advisor.

What the retainer covers

Product design support
Design reviews, design-for-manufacturing advice, material and process selection, and guidance on prototyping.
Manufacturing engineering
Production line and process problems, Lean and Six Sigma improvement, quality and inspection.
Supplier and factory liaison
Technical checks, sampling and quality follow-up with your factories in the Greater Bay Area or overseas, on your behalf.
Funding and technology advice
Ongoing advice on funding applications, AI and automation adoption, and equipment choices.

How the retainer works

  1. First meeting

    We learn your products, your team and where you need support, then agree the scope and a fixed monthly fee.

  2. On call each month

    Your team contacts us by phone, WhatsApp or video call during office hours, Monday to Friday, 09:00 to 18:00. We visit your site when the work needs it.

  3. Minimum three months

    The retainer runs for a minimum of three months, so we have time to learn your products and follow issues through.

Need an engineer on call?

Tell us what you design or make and where you need support. We reply within one business day.

Contact us