Case Studies
Real projects. Real results. See how we help companies source manufacturing from Vietnam.
Skid Sprayer Frame
China-to-Vietnam Supply Chain Migration
How we helped a U.S. client relocate Skid Sprayer Frame production from China to Vietnam in just 10 months — with a fully localized supply chain to eliminate tariff risks.
Hydraulic Manifold Block
Precision CNC Machining — 35% Cost Reduction
A U.S. hydraulics OEM cut production costs by 35% ($315K/year savings) by qualifying a precision CNC machining partner in Vietnam through our audited factory network.
Aluminum Motor Housing
Die Casting Process Conversion — 60% Faster Delivery
Helped an industrial equipment manufacturer switch from sand casting to high-pressure die casting in Vietnam — 28% cost reduction, 60% faster lead times, and rejection rate dropped from 4% to 0.3%.
OPE Steel Chassis
Stamping & Welding — Dolphin Audited · First Article Approved in 8 Weeks
How our on-ground Vietnam team matched an outdoor power equipment buyer with a Dolphin-audited stamping and welding factory — zero quality rejections after 8 months of production and 42% landed cost reduction vs. China.
DOMS — Precision CNC Machined Components
Real Client · Dolphin Audited · CMM Inspection · First Article in 5 Weeks
How DEWIN Vietnam matched DOMS (President: Greg L. Wilhite) with an audited CNC machining factory — holding ±0.01 mm tolerances with Mitutoyo CMM inspection, first-article approval in 5 weeks, and approx. 30% landed cost reduction vs. their previous China supplier.
Real Samples, Real Factories — On Camera
The parts behind these case studies aren't renders. Watch our team walk through real machined and metal part samples produced by our audited Vietnam factory network.
Real Vietnam Factory Samples: Custom Machined & Metal Parts
Watch on YouTube
More factory footage on our Factory Video Series page and YouTube channel @dewintech.
Explore the Capabilities Behind These Projects
Every case study above maps to a manufacturing service we source from our 178+ audited Vietnam factories.
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