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Ray Chan

Business & Engineering — writes about EV charging protection parts, DFM, materials and sourcing.

Ray Chan

Business & Engineering

Ray Chan

Ray Chan works with buyers and engineers across the EV charging, automotive and electronics supply chains — from the first DFM conversation and tooling quote through high-volume production ramp-ups at EVPortShield.

He has spent his career around precision injection molding and high-speed stamping: flame-retardant TPU compounds held to UL94 V-0, cover and seal geometry kept inside ±0.05 mm batch after batch, and the sourcing decisions that separate smooth programs from costly rework. He writes to share that engineering and sourcing know-how — no fluff, just the numbers and decisions that actually matter on the shop floor and at the negotiation table.

"Hi guys, this is Ray Chan! The best cover program is the one you never have to fix — good DFM and honest sourcing decisions up front save months and money later."

Sourcing Covers or Seals for Your Program?

Send your reference part or drawing — Ray and the engineering team confirm material, tooling and unit cost, and ship samples for your test.