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[return to "Lessons learned shipping 500 units of my first hardware product"]
1. rxt_ia+rW8[view] [source] 2026-02-04 08:48:58
>>sberen+(OP)
I'm curious that this story seems to be missing a big part of hardware design - certification.

It seems like the design was being changed up to the minute these were shipped to customers, so it doesn't seem possible that any testing was carried out on the final design?

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2. phaset+6p9[view] [source] 2026-02-04 12:26:31
>>rxt_ia+rW8
Given that these went straight to backers, and would have required the final die cast parts to test in the thermal chamber, they probably had not gone to an NRTL at the point the article had been written.

This product is about at the point of DVT in development flow, and therefore would be sent to testing about now. But, instead, being sent to backers.

PS, not a hypothetical circumstance for me. I've previously certified a number of luminaires under UL and CB Scheme. I was the technical chair of ANSI C136.37 for several years, and on the working groups of several other standards.

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3. rxt_ia+0r9[view] [source] 2026-02-04 12:41:19
>>phaset+6p9
Totally agree, I've also done electronic design work in the lighting industry, though not enough to end up on any standards body.

I was trying to ask in as charitable way as possible...

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