The niches we buy into, and the ones we leave alone
We do not buy everything that is cheap. We buy in four specific niches where knowledge is worth more than capital. Here is the map and the reasoning.
The most common mistake in the resale business is buying something because it is cheap. Cheap is not a category. Everything at a surplus auction is cheap, and most of it is cheap for excellent reasons.
We buy in niches where what we know is worth more than what we spend. There are four, and it is worth being explicit about them, because it tells you what to expect from us and what to ask us for.
1. Lab and scientific instruments
This is the widest gap in the market and it is not close.
An instrument that cost a university seventy thousand dollars gets disposed of by facilities staff who correctly do not care what it is. It reaches auction with the model number missing from the title. The people bidding are scrappers and generalists. The people who would pay real money for it are research labs, and research labs do not shop government surplus.
Everything about that situation is an opportunity for someone willing to learn what the instruments are. It is also genuinely hard: thin markets, patient buyers, real technical risk, and long holding periods. It is not a fast business. It is the most interesting one we do.
2. Business-class computing and networking
The volume trade. Refurbished business PCs and laptops, switches, servers.
The margin per unit is modest and the market is efficient, so there is no clever arbitrage here. What there is, is a quality gap. The refurb market is full of machines that were wiped, given a fresh OS, confirmed to boot, and listed. That is not a finished machine.
We finish them. Current firmware, Secure Boot back on, clean install, no factory bloatware, tested under load. It costs us time per unit and it is the reason people buy a second one from us.
3. Vintage audio and electronics repair
Cassette decks, turntables, receivers, reel to reel. This is the niche where the value is almost entirely in the repair skill rather than the sourcing.
Old audio equipment fails in predictable ways. Belts perish, capacitors dry out, switches oxidize. A dead deck is worth very little and a working one is worth a great deal, and the distance between them is a few hours and a parts order if you know what you are doing.
It also feeds the repair service, because the skills are the same whether the unit is ours or yours.
4. Things nobody wants to move
An entire category of value exists purely because equipment is inconvenient.
Heavy things. Awkward things. Full racks. Pallets that need a truck and two people. Anything where the bidding pool shrinks to whoever actually owns a trailer and is willing to spend a Saturday on it.
The bids on these lots are low because the effort is high, not because the equipment is bad. That is a real edge and it is available to anyone willing to do the work, which is precisely why so few people take it.
What we leave alone
Consumer electronics. Efficient, competitive, low margin, and everyone is already there.
Anything with installed alkaline batteries. They leak in storage and destroy the device around them. Parts value only, and we will not pretend otherwise.
Anything whose value depends on software we cannot obtain. This kills more used equipment deals than condition ever does. If we cannot see a path to a usable software license, we do not bid, no matter how good the hardware looks.
Vehicles. Not our business, and the people who do it well do it very well.
Anything with ten emotional bidders on it. We are not trying to win auctions. We are trying to buy below value, and a lot with a bidding war on it is by definition not that.
The through line
Every one of these niches is the same trade in a different costume: find the place where the price reflects what a seller knows and the value reflects what a buyer needs, and stand in the gap with the knowledge to close it.
That is the whole business. The hardware is just what it happens to be attached to.