Every Heat Factory card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Heat Factory card is worth
The most valuable Heat Factory on this list is Heat Factory Prism Star (Kaya Lichtleitner) from World Championship Decks at $2.65£1.99€2.33, and the 3 priced copies across 2 sets are worth $6£5€6 together. Most of that sits in a handful of printings: the older the set and the scarcer the print run, the wider the gap to the rest.
Heat Factory is printed in Japanese as well: 2 cards across 2 sets, the most valuable of them Heat Factory from TAG TEAM GX: Tag All Stars at $1.91£1.44€1.68. Switch the list above to Japanese to read those, or to Both to rank the two catalogues against each other.
The highest PSA 10 on record for Heat Factory sold for $320£240.85€281.81.
If you are trying to identify which Heat Factory you have, the set name is printed on the card and the collector number sits in the bottom corner. Open the card here and the page carries every printing of it, the graded prices, and whether grading the copy is worth the fee. Sets to start with: World Championship Decks, SM - Lost Thunder.