What company do you use for digital to negative?

[ArthurBlack]

I want to burn a digital image to 4x5 negative.

What company do you use or recommend?

[Peter Mounier]

I've used GammaTech for 4x5 transparencies from digital files, and am very happy with their work.
https://www.gammatech.com/

Peter

[Daniel Stone]

I believe Ian Mazursky does them
He's also a member/contributor here on LFF :)

http://www.largeformatphotography.info/forum/member.php?10200-IanMazursky

-Dan

[onnect17]

Another vote for Ian.