SAF (Stratasys) Companies

SAF (Stratasys) (SAF) is Selective Absorption Fusion (Stratasys proprietary) — uses HP PageWide-derived inkjet to deposit absorbing fluid on polymer powder, then fuses with infrared lamps. Stratasys' direct competitor to MJF, launched 2021. AMPulse tracks 10 companies using SAF (Stratasys) as a core technology, ranked below by total funding raised.

Typical materials: PA11, PA12, PP, TPU. Common applications: series production of polymer parts, automotive, consumer goods, industrial fixtures.

Market structure

Selective Absorption Fusion (SAF) is Stratasys' proprietary polymer powder bed fusion process, launched commercially with the H350 system in 2021 following the Origin acquisition. SAF deposits a high-absorption fluid via PageWide-derived inkjet onto a polymer powder bed, then fuses the printed regions with infrared lamps — mechanically very similar to HP MJF, but with key differences in fluid chemistry, thermal management, and part orientation. The system was designed explicitly to compete with HP MJF on production-grade economics: build envelope of 315×208×293mm, 80% powder reusability, and per-part costs targeting injection-molding crossover at 1,000-50,000 unit volumes. SAF is currently a single-OEM ecosystem, with Stratasys positioning it for service bureaus and end-user manufacturers seeking to diversify their production polymer AM stack beyond HP-only options.

Key players

Stratasys is the only OEM. Service bureau adopters (Materialise, Prototal Industries, FATHOM) operate H350 fleets alongside MJF and SLS systems. Stratasys' partnership with Inkbit (multi-material inkjet) and SOMOS (resin chemistry) hint at expanded SAF roadmap directions. Direct competitors are HP MJF (the explicit target), EOS SLS (legacy), and Farsoon (cost-competitive Chinese SLS). The competitive frame is process versus process — HP MJF customers evaluating dual-source supply or service bureaus building capacity at a different OEM's price point.

Recent dynamics

SAF's commercial trajectory has been mixed. The technology works as advertised — H350 systems deliver MJF-comparable throughput on PA11 and PA12 — but Stratasys has had to invest heavily in market education to overcome MJF's first-mover brand recognition. Pricing has been the primary lever: H350 systems list at meaningful discounts to Jet Fusion 5200/5210, betting that bureaus will diversify away from HP single-source dependency. Material expansion (TPU, polypropylene) is the secondary front. Stratasys' broader strategic push under CEO Yoav Zeif has tied SAF, FDM, and PolyJet into a unified production-polymer story.

Forward outlook

SAF's success depends on three factors: continued material portfolio expansion, service bureau adoption beyond first-wave partners, and Stratasys' overall strategic execution amid public-market pressure. HP MJF's mindshare lead is significant but not insurmountable — second-source diversification is a genuine concern for bureaus running large MJF fleets. The risk is being squeezed between MJF on one side and Farsoon-class cost-competitive SLS on the other.