Nynas AB Exhibited at CIGRE GCC Power 2025Exhibited at CWIEME Berlin 2026
Global specialist in high-performance naphthenic electrical insulating oils (NYTRO® uninhibited and inhibited series) and NYTRO® BIO circular bio-based transformer dielectric fluids.
Product categories
Transformer oil / ester fluids
Related components
Company record
| Company | Nynas AB (Nynas) |
|---|---|
| Role | PRIMARY_MILL_MANUFACTURER |
| Location | Stockholm, Stockholm, Sweden |
| Accessory categories | Transformer oil / ester fluids |
| Product family | Naphthenic Mineral Insulating Oils |
| Product / Trade names | Nytro Taurus, Nytro Polaris, Nytro 4000X, Nytro Bio 300X |
| Thermal insulation class | Inhibited & Uninhibited naphthenic dielectric fluid (Flash point >140°C) |
| Documented grades | IEC 60296 Type A / Type B, ASTM D3487 Type I / II |
| Technical standards | IEC 60296 Type A & B, ASTM D3487 Type I & II, IEEE C57.106 |
| Founded | 1928 |
| Primary evidence citation | Nynas AB official technical datasheets & refinery documentation |
| Source tier | TIER A |
| Provenance | Sourced — not a product certification · Source: official website · checked 14 Sept 2026 |
Directory entries are informational supplier listings and do not imply verification, endorsement or commercial affiliation. Verification reflects a website check on the date recorded; always carry out your own due diligence before a commercial decision.
Supply transformer accessories?
Get your company listed in the directory, or post a requirement to reach accessory suppliers.
Get listed Submit an RFQCompare suppliers side by side in the Buyer's Guide, or browse the Components library.