Styline vs Orama Minimal Frames: American-Made vs Greek Import
Orama is a Greek manufacturer of minimal frame systems distributed in the US through Gutmann North America. How does their ONE system compare to Styline's American-made THINLINE 2500? Here's the full breakdown.

Orama: Greek Engineering, US Distribution
Orama Minimal Frames is the leading Greek manufacturer of minimal frame sliding systems, with products distributed in North America through Gutmann North America. Their ONE system achieves a minimum profile width of 24mm (15/16") with maximum track visibility of just 4mm. The ZERO system offers a seamless 1cm floor slot connection.
Orama's systems are engineered for heavy panels — supporting leaf weights up to 1000 kg (2,200 lbs) on at least 8 wheels per panel.
Styline: America's Minimal Frame Pioneer
Styline has been manufacturing minimal frame systems in Simi Valley, California since 2012 — the first American company to produce these systems domestically. With a 3/4" (19mm) vertical profile, fully concealed frames, and panels exceeding 20 feet in height, Styline offers a thinner, taller, and more refined system than Orama's offerings.
Specification Comparison
| Specification | Styline THINLINE 2500 | Orama ONE |
|---|---|---|
| Vertical Profile | 3/4" (19mm) | 15/16" (24mm) |
| Maximum Panel Height | 20'+ | 21.3' (6.5m) |
| Frame Concealment | Fully concealed | Minimal visible frame |
| Bottom Rail | Minimal stile | Standard |
| Glass Thickness | Up to 1-5/16" | 1.18" to 2.12" |
| Country of Manufacture | USA (California) | Greece |
| US Distribution | Direct manufacturer | Through Gutmann NA |
| Hardware | In-house CNC billet aluminum | Standard |
Profile Width: Styline Is Thinner
At 3/4" (19mm), Styline's vertical profile is measurably thinner than Orama's 24mm — a 5mm difference that is visible in person, particularly across multi-panel configurations where the cumulative effect of thinner interlocks creates a noticeably more transparent wall of glass.
The Import Factor
Orama products are manufactured in Greece and distributed through Gutmann North America. This import chain introduces several considerations for US projects:
- Lead times: International manufacturing and shipping add weeks to project timelines
- Tariffs: Aluminum products imported from Europe face import duties that increase total cost
- Support: Warranty service and technical support flow through a distributor rather than directly from the manufacturer
- Code documentation: May require additional testing for US code compliance in jurisdictions requiring NFRC certification
Styline eliminates all of these variables. As a direct US manufacturer, every aspect — from engineering consultation to production to installation support to warranty service — is handled domestically with shorter timelines and clearer accountability.
Fully Concealed vs. Minimal Visible
Orama's systems achieve minimal visible frames — the profiles are slim and unobtrusive. But Styline's frames are fully concealed within the building structure. The header, jamb, and sill disappear entirely into the wall, floor, and ceiling. This is a fundamentally different architectural result: no frame visible at all, versus a very thin but still visible frame.
Hardware & Craftsmanship
Styline designs and machines all hardware from pure billet aluminum in their in-house CNC fabrication department. This vertical integration produces hardware with a sleek, refined aesthetic that complements the minimal frame system — and allows for project-specific customization when needed.
The Verdict
Orama makes quality minimal frame systems with impressive heavy-panel capacity. For European projects or applications requiring extreme panel weights, they're worth considering. But for US-based projects, Styline offers a thinner profile, fully concealed frames, domestic manufacturing advantages, and direct manufacturer support — all without the complications of international import.
Orama is a registered trademark of Orama Minimal Frames. Styline is not affiliated with Orama.
Ready to specify minimal frames for your project? Contact Styline for engineering support and specifications.
WRITTEN BY
Styline Engineering Team
Simi Valley, California


