Rare F1 hybrids · extreme-climate genetics · sourced from 340+ small breeders worldwide

Financing available for seed procurement.

Comparison

Glass vs Poly Greenhouse

Glass greenhouses (typically Venlo) deliver the highest light transmission, longest lifespan and tightest climate control — the default for premium tomato, pepper, cucumber and cut-flower production. Poly (single- and double-layer PE film, polycarbonate sheet) covers a much wider CAPEX range, from low-cost tunnels to mid-tech multi-span structures.

CriterionGlass (Venlo) GreenhousePoly (PE Film / Polycarbonate) Greenhouse
Light transmission (PAR)88–91% (single glass), diffuse glass optional70–85% (film), 78–82% (twin-wall PC)
CAPEX per m²USD 200–350+USD 40–160
Lifespan of cover25+ yearsPE film 3–5 yr, PC 10–15 yr
Climate controlFull loop — heating, cooling, dehumid, CO₂, screensPartial to full depending on tier
Insulation (U-value)5.7 (single) → 2.8 (double glazed)6.0 (single PE) → 3.5 (twin-wall PC)
Best cropsLong-cycle tomato, pepper, cucumber, cut flowersVegetable, propagation, seasonal high-value crops

Glass (Venlo) Greenhouse

Advantages
  • Highest light and yield ceiling
  • Very long asset life
  • Tightest climate control
Limitations
  • Highest CAPEX
  • Long build lead time
  • Structural / permit complexity

Poly (PE Film / Polycarbonate) Greenhouse

Advantages
  • Widest CAPEX flexibility
  • Faster to build and expand
  • Well suited to milder climates
Limitations
  • Shorter cover life
  • Lower light and insulation ceiling
  • Less precise climate under stress
Decision summary

Choose Venlo glass for long-cycle premium production, tight export specifications, and cold or high-latitude climates where light gain matters. Choose poly for phased CAPEX, mid-tech vegetable programmes, and mild climates where the ROI window is shorter.

Frequently asked questions

Does diffuse glass really lift yield?

Yes — diffuse glass typically adds 6–10% yield on long-cycle tomato and pepper by lowering canopy shading. Confirm coating with the manufacturer against your latitude.

Is polycarbonate better than PE film?

For lifespan and insulation, yes. For light transmission and CAPEX per m², PE film usually wins on short-cycle vegetable programmes.

Planning your next project?

Turn this decision into private supplier quotes

A SeedMatchGroup sourcing specialist opens the RFQ to qualified suppliers worldwide and returns side-by-side offers.

Get a Quote