Career comparison
Fiberglass Laminator vs. Molder and Caster
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Fiberglass laminators earn more at the median ($46,880 vs. $46,170), while fiberglass laminators usually get to work faster (A few months on the job of training). Fiberglass laminators build boats, tanks and parts by layering fiberglass and resin. Molder and casters cast concrete, plaster, stone and composites into molds to make products.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Fiberglass Laminator | Molder and Caster | |
|---|---|---|
| Median pay | $46,880 ($22.54/hr) | $46,170 ($22.20/hr) |
| Pay range (10th–90th) | $36,910 – $63,760 | $35,850 – $61,530 |
| Job growth, 2025–35 | +4.6% (about as fast as average) | +5.8% (faster than average) |
| Openings per year | 1,700 | 5,100 |
| Typical entry education | High school diploma or equivalent | High school diploma or equivalent |
| Training time | A few months on the job | A year or more on the job |
| Key credential | ACMA CCT | PCI certification |
| Work setting | Laminators work in boat plants and composite shops.. | Workers are in precast plants, countertop shops and art foundries.. |
What each job does
Fiberglass Laminator
- Prepare molds
- Apply gel coat
- Lay fiberglass
- Apply resin
- Roll out air
Molder and Caster
- Prepare molds
- Apply release agents
- Place reinforcement
- Pour materials
- Vibrate and finish
How they’re similar
Both careers involve hands-on work, physical work, and teamwork. Both are part of the mechanics, maintenance & manufacturing field, so many skills transfer between them.
Which should you choose?
Choose fiberglass laminator if…
- I like hands-on work
- I don’t mind mess
- I like building boats
Choose molder and caster if…
- I like building things
- I can lift
- I like teamwork
Still torn? Take the Fiberglass Laminator fit quiz and the Molder and Caster fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, fiberglass laminator or molder and caster?
Fiberglass Laminators earn more at the median: $46,880 versus $46,170 for molder and casters, based on BLS May 2025 data.
Which takes less time to train for?
Fiberglass Laminators typically train faster (A few months on the job) than molder and casters (A year or more on the job).
Which career has better job growth?
BLS projects molder and casters to grow +5.8% from 2025–35, compared with +4.6% for fiberglass laminators.