Print what you need.
Waste almost nothing.
Additive manufacturing is inherently less wasteful than machining — we print only what the design requires. At ALT that green foundation goes further: recycled and bio-based materials, a closed-loop recycling program, and production in Santa Barbara, CA that strikes shipping emissions out of the equation.
Most manufacturing is subtractive — start with a block, carve away until a part remains, and discard 60–90% of what you bought. Additive builds only what the design requires. ALT pushes that advantage further with eco-friendly feedstock, waste-reduction design, and local production that eliminates the freight leg entirely.
Sustainable materials. And the discipline to waste less.
Being green means two things: what we print with, and how little of it we waste. We cover both — from the feedstock on the spool to the topology of the part.
Recycled & bio-based materials
rPET filament made from post-consumer plastic bottles, recycled ABS from end-of-life parts, plant-based PLA, natural-fiber composites (wood, hemp, bamboo), and bio-based flexible TPU. Lower-carbon feedstock from the first gram.
Design first, waste second
Topology optimization and lightweighting analyze exactly where material is doing load-bearing work — cutting material use by roughly 30–70% depending on the part, with no loss in strength. Lattice structures and internal channels that are impossible to machine — printed instead of carved, so nothing is thrown away.
Print on demand, nothing more
No minimum order quantities, no molds, no overproduction. One part or a hundred — we print exactly what you need, when you need it. The cheapest waste is the waste that never happens.
Closed-loop recycling
Failed prints, supports, and production scrap are collected, sorted, and re-ground back into usable filament. Offcuts don't go to landfill — they go back on the spool. Spare parts and repairs extend product life instead of replacing it.
Where a part is made matters as much as how.
A “sustainable” part still has to reach your door. Most online manufacturing ships from overseas — across the Pacific by container ship, or by air when you're in a hurry. Both burn enormous fuel before your order even reaches a truck on the West Coast. Local and US-based printing removes most of that footprint outright.
of global greenhouse-gas emissions come from freight transportation — roughly 11% when warehouses and ports are counted.
MIT Climate Portalof globally traded goods cross the ocean on ships — a ~6,000+ mile voyage to the US West Coast before the final truck leg.
United Nationsof CO₂ per tonne-km for truck versus container-ship freight. But the winning distance is zero — local pickup ships nothing at all.
International Transport Forum / OECD| Factor | Overseas import | ALT — local & US-made |
|---|---|---|
| Shipping distance | ~6,000+ miles by ocean, then last-mile trucking | 0 miles for Santa Barbara pickup; a short domestic leg elsewhere in the US |
| Freight emissions | Container ship + first/last-mile ground freight | None on local pickup — most of the footprint is simply not emitted |
| Turnaround | 3–8 weeks including ocean transit and customs | A few days to a few weeks — quoted per part after we review your geometry |
| Packaging | Export-grade crating and protective fill for a long voyage | Minimal, recyclable packaging for a short domestic leg |
| Material waste | 60–90% of raw stock discarded if machined overseas | <10% waste (supports and rafts), re-ground into our closed loop |
| Accountability | Quality control across an ocean; revisions are slow, returns painful | Same-city engineering team; iterations are a file change away |
| Economy | Production, jobs, and profit offshore | Engineering and manufacturing jobs stay in Santa Barbara and the US |
Why local beats the lowest online price.
Every order keeps engineering and manufacturing jobs in the community instead of offshore. Local production is how reshoring actually happens — at the scale of a single replacement part.
Santa Barbara & Central Coast — zero freight
From Goleta to Montecito, Ventura to San Luis Obispo — pick up your parts directly and your order travels the last two miles, not the last six thousand. No ship, no plane, no packaging waste.
Nationwide, but still short-haul
For the rest of the country, a few hundred miles of ground shipping beats a trans-Pacific crossing by every environmental and speed metric. Your part is finished on day one, not in transit for a month.
No port delays, no customs, no offshore QC
Overseas orders are hostage to lead times, port disruptions, and quality you can't inspect. ALT's supply chain is an address in Santa Barbara — designs and conversations happen in the same time zone.
Reshoring, one part at a time
Local production supports regional economies and reduces dependence on global supply chains — making communities more resilient while shrinking the carbon footprint of every part.
Common questions.
Straight answers on what sustainable 3D printing can and can't do — no greenwashing.
Where the numbers come from.
Key environmental statistics cited on this page, with primary sources. Material-waste, energy, and turnaround figures are ALT's published claims.
- ~8% of global GHG from freight (up to ~11% including warehouses and ports) — MIT Climate Portal, "Freight Transportation," Feb 2023. climate.mit.edu/explainers/freight-transportation
- ~90% of global trade carried by ocean vessels — United Nations News, "A historic course correction," May 2025; UNCTAD Review of Maritime Transport. news.un.org/en/story/2025/05/1163241
- Truck vs. container-ship CO₂ per tonne-km (~110 g vs ~20 g, shown as midpoints) — International Transport Forum/OECD, "Shipping Emissions in Ports" (2014): ships ~0–60 g and road ~80–180 g CO₂ per tonne-km. itf-oecd.org (PDF)
- Road freight 112.76 g CO₂ per tonne-km — Science Advances (2023), "Global mapping of disaggregated international trade-linked transportation CO₂ emissions." science.org/doi/10.1126/sciadv.adz1670
- ~6,000+ nautical-mile trans-Pacific voyage — typical container route, e.g. Shanghai to Los Angeles, used to estimate the shipping distance an imported part travels before its US truck leg.
- 60–90% of raw stock wasted in machining — widely cited industry figure; ALT's published material-waste comparison. ALT sustainable materials →
Energy-efficiency and topology-optimization material-reduction figures are ALT in-house claims documented on our sustainable materials and additive manufacturing pages. Turnaround is quoted per part — we confirm timing after reviewing your geometry.
Your part, minus
the footprint.
Local materials, local engineering, local manufacturing — and waste you can measure. Tell us what you need and we'll make it sustainably, in Santa Barbara, in days not weeks.