Made in L.A. · Free shipping over $200 · NDA on every project · WBENC certified
ADDITIVE+
About Partsflow

Professional 3D printing. Small team.

Partsflow is a contract 3D printing service based in Los Angeles. Seven professional technologies — FDM, SLA, DLP, SLS, FGF, Metal (DMLS) and Ceramic — produced for engineers, designers and businesses across the US. No sales team. No ticketing system. You deal directly with the people who print your parts.

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±0.025
mm precision
SLA
7
technologies
FDM · SLA · DLP · SLS · FGF · Metal · Ceramic
39
materials
All technologies
50
states
US shipping
How we work

WHAT YOU CAN
EXPECT

No middlemen

You talk directly to the person who operates the machines. No account managers, no tickets, no waiting for someone to forward your email.

Professional hardware

Industrial-grade machines — not desktop hobbyist printers. The same class of equipment used by engineering firms and medical device companies.

Every part inspected

Visual QC before every shipment. If it doesn't look right, it doesn't ship — it gets reprinted.

Your files stay private

All uploaded models are treated as confidential. NDA available on request before you share anything.

Capabilities

WHAT WE DO
(AND DON'T)

We're a focused operation. We do 3D printing across seven technologies — FDM, SLA, DLP, SLS, FGF, Metal and Ceramic — and we do it well. We don't try to be a full-service manufacturing bureau. If you need CNC machining or injection molding, we'll point you in the right direction.

FDM printing
Yes
SLA resin printing
Yes
DLP resin printing
Yes
SLS nylon printing
Yes
FGF large-format printing
Yes
Metal (DMLS) printing
Yes
Ceramic 3D printing
Yes
Support removal
Yes
NDA / confidentiality
Yes
B2B invoicing (NET-30)
Yes
Ships to all 50 US states
Yes
In-house CNC / machining
No
Paint / finishing (beyond removal)
No
International shipping
No
Location & Shipping

BASED IN
Los Angeles, CA

We ship to all 50 US states. Orders placed by 10 AM ET on business days enter the print queue same day. Tracking is provided as soon as the package is handed to the carrier.

California orders are subject to 10.25% state sales tax, calculated automatically at checkout.

Ships to
All 50 US states
Carrier
UPS Ground & Air
Tax
CA: 10.25% sales tax
Currency
USD only
FDM / DLP lead
2–3 business days
SLA / FGF lead
3–4 business days
SLS lead
4–5 business days
Metal / Ceramic
7–12 business days

For businesses

NDA available
Sign before sharing any proprietary files.
NET-30 invoicing
Available for approved business accounts.
Volume discounts
5% at 3+, 8% at 5+, 15% at 10+ parts.
Repeat orders
We keep your settings on file for fast reorders.
Need an NDA first?

We'll send our standard mutual NDA before you share any files. Just mention it when you contact us.

Ready to start?

Upload your model and get an instant quote. Or reach out if you want to talk through your project first.

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NDA on every projectFree shipping over $200Engineer-reviewed before ship