Most manufacturers start with ISO 9001, the base quality system nearly every OEM asks for, at about $8,000–$25,000 and 3–6 months for a small shop. Sector standards build on it: IATF 16949 for automotive, AS9100 for aerospace, ISO 13485 for medical devices. Defense work adds ITAR registration and, for controlled drawings, CMMC.

Pick the markets you want. The path lists what their buyers require or commonly ask for, in the order to get it.
The base quality management system standard. Most OEM supplier manuals ask for it, and every sector standard below builds on it.
The automotive quality standard, ISO 9001 plus automotive requirements: APQP, PPAP, FMEA, control plans, MSA and SPC.
The environmental management standard. Rarely a hard requirement for parts, increasingly asked for by large OEMs and in automotive supplier manuals.
Ranges are typical for shops under about 100 people. Registrar quotes, consultants and the state of your current system move them.
Typical for a shop under about 100 people.
The work that makes an audit a formality.
Yes, for many general industrial parts. Buyers then look for a documented quality system: calibrated gauges, controlled drawings, inspection records. Programs that require a certificate won't route to you until you hold it.
You don't have to certify to ISO 9001 first, but you build all of it either way, because both sector standards contain it. Many shops certify to ISO 9001, run it a year, then upgrade.
No. It is a registration with the State Department's Directorate of Defense Trade Controls, required to manufacture defense articles. It comes with real obligations for controlling technical data and who can see it.
No. SSG is a representation firm. It matches each program with principals that hold the certificates that program requires, and asks for current certificates before routing.
Get RFQs matched to your shop
Apply with your processes, materials, certifications and open capacity. SSG routes matching RFQs to you with drawings and a DFM check attached, and is paid only as commission on orders you invoice.