Steel Tool & Engineering

Fluorescent Penetrant Testing Inspector

High school diploma or equivalent; 1+ year NDT experience; read/interpret blueprints; pass near- and color-vision tests; lift 50 lbs; strong problem-solving and communication.

Quality Administrative

Experience in quality inspection within steel, tooling, or engineering industries preferred; ability to stand for long periods and lift up to 50 lbs; strong measurement tool knowledge; ability to read technical drawings.

Team Lead

2+ years manufacturing leadership; Lean (5S, standard work); lift 40 lbs; basic computer skills; prior lead/operator experience preferred.

Heat Treating Manufacturing Engineer

Bachelor's degree in manufacturing or mechanical engineering, metallurgy, or related field; experience with heat-treat operations in aerospace or precision manufacturing preferred; strong problem-solving and analytical skills; ability to read blueprints and metallurgical requirements.

Controller

Bachelor's degree in accounting; 5+ years accounting experience, preferably in manufacturing.

2+ years manufacturing leadership; Lean knowledge; lift 40 lbs; shift 6am-4:30pm; onsite in Trenton, MI; full-time.

Finance Controller

Oversee accounting operations, GAAP compliance, 5-7 years in manufacturing accounting, Bachelor's in accounting.

CNC Operator- Mills and Lathes

CNC Operator

2+ years CNC machining; read blueprints and GD&T; measure with calipers, micrometers; familiarity with CNC controls (Fanuc, Haas); HS diploma; lift up to 10 lbs; standing.

Quality Inspector

Entry-level Quality Inspector; performs inspections, documents defects, ensures standards compliance; requires knowledge of measurement tools and blueprints.

High school diploma or equivalent; CNC experience in manufacturing; blueprint reading; precision measurement; teamwork and safety.

Manufacturing Engineer

Bachelor’s degree in manufacturing engineering, Industrial Engineering, Welding Engineering, or related field; experience in aerospace fabrication, TIG welding; Lean manufacturing; blueprints/GD&T; problem solving; teamwork.

Maintenance Technician

Maintenance Technician with CNC/machining experience; electrical/mechanical repair; read drawings; able to lift up to 50 lb; HS diploma; basic tool use; on-the-job training.

Equipment Maintenance Technician

High school diploma; 1+ year CNC/machining experience; ability to read electrical/mechanical drawings; knowledge of control I/O, axis motors, spindles, encoders, and press hydraulics; general machine tool and building repairs; able to lift up to 50 lbs; wear PPE.

CNC Operations Supervisor

5+ years CNC machining experience; leadership in manufacturing; ability to read blueprints/GDT; proficient with CNC controls; strong problem-solving and mentoring skills.

CNC Lead

5+ years CNC machining experience; leadership experience; blueprint reading (GD&T); troubleshooting; measurement tools; familiarity with Haas/Fanuc/Mazak/Okuma; safety and quality focus.

Aerospace Production Associate

Full-time aerospace production role requiring hands-on press, sheet metal, EDM, reading blueprints, and lifting up to 50 lbs.

General Laborer

General laborer in aerospace manufacturing; operates presses, sheet metal fabrication, saw cutting, EDM; reads blueprints; safety conscious; team oriented.

Inspect and verify dimensions and quality of metal components using precision tools; read blueprints; maintain inspection records; support improvements.

Title	Location	Date
Fluorescent Penetrant Testing Inspector Full Time · $40K/yr · 1+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	May 1, 2026
Quality Administrative Full Time Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 27, 2026
Team Lead Full Time · 2+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 23, 2026
Heat Treating Manufacturing Engineer Full Time Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 23, 2026
Controller Full Time · 5+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 22, 2026
Team Lead Full Time · 2+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 22, 2026
Finance Controller Full Time · 5+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 21, 2026
CNC Operator- Mills and Lathes Full Time · $38K-$42K/yr · 2+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 15, 2026
Quality Inspector Full Time · $40K-$42K/yr · 0+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 3, 2026
CNC Operator Full Time Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Apr 1, 2026
Manufacturing Engineer Full Time Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Feb 2, 2026
Maintenance Technician Full Time · 1+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Jan 23, 2026
Equipment Maintenance Technician Full Time · $42K-$50K/yr · 1+ YOE Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Jan 23, 2026
CNC Operations Supervisor Full Time · 5+ YOE Taylor, Michigan, United States · Onsite	Taylor, Michigan, United States Onsite	Jan 6, 2026
CNC Lead Full Time · 5+ YOE Taylor, Michigan, United States · Onsite	Taylor, Michigan, United States Onsite	Dec 30, 2025
Aerospace Production Associate Full Time · $38K/yr Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Dec 29, 2025
General Laborer Full Time Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Dec 12, 2025
Quality Inspector Full Time · $40K/yr Trenton, Michigan, United States · Onsite	Trenton, Michigan, United States Onsite	Dec 11, 2025

Activities	Aerospace component manufacturingPrecision machiningMetal fabricationVacuum brazingHeat treatment
Headquarters	US
Industries	Aerospace & Defense
Name	Steel Tool & Engineering
Employees	150
Type	Private
Parent Company	Rapp & Son
Tagline	Manufactures precision aerospace components and brazed honeycomb assemblies.
Founded	1,950
Website	steeltool.com
Latest Funding Round	Debt Financing
Latest Funding Year	2,021
Latest Funding Amount	1,611,000

Steel Tool & Engineering

About Steel Tool & Engineering