HASTREITER INDUSTRIES
St. Louis CNC Machine Shop
Proudly Serving St. Louis, Missouri
Modern Machine Shop “Top Shop Winner” (2018) Hastreiter Industries specializes in low, medium and high volume machining services and contract inspection services for a wide range of industries in St. Louis and all of Missouri, including energy, electronics, prototyping, equipment & machinery, medical, defense and aerospace industries.

Have you experienced missed deadlines, poor service, or unpredictable quality from another local St. Louis machine shop?
St. Louis. Home of The Gateway Arch, The Anheuser-Busch Brewery, hockey, beer and football. With storied sports franchises, to amazing museums, a number of the industries also call St. Louis home. Many of them rely on precision machining services to support their operations. This includes machining for the medical industry, St. Louis aerospace machining, medical device machining, machining industrial components, biotechnology, food and beverage manufacturing, heavy equipment machining and more. Hastreiter Industries can help you eliminate the frustrations that come with machine shops who make promises they can’t deliver. Our commitment is to make sure you don’t have to worry about your supply chain. Our machining services include:
- CNC Milling Services (3-5 Axis)
- CNC Turning Services (2-4 Axis)
- DFM & Metrology
- Prototyping Services
- 3D Printing
- Contract Parts Inspection Services
- Parts Finishing / Secondary Machining Operations
- Stocking/Kanban
- Just In Time (JIT) Delivery
- Low, Medium, High-Volume Machining
- National Machining Services Provider
St. Louis Machining Services - Nationwide Delivery
A Few Local St. Louis Communities We Provide Machining Services For:
- St. Louis Machining
- Chesterfield Machine Shops
- O'Fallon Machine Shops
- St. Peters Machine Shops
- Villa Ridge Machine Shops
- Glen Carbon Machine Shops
- Chouteau Island Machine Shops
- Kirkwood Machine Shops
- Kansas City Machine Shops
AWARD WINNING MACHINE SHOP
ST. LOUIS MACHINING SERVICES YOU CAN TRUST
We’re proud to be a Wisconsin machine shop, providing a great option for companies in search of quality machining in St. Louis. We’re also proud of the awards and acknowledgement we’ve received from our industry. However, at the end of the day it’s about our customers. It’s important that they know and trust that Hastreiter Industries is a top quality machine shop who’s got their back. Hastreiter Industries ranks in the top 1.5% of machine shops based on dozens of performance metrics including:
- 96.7% On-Time Delivery
- 99.74% Jobs With No Nonconformances
- Financially Sound
- Less Than 5% Employee Turnover
MACHINING SERVICES IN ST. LOUIS
Looking For Local St. Louis Machine Shops? Machine Shops in Missouri? Want a Better Option?
State of the Art 42,000 Square Foot Machine Shop
Our spacious CNC machine shop is equipped with Cutting Edge CNC machining including 5 axis milling, 4 axis turning machines as well as 3D printing capabilities. It was renovated from the ground up in 2019 with efficiency in mind. From physical machine placement, floor organization/storage solutions, tooling and coolant usage, processes, documentation to our floor management system. Most importantly, we believe in our people and are blessed with the finest machining talent and problem solvers in our industry.
Hastreiter Industries invests heavily in being a leader in both machining capabilities and capacity. We also love a great challenge. If you’re in St. Louis, or elsewhere in Missouri and have a challenging part, or material requirement for your machining project we’d love to hear from you. We are able to machine most metals and plastics including titanium, Delrin, PEEK, exotic alloys and tool steels. Looking for high volume machining? We have the technology (including Live Tooling, 5 axis machining, 3+2 machining, lights out machining, in-house parts inspection, etc.) as well as the manpower (we run multiple shifts) and processes to ensure timely delivery of your high volume machining project.
Whether you’re in search of a quality St. Louis CNC machine shop, Chesterfield machine shops, machine shops in St. Peters, or another location in St. Louis County, Hastreiter is here to provide a fantastic alternative for your local CNC machining needs in Missouri.
- Titanium Machining
- Inconel Machining
- Delrin Machining
- PEEK Machining
- Tool Steels
- Hastelloy Machining
- Machining Exotic Alloys
- Aluminum Machining
- Carbon Steel Machining
- Stainless Steel Machining
- Martensitic Stainless Steel Machining
- Copper Machining
- Brass Machining
- Monel Machining
- Zirconium Machining

CNC MILLING SERVICES
Need St. Louis CNC milling services? We provide 3-5 Axis CNC Milling as tight as +/- 0.0005” on anything from Aluminum to Heat Resistant Super Alloys. Complex 5-axis machined parts up to 20 inches in diameter. 3 Axis machined parts up to 40x20x20 inches in size. Small, medium and high volume production.
CNC TURNING SERVICES
CNC Turning Services in St. Louis? We have a broad range of CNC turning capabilities. We can turn parts up to 9 inches in diameter and as small as 0.08 inches. 2-4 Axis CNC Turning as tight as +/- 0.0001” on anything from Aluminum to Heat Resistant Super Alloys.


METROLOGY & INSPECTION
Quality St. Louis machine shops need to have quality parts inspection equipment and the experience to deliver precise machined parts. Our in-house parts inspection capabilities means added efficiency. NIST Trace-able, Metrology Lab with state-of-the-art, scanning probe CMMs, camera inspection system and more. Our quality department is capable of handling even the most complex parts.
ENGINEERING - PROTOTYPING
Are you in need of parts design or prototyping assistance? We can handle your models confidentially in Solidworks or Inventor for the purpose of manufacturing or supporting your engineers with DFM (Design for Manufacturability). Our 3D printing technology is ideal for both prototypes and end-use production parts.

Your One Stop St. Louis Machine Shop
Have special requirements for your machined parts needs in the St. Louis area of Missouri? With a single purchase order, we can handle your machining project from start to finish. This includes any secondary processes you may be needing to provide even tighter controls over dimensional tolerances and surface finishes. A few examples include: Annealing, anodizing, plating, powder-coating, brazing, deburring, painting, laser marking, CNC grinding, fabricating, welding, and even light assembly.
Industries Served
The Missouri area is home to a diverse range of industries. We have experience providing machining services for a wide variety of industries. A few include:
- Aerospace Machining
- Defense Industry Machining
- Energy Industry Machining
- Equipment and Machinery
- Electronics Industry Machining
- Prototyping
- Medical Machining
SOLVE YOUR MACHINING CHALLENGES
Helping Your Bottom Line
In building our machining business we knew it was of utmost importance to address actual challenges businesses face with machine shops. So we asked. And asked again. Overwhelmingly, these were (and still are) at the top of the list. When you work with Hastreiter the first thing you’ll notice is our commitment to YOUR needs. NOT OURS. If you’re looking to improve any of these areas, let us show you how we can help.

REDUCE YOUR MACHINING LEAD TIMES
We’re nimble and can react to tight deadlines. In fact, we have a 96.7% on-time delivery record*. Typical lead time: 2-6 weeks. One day lead time feasible via hot/rush job or stocking. (*2016-2020)
SOLVE YOUR PARTS QUALITY ISSUES
With our quality processes, procedures, machining equipment and talent we’ll help move from non-conformance to perfection. 99.74% of jobs with Hastreiter have zero machined parts with nonconformance* (*2016-2020).
LOWER YOUR OVERALL MACHINING COSTS
Elite machining talent paired with cutting-edge CNC equipment means predictable results and high efficiency. We’re built around efficiency, and that means a better bottom line for you.
INCREASE YOUR ON TIME DELIVERY
1 in 10 deliveries are late from average machine shops. Not here. We’re laser-focused on exceeding expectations. While no one’s perfect, we strive to be. In fact, our on-time delivery is among the highest in our industry.
We believe in providing you a worry free supply chain through transparency and production reliability. Who else publishes their statistics?
ISO 9001:2015 Certified | ITAR Registered | JCP (DD Form 2345) Certified
Have a Question or Need Pricing For Your Machining Project?
Reach Out To Our Machining Experts Today!
TESTIMONIALS
What People Say About Hastreiter Industries






IN THE NEWS


* 4 year average (2016-2020)
HASTREITER INDUSTRIES CORP.
BY THE NUMBERS



* 4 year average (2016-2020)
Charitable Giving
We are blessed to be able to give back to our community, both financially, through our non-profit Shiloh Bound, and through mentorship programs. Hastreiter donates 50% of net profits to charitable causes, and our individual employees play a part in choosing where this money goes.
