• Small Town Values, World Class Products



We invest heavily in CNC and lathe technology to keep a state-of-the-art shop.

Contact Us to Discuss Your Project.

Give us a call. A human will answer. 989-790-5147

Or feel free to send us a message.


We specialize in the following industries:

Industrial, Medical, Energy, and Aerospace & Defense.


Who Is Kremin, Inc?

Kremin Inc. is a contract manufacturer specializing in precision machining for the defense, aerospace, medical device, energy, dimensional stone, and industrial markets. Choose our American machine shop for fast turnaround, precision machining services crafted from all types of stainless steel, titanium, steel, aluminum, plastics, and exotic materials engineered to exacting tolerances.

We at Kremin Inc. embody the small town values of our home base in Frankenmuth, MI while producing world-class products that meet the needs of clients from across the globe.

We earn our success every day by committing to excellence in 4 Core Values and holding ourselves accountable to an unwavering Quality Policy. Kremin Inc’s quality system is certified to ISO 9001:2015 and 13485:2016, and AS9100D.

Our Quality Policy

Kremin Inc. is committed to providing products that comply with requirements and enhance customer satisfaction by investing in quality people, processes, and equipment, and continually improving the quality management system.

Our Core Values

Attention to Detail

Our specialties are precision turning, milling, and grinding. Our Swiss Turning tolerances go to .0002” and 5 axis milling.

Efficiency & Effectiveness

Customers count on us to meet or exceed the stringent requirements of medical, energy, defense, aerospace and industrial markets.

Continuous Improvement

Our drive to improve is built into our culture. We monitor key metrics to make our business better tomorrow then it was today.

No Excuses

We get the job done right and on time, the first time, every time.

Trust Our State-of-the-Art Equipment

Kremin Inc. constantly monitors our equipment to be certain we work with the highest quality machines in the industry. We invest in new, state-of-the-art equipment at least twice a year. Top industries in the Great Lakes Bay Region of Michigan and across the globe trust Kremin Inc. for high-precision manufacturing with specialties in:

Kremin Inc Swiss Turn

CNC Swiss Screw Machining

Few processes are more precise or versatile than Swiss turning. Our CNC Citizen Swiss Screw Machine can produce parts between 1/16” to 1¼″.

Kremin Inc Haas Vertical CNC Milling

CNC Milling

Kremin Inc. relies on Haas and Okuma Vertical CNC Milling Centers to offer the versatility and flexibility you need to machine any precision component.


CNC Turning

The ability to mill and drill while turning eliminates secondary operations and provides a better quality, higher value part to our customers.

Kremin Inc CNC Turning


The CNC experts at Kremin Inc. use high-performance CNC grinding machines to provide smooth, precise finishes on flat surfaces or to create shapes and holes with the highest degree of accuracy.

Copy of 20-KRM-0224-KREMIN ASSET LOCKER-66

Quality Management System

Our Quality Management System is certified to ISO 9001:2015, ISO 13485:2016 and AS9100D.

Kremin Inc inspection close up


We employ a variety of cleaning and marking techniques in order to deliver the highest-quality product at the most efficient costs.

Kremin Inc. CMM Inspection

CMM Inspection

Kremin Inc. clients count on our Coordinate Measuring Machines (CMM) for comprehensive and trusted inspection services.


Shipping & Packaging

We offer top-quality, competitively-priced packaging and shipping services for every type of product.

Kremin inc Contract Manufacturing

Contract Manufacturing

We create custom products under your label or private brand.


Who We Serve

Kremin Inc. is an advanced machine shop specializing in precision machining for the defense, aerospace, medical device, energy, dimensional stone, and industrial markets.

industrial machine


We specialize in prototyping and production contract manufacturing services in the industrial and transportation markets.


Aerospace & Defense

We specialize in prototyping and manufacturing quality-focused aerospace and defense parts from all types of materials.

medical industry x-ray scan


Kremin Inc. specializes in devices for advanced orthopedic, endoscopy, instrumentation, and trauma.

buildings with energy


Kremin Inc. offers machining and engineering for alternative, emerging, and traditional energy needs.

Quality Precision

Why Choose Kremin?

We are an American machine shop committed to continuous improvement and helping your business succeed. Our three core values represent that commitment.

Commitment to Quality

At Kremin Inc. we understand quality is the #1 priority.

Commitment to Core Competencies

Every member of the Kremin Inc. team is dedicated to exceeding expectations

Commitment to our Team

Mike Grossi, who acquired Kremin Inc. in 2010, is the owner and manager.

Watch Us Grow

Kremin’s growth placed it among the nation’s fastest-growing private companies in 2013, 2014, and 2015, according to Inc. magazine. The list matters to analysts and entrepreneurs. Analysts use the annual list to study where growth and job creation is happening in the United States. Entrepreneurs look to these innovative companies for inspiration. We’re proud of qualifying three times for this exclusive honor.