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# NAICS code 339112: Surgical and Medical Instrument Manufacturing

The companies classified under NAICS 339112, where they are based, how big they are and how the code maps to SIC.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** NAICS 339112 is the code for Surgical and Medical Instrument Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly small: 78% have 200 or fewer employees, and 64% are headquartered in the United States.

## What is NAICS 339112?

NAICS 339112 is the code for Surgical and Medical Instrument Manufacturing. It belongs to sector 31-33: Manufacturing. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 3841, Manufacturing surgical and medical instruments, in the older SIC system (93%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification.

- 47% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range.
- The largest group is headquartered in the United States (64%). Within the US, California is the biggest state (22%).
- Most were founded in the 2010s (31%), then the 2000s (26%).

**Figure: How NAICS 339112 is built.** The code 339112 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry.

*The six digits of NAICS 339112. Each digit narrows the category.*

## Which companies are classified under NAICS 339112?

The biggest by headcount range include Siemens Healthineers, Boston Scientific, Dexcom, Teleflex and Integer Holdings. Names link to a company profile where we have one.

| Company | Headquarters | Employees |
| --- | --- | --- |
| [Boston Scientific](https://enrich.chat/company/boston-scientific/) | Marlborough, MA | 10,001+ |
| Dexcom | San Diego, CA | 10,001+ |
| [Teleflex](https://enrich.chat/company/teleflex/) | Wayne, PA | 10,001+ |
| [Integer Holdings](https://enrich.chat/company/integer-holdings/) | Plano, TX | 10,001+ |
| Resmed | San Diego, CA | 5,001 to 10,000 |
| Merit Medical Systems | South Jordan, UT | 5,001 to 10,000 |
| Reliance Life Sciences | Navi Mumbai, India | 1,001 to 5,000 |
| Terumo Medical | Somerset, NJ | 1,001 to 5,000 |
| Insulet | Acton, MA | 1,001 to 5,000 |
| Shockwave Medical | Santa Clara, CA | 1,001 to 5,000 |
| Globus Medical | Audubon, PA | 1,001 to 5,000 |
| Esaote | Genova, Italy | 1,001 to 5,000 |
| Nevro | Redwood City, CA | 1,001 to 5,000 |
| Poly Medicure | New Delhi, India | 1,001 to 5,000 |
| Penumbra | Alameda, CA | 1,001 to 5,000 |
| Novocure | Baar, Switzerland | 1,001 to 5,000 |
| Inari Medical | Irvine, CA | 1,001 to 5,000 |
| Ventra Health | Dallas, TX | 1,001 to 5,000 |
| Atricure | Mason, OH | 1,001 to 5,000 |
| Inspire Medical Systems | Golden Valley, MN | 1,001 to 5,000 |
| Bioventus | Durham, NC | 1,001 to 5,000 |
| Bvi Medical | Waltham, MA | 1,001 to 5,000 |
| Cirtec Medical | Brooklyn Park, MN | 1,001 to 5,000 |
| Glaukos | Aliso Viejo, CA | 1,001 to 5,000 |
| Embecta | Parsippany, NJ | 1,001 to 5,000 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## Where are NAICS 339112 companies based?

The largest groups are headquartered in the United States (64%), the United Kingdom (6%) and France (5%).

**Figure: Where companies in NAICS 339112 are based.** Bars for the share of counted companies in NAICS 339112 headquartered in each country: United States 64%, United Kingdom 6%, France 5%, Germany 4%, Italy 4%, Canada 3%, India 2%, Switzerland 1%.

*Share of counted companies in NAICS 339112 by headquarters country.*

Within the United States, California (22%), Massachusetts (7%) and Texas (7%) lead.

**Figure: US headquarters of companies in NAICS 339112, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 339112 headquartered in each state. The largest are California 22%, Massachusetts 7%, Texas 7%.

*Share of counted US companies in NAICS 339112 by headquarters state. The three largest states are outlined.*

## How big are the companies counted for NAICS 339112?

47% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of companies in NAICS 339112.** Seven columns for the share of counted companies in NAICS 339112 in each employee range: 11 to 50 47%, 51 to 200 31%, 201 to 500 11%, 501 to 1,000 4%, 1,001 to 5,000 6%, 5,001 to 10,000 1%, 10,001+ 1%.

*Share of counted companies in NAICS 339112 in each employee range.*

## How old are NAICS 339112 companies?

Most were founded in the 2010s (31%), then the 2000s (26%).

**Figure: When companies in NAICS 339112 were founded.** Eight columns for the share of counted companies in NAICS 339112 founded in each era: Before 1960 6%, 1960s 2%, 1970s 6%, 1980s 12%, 1990s 15%, 2000s 26%, 2010s 31%, 2020s 2%.

*Share of counted companies in NAICS 339112 by the era they were founded in, for the ones that list a founding year.*

## How NAICS 339112 compares

- 47% of companies in NAICS 339112 have 50 or fewer employees, against 60% across all NAICS codes on this site.
- Minnesota holds 6% of the US companies here, against 2% across all NAICS codes on this site.

## How do NAICS 339112 companies describe themselves?

A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Medical Equipment Manufacturing (71%), Medical Device (17%) and Hospitals and Health Care (7%).

**Figure: How companies in NAICS 339112 describe themselves.** Bars for the share of counted companies in NAICS 339112 that give each industry on their public profile: Medical Equipment Manufacturing 71%, Medical Device 17%, Hospitals and Health Care 7%, Biotechnology Research 6%.

*Share of counted companies in NAICS 339112 by the industry they list on their public profile.*

## NAICS 339112 and the SIC system

NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most.

| Code | Title | Share of counted |
| --- | --- | --- |
| SIC 3841 | Manufacturing surgical and medical instruments | 93% |

## Where NAICS codes come from

NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to.

## How do you reach the people at NAICS 339112 companies?

The people to talk to are usually operations, supply chain and procurement leaders. You can build the list from this code in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the companies with NAICS code 339112 (Surgical and Medical Instrument Manufacturing)
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 339112, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

Codes next to it:

[NAICS 339113: Surgical Appliance and Supplies](https://enrich.chat/naics/339113/)[NAICS 339114: Dental Equipment and Supplies Manufacturing](https://enrich.chat/naics/339114/)[NAICS 339115: Ophthalmic Goods Manufacturing](https://enrich.chat/naics/339115/)[NAICS 339116: Dental Laboratories](https://enrich.chat/naics/339116/)

Others in sector 31-33:

[NAICS 325412: Pharmaceutical Preparation Manufacturing](https://enrich.chat/naics/325412/)[NAICS 326199: All Other Plastics Product Manufacturing](https://enrich.chat/naics/326199/)[NAICS 336390: Other Motor Vehicle Parts Manufacturing](https://enrich.chat/naics/336390/)[NAICS 332710: Machine Shops](https://enrich.chat/naics/332710/)[NAICS 312130: Wineries](https://enrich.chat/naics/312130/)[NAICS 333111: Farm Machinery and Equipment Manufacturing](https://enrich.chat/naics/333111/)[NAICS 334413: Semiconductor and Related Device](https://enrich.chat/naics/334413/)[NAICS 339920: Sporting and Athletic Goods Manufacturing](https://enrich.chat/naics/339920/)

## Frequently asked questions

### What is NAICS code 339112?

NAICS 339112 is the code for Surgical and Medical Instrument Manufacturing, in sector 31-33: Manufacturing.

### What is the SIC code for NAICS 339112 (Surgical and Medical Instrument Manufacturing)?

93% of the companies counted carry SIC 3841 (Manufacturing surgical and medical instruments), but the two systems do not map one to one.

### Which companies are classified under NAICS 339112?

The biggest by headcount range include Siemens Healthineers, Boston Scientific, Dexcom, Teleflex and Integer Holdings. The page lists 25 with links to their profiles where we have them.

### Where are NAICS 339112 companies based?

The largest groups are headquartered in the United States (64%), the United Kingdom (6%) and France (5%).

### How big are the companies in NAICS 339112?

47% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted.

### Is NAICS 339112 the same as a SIC code?

No. NAICS replaced SIC as the U.S. federal standard in 1997, and the two do not map one to one. The SIC code seen most among these companies is 3841.

## Try this prompt

Find the people at NAICS 339112 companies

```text
Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 339112, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [NAICS 339113](https://enrich.chat/naics/339113/)
- [NAICS 339114](https://enrich.chat/naics/339114/)
- [NAICS 339115](https://enrich.chat/naics/339115/)
- [NAICS 339116](https://enrich.chat/naics/339116/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
