# EDGAR Filing Document

**Accession Number:** 0002093536
**File Stem:** 0001193125-26-157543
**Filing Date:** 2026-4
**Character Count:** 14170
**Document Hash:** 0ae222dd3f22d4ee932bcb0dacc9c769
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-157543.hdr.sgml**: 20260415

**ACCESSION NUMBER**: 0001193125-26-157543

**CONFORMED SUBMISSION TYPE**: S-1MEF

**PUBLIC DOCUMENT COUNT**: 15

**FILED AS OF DATE**: 20260415

**DATE AS OF CHANGE**: 20260415

**EFFECTIVENESS DATE**: 20260415

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Arxis, Inc.
- **CENTRAL INDEX KEY:** 0002093536
- **STANDARD INDUSTRIAL CLASSIFICATION:** AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** S-1MEF
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-295087
- **FILM NUMBER:** 26865451

**BUSINESS ADDRESS:**
- **STREET 1:** 1332 BLUE HILLS AVE
- **CITY:** BLOOMFIELD
- **STATE:** CT
- **ZIP:** 06002
- **BUSINESS PHONE:** 860-243-7100

**MAIL ADDRESS:**
- **STREET 1:** 1332 BLUE HILLS AVE
- **CITY:** BLOOMFIELD
- **STATE:** CT
- **ZIP:** 06002

**As filed with the Securities and Exchange Commission on April 15, 2026.** 

**Registration No. 333-** 

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**FORM S-1** 

**REGISTRATION STATEMENT** 

***UNDER***

***THE SECURITIES ACT OF 1933***

## Arxis, Inc.
**(Exact name of registrant as specified in its charter)** 

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| | | |
|:---|:---|:---|
| **Delaware** | **3728** | **39-5113483** |
| **(State or other jurisdiction of**<br> **incorporation or organization)** | **(Primary Standard Industrial**<br> **Classification Code Number)** | **(I.R.S. Employer**<br> **Identification Number)** |

---

**1332 Blue Hills Avenue** 

**Bloomfield, CT 06002** 

**Telephone: (860) 243-7100** 

**(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)** 

**Kevin Perhamus** 

**President and Chief Executive Officer** 

**1332 Blue Hills Avenue** 

**Bloomfield, CT 06002** 

**(Name, address, including zip code, and telephone number, including area code, of agent for service)** 

***Copies to:***

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| | |
|:---|:---|
| **Shane Tintle<br>Michael Kaplan<br>Davis Polk & Wardwell LLP<br>450 Lexington Avenue<br>New York, NY 10017<br>(212) 450-4000** | **Craig Marcus<br>Tristan VanDeventer<br>Ropes & Gray LLP<br>1211 Avenue of the Americas<br>New York, NY 10036<br>(212) 569-9000** |

---

**Approximate date of commencement of proposed sale to the public**: As soon as practicable after the effective date of this Registration Statement.

If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, check the following box. ☐

If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☒ 333-294577

If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

If this Form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

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| | | | |
|:---|:---|:---|:---|
| Large accelerated filer | ☐ | Accelerated filer | ☐ |
| Non-accelerated filer | ☒ | Smaller reporting company | ☐ |
|  |  | Emerging growth company | ☐ |

---

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

**This Registration Statement shall become effective upon filing with the Securities and Exchange Commission in accordance with Rule 462(b) under the Securities Act of 1933, as amended.** 

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**EXPLANATORY NOTE** 

This Registration Statement is being filed pursuant to Rule 462(b) under the Securities Act of 1933, as amended (the "Securities Act"), for the sole purpose of increasing the aggregate number of shares of Class A common stock offered by Arxis, Inc. (the "Registrant") by 3,178,774 shares, 414,623 of which are subject to purchase upon exercise of the underwriters' option to purchase additional shares of the Registrant's common stock. The additional securities that are being registered for sale are in an amount and at a price that together represent not more than 20% of the maximum aggregate offering price set forth in the filing fee table filed as an exhibit to the Initial Registration Statement (defined below). The contents of the Registration Statement on Form S-1, as amended (File No. 333-294577), including all exhibits thereto (the "Initial Registration Statement"), filed by the Registrant with the Securities and Exchange Commission (the "Commission") pursuant to the Securities Act, which was declared effective by the Commission on April 15, 2026, are incorporated by reference into this Registration Statement.

The required opinion and consents are listed on the below Exhibit Index and filed herewith.

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**Exhibit Index** 

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| | |
|:---|:---|
| **Exhibit<br>Number** | **Description** |
| &nbsp;&nbsp;&nbsp;&nbsp;5.1 | [Opinion of Davis Polk & Wardwell LLP](d58597dex51.htm) |
| 23.1 | [Consent of KPMG LLP](d58597dex231.htm) |
| 23.2 | [Consent of RSM US LLP](d58597dex232.htm) |
| 23.3 | [Consent of Davis Polk & Wardwell LLP (included in Exhibit 5.1)](d58597dex51.htm) |
| 24.1\* | [Power of Attorney of certain directors and officers (included on signature page to the Registration Statement on Form S-1 (File No. 333-294577, filed on March 20, 2026 and incorporated herein by reference)](http://www.sec.gov/Archives/edgar/data/2093536/000119312526122234/d81728ds1.htm#sig) |
| 107 | [Filing Fee Table](d58597dexfilingfees.htm) |

---

\* Previously filed.

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**SIGNATURES** 

Pursuant to the requirements of the Securities Act of 1933, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in Bloomfield, Connecticut, on April 15, 2026.

---

| | |
|:---|:---|
| Arxis, Inc. | Arxis, Inc. |
| By: | /s/ Kevin Perhamus |
|  | Name: Kevin Perhamus |
|  | Title: President, Chief Executive Officer and Director |

---

Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed below by the following persons on April 15, 2026 in the capacities indicated:

---

| | |
|:---|:---|
| /s/ Kevin Perhamus | President, Chief Executive Officer and Director |
| Kevin Perhamus | (principal executive officer) |
| /s/ Azad Badakhsh | Chief Financial Officer and Treasurer |
| Azad Badakhsh | (principal financial officer) |
| /s/ Ryan Jankowski | Chief Accounting Officer |
| Ryan Jankowski | (principal accounting officer) |
| \* | Chairman and Director |
| Rajeev Amara |  |
| \* | Director |
| Shyam Ravindran |  |
| \* | Director |
| Patrick Allen |  |
| \* | Director |
| Stephen Oetgen |  |
| /s/ Jennifer Allen |  |
| Jennifer Allen<br> Attorney-in-fact |  |

---

## Exhibit 5.1

**Exhibit 5.1** 

---

| | |
|:---|:---|
| ![LOGO](g58597g0413234915774.jpg)  | Davis Polk & Wardwell LLP<br> 450 Lexington Avenue <br>New York, NY 10017<br> davispolk.com |

---

April 15, 2026

Arxis, Inc.

1332 Blue Hills Avenue

Bloomfield, CT 06002

Ladies and Gentlemen:

Arxis, Inc., a Delaware corporation (the "**Company**"), has filed with the Securities and Exchange Commission a Registration Statement on Form S-1 (the "**Registration Statement**") and the related prospectus (the "**Prospectus"**) for the purpose of registering under the Securities Act of 1933, as amended (the "**Securities Act**"), 3,178,774 shares of its Class A common stock, par value $0.01 per share (the "**Securities**"), including 414,623 shares subject to the underwriters' option to purchase additional shares, as described in the Registration Statement.

We, as your counsel, have examined originals or copies of such documents, corporate records, certificates of public officials and other instruments as we have deemed necessary or advisable for the purpose of rendering this opinion.

In rendering the opinion expressed herein, we have, without independent inquiry or investigation, assumed that (i) all documents submitted to us as originals are authentic and complete, (ii) all documents submitted to us as copies conform to authentic, complete originals, (iii) all signatures on all documents that we reviewed are genuine, (iv) all natural persons executing documents had and have the legal capacity to do so, (v) all statements in certificates of public officials and officers of the Company that we reviewed were and are accurate and (vi) all representations made by the Company as to matters of fact in the documents that we reviewed were and are accurate.

Based upon the foregoing, and subject to the additional qualifications set forth below, we advise you that, in our opinion, when the price at which the Securities to be sold has been approved by or on behalf of the Board of Directors of the Company and when the Securities have been issued and delivered against payment therefor in accordance with the terms of the Underwriting Agreement referred to in the Prospectus which is a part of the Registration Statement, the Securities will be validly issued, fully paid and non-assessable.

We are members of the Bar of the State of New York and the foregoing opinion is limited to the laws of the State of New York and the General Corporation Law of the State of Delaware.

We hereby consent to the filing of this opinion as an exhibit to the Registration Statement and further consent to the reference to our name under the caption "Legal Matters" in the Prospectus. In giving this consent, we do not admit that we are in the category of persons whose consent is required under Section 7 of the Securities Act.

Very truly yours,

/s/ Davis Polk & Wardwell LLP

## Exhibit 23.1

**Exhibit 23.1** 

**Consent of Independent Registered Public Accounting Firm** 

We consent to the use of our report dated March 13, 2026, with respect to the combined financial statements of the Arxis Businesses incorporated herein by reference and to the reference to our firm under the heading "Experts" in the prospectus.

/s/ KPMG LLP

Chicago, Illinois

April 15, 2026

## Exhibit 23.2

**Exhibit 23.2** 

**Consent of Independent Registered Public Accounting Firm** 

We consent to the incorporation by reference in this Registration Statement on Form S-1 of Arxis, Inc. filed pursuant to Rule 462(b) under the Securities Act of 1933, as amended, of our reports dated November 24, 2025, relating to the combined financial statements and financial statement schedule of Arcline Engineered Polymer Topco L.P. and Hawkeye TopCo L.P. (Arxis) and the consolidated financial statements of Connector TopCo, L.P., appearing in the Prospectus, which is a part of the Registration Statement (No. 333-294577) on Form S-1 declared effective on April 15, 2026.

We also consent to the reference to our firm under the heading "Experts" in such Prospectus.

/s/ RSM US LLP

Boston, Massachusetts

April 15, 2026

## Ex-Filing

?xml version='1.0' encoding='ASCII'? EX-FILING FEES

---

| |
|:---|
| **Calculation of Filing Fee Tables**  |
| &nbsp;&nbsp;&nbsp;&nbsp;**S-1**  |
| &nbsp;&nbsp;&nbsp;&nbsp;**Arxis, Inc.**  |

---

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| | | | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| | | **Security Type**  | **Security Class Title**  | **Fee Calculation or Carry Forward Rule**  | **Amount Registered**  | **Proposed Maximum Offering Price Per Unit**  | **Maximum Aggregate Offering Price**  | **Fee Rate**  | **Amount of Registration Fee**  |
| **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** | **Newly Registered Securities** |
| Fees to be Paid | 1 | Equity | Class A common stock, par value $0.01 per share | 457(a) | 3178774 | $28.00 | $89005672.00 | 0.0001381 | $12291.68 |
| Fees Previously Paid |  |  |  |  |  |  |  |  |  |
| **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** | **Carry Forward Securities** |
| Carry Forward Securities |  |  |  |  |  |  |  |  |  |
|  |  |  | Total Offering Amounts: | Total Offering Amounts: | Total Offering Amounts: |  | $89005672.00  |  | $12291.68  |
|  |  |  | Total Fees Previously Paid:  | Total Fees Previously Paid:  | Total Fees Previously Paid:  |  |  |  | $0.00  |
|  |  |  | Total Fee Offsets:  | Total Fee Offsets:  | Total Fee Offsets:  |  |  |  | $0.00  |
|  |  |  | Net Fee Due:  | Net Fee Due:  | Net Fee Due:  |  |  |  | $12291.68  |

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 **Offering Note** <br>

<sup>1</sup> Includes an additional 5,660,377 shares of our Class A common stock that the underwriters have the option to purchase. <br>

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| |
|:---|
| |
| **Rules 457(b) and 0-11(a)(2)** |
| Fee Offset Claims |
| Fee Offset Sources |
| **Rule 457(p)** |
| Fee Offset Claims |
| Fee Offset Sources |

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