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  5. L2 DIAGNOSTICS, LLC

L2 DIAGNOSTICS, LLC

Company Details

Entity Name: L2 DIAGNOSTICS, LLC
Jurisdiction: Connecticut
Legal type: LLC
Citizenship: Domestic
Status: Active
Sub status: Annual report due
Date Formed: 17 Feb 1998
Business ALEI: 0581699
Annual report due: 31 Mar 2025
NAICS code: 541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Business address: 300 GEORGE STREET, STE 515, NEW HAVEN, CT, 06511, United States
Mailing address: PO BOX 3559, WOODBRIDGE, CT, United States, 06525
ZIP code: 06511
County: New Haven
Place of Formation: CONNECTICUT
E-Mail: mmattessich@L2Dx.com

Unique Entity ID

Unique Entity ID Expiration Date Physical Address Mailing Address
GKA7VH5LFR25 2025-01-28 37 SEYMOUR RD, NEW HAVEN, CT, 06525, 1231, USA PO BOX 3559, WOODBRIDGE, CT, 06525, USA

Business Information
Congressional District 03
State/Country of Incorporation CT, USA
Activation Date 2024-01-31
Initial Registration Date 2005-08-15
Entity Start Date 1998-06-30
Fiscal Year End Close Date Dec 31

Service Classifications
NAICS Codes 541714, 621511
Product and Service Codes AN12

Points of Contacts
Electronic Business
Title PRIMARY POC
Name MARTIN MATTESSICH
Role MANAGING DIRECTOR
Address PO BOX 3559, WOODBRIDGE, CT, 06525, 1231, USA
Title ALTERNATE POC
Name JAMES CONGDON
Address PO BOX 8175, NEW HAVEN, CT, 06530, 0175, USA
Government Business
Title PRIMARY POC
Name MARTIN MATTESSICH
Role MANAGING DIRECTOR
Address PO BOX 3559, WOODBRIDGE, CT, 06530, 1231, USA
Title ALTERNATE POC
Name JAMES CONGDON
Address PO BOX 8175, NEW HAVEN, CT, 06530, 0175, USA
Past Performance
Title PRIMARY POC
Name MARTIN MATTESSICH
Address PO BOX 8175, NEW HAVEN, CT, 06530, 0175, USA
Title ALTERNATE POC
Name JAMES CONGDON
Address PO BOX 8175, NEW HAVEN, CT, 06530, 0175, USA

Commercial and government entity program

CAGE number Status Type Established CAGE Update Date CAGE Expiration SAM Expiration
43BA5 Active Non-Manufacturer 2005-08-15 2024-03-08 2029-01-31 2025-01-28

Contact Information
POC MARTIN MATTESSICH
Phone +1 203-494-5288
Fax +1 203-503-0384
Address 37 SEYMOUR RD, NEW HAVEN, CT, 06525 1231, UNITED STATES

Ownership of Offeror Information
Highest Level Owner Information not Available
Immediate Level Owner Information not Available
List of Offerors (0) Information not Available

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
L2 DIAGNOSTICS LLC 401(K) PROFIT SHARING PLAN & TRUST 2023 061509946 2024-07-19 L2 DIAGNOSTICS LLC 20
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address PO BOX 3559, WOODBRIDGE, CT, 065250132

Signature of
Role Plan administrator
Date 2024-07-19
Name of individual signing MARTIN J. MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS LLC 401(K) PROFIT SHARING PLAN & TRUST 2022 061509946 2023-05-10 L2 DIAGNOSTICS LLC 21
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2023-05-10
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS LLC 401(K) PROFIT SHARING PLAN & TRUST 2021 061509946 2022-07-15 L2 DIAGNOSTICS LLC 21
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2022-07-15
Name of individual signing MARTIN J. MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS LLC 401(K) PROFIT SHARING PLAN & TRUST 2020 061509946 2021-06-30 L2 DIAGNOSTICS LLC 20
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2021-06-30
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS LLC 401(K) PROFIT SHARING PLAN & TRUST 2019 061509946 2021-02-19 L2 DIAGNOSTICS LLC 19
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2021-02-19
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS 401 K PROFIT SHARING PLAN TRUST 2018 061509946 2019-07-11 L2 DIAGNOSTICS LLC 17
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2019-07-11
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS 401 K PROFIT SHARING PLAN TRUST 2017 061509946 2018-07-09 L2 DIAGNOSTICS LLC 17
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2018-07-09
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS 401 K PROFIT SHARING PLAN TRUST 2016 061509946 2017-07-14 L2 DIAGNOSTICS LLC 18
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2017-07-14
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS 401 K PROFIT SHARING PLAN TRUST 2015 061509946 2016-07-14 L2 DIAGNOSTICS LLC 18
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 445299
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2016-07-14
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature
L2 DIAGNOSTICS 401 K PROFIT SHARING PLAN TRUST 2014 061509946 2015-07-15 L2 DIAGNOSTICS LLC 17
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2007-01-01
Business code 541700
Sponsor’s telephone number 2034945288
Plan sponsor’s address MATTESSICH MARTIN MEMBER, PO BOX 8175, NEW HAVEN, CT, 065300175

Signature of
Role Plan administrator
Date 2015-07-15
Name of individual signing MARTIN MATTESSICH
Valid signature Filed with authorized/valid electronic signature

Agent

Name Role Business address Mailing address Phone E-Mail Residence address
MARTIN J. MATTESSICH Agent 37 SEYMOUR RD., WOODBRIDGE, CT, 06525, United States 37 SEYMOUR RD., WOODBRIDGE, CT, 06525, United States +1 203-494-5288 mmattessich@l2dx.com 37 SEYMOUR RD., WOODBRIDGE, CT, 06525, United States

Officer

Name Role Business address Phone E-Mail Residence address
MARTIN J. MATTESSICH Officer 300 GEORGE ST., STE. 515, NEW HAVEN, CT, 06511, United States +1 203-494-5288 mmattessich@l2dx.com 37 SEYMOUR RD., WOODBRIDGE, CT, 06525, United States

License

Credential Credential type Status Status reason Issue date Effective date Expiration date
RLAB.0001122 Registered Laboratory Utilizing Living Agents ACTIVE CURRENT 2013-07-25 2023-10-01 2025-09-30

Filing

Filing number Filing date Effective date Filing category Filing type Report year
BF-0012180396 2024-03-14 No data Annual Report Annual Report No data
BF-0011263686 2023-03-07 No data Annual Report Annual Report No data
BF-0010194612 2022-02-23 No data Annual Report Annual Report 2022
0007174160 2021-02-18 No data Annual Report Annual Report 2019
0007174172 2021-02-18 No data Annual Report Annual Report 2020
0007174179 2021-02-18 No data Annual Report Annual Report 2021
0006030528 2018-01-24 No data Annual Report Annual Report 2018
0005773088 2017-02-23 No data Annual Report Annual Report 2017
0005485021 2016-02-10 No data Annual Report Annual Report 2016
0005260545 2015-01-19 No data Annual Report Annual Report 2015

Related by officers

MARTIN J. MATTESSICH

AGILIX CORPORATION QUINCY TECHNOLOGY SOLUTIONS, INC. POLYGENOMICS, INC.

Related by address

No related companies by address

Date of last update: 25 Nov 2024

Sources: Connecticut's Official State Website

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