Hyliion : First Quarter Conference Call Presentation

HYLN

Published on 05/12/2026 at 04:46 pm EDT

2026 1ST qUARTER EARNINgS CALL

May 13th, 2026

HYLIION® 2026 | Proprietary

3

UL CERTIFICATION

Linear Electric Motor

Battery System

Complete Power Module

Successful Completion of All Non-Recurring UL Certification Testing Across All Three Systems

HYLIION® 2026 | Proprietary

Awards are subject to customary government contract processes

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Strong & Growing Interest with

Military (expecting $40-50M of additional contracts in 2026) and Data Center Customers

On Schedule for this Year to

Complete the ~10 Early Adopter Units

CUSTOMER DEPLOYMENTS & DEMAND

HYLIION® 2026 | Proprietary

Customer commitments are executed as non-binding MOU/LOI and are

s

ubject to the execution of a definitive sales agreement prior to deliveries

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PARTNERSHIP UPDATES

Executed Non-Binding LOI to Deploy up to 250 KARNO Cores (50 Megawatts)

over the Next 5 Years in Advanced Data Center Applications

PRODUCT

DEVELOPMENT

Full 200 kW Design Power Rating

Expected by Year End

Successfully Demonstrated Multi-Fuel Switching within the KARNO Reactor

Fuel Flexibility Expands our Reach in Defense Applications

HYLIION® 2026 | Proprietary 6

MULTI-MEGAWATT

800KW NAVY SYSTEM, ADAPTABLE TO 2.4 &

800KW NAVY SYSTEM BUILD HAS COMMENCED

HYLIION® 2026 | Proprietary Image shown is for illustrative purposes only and is subject to change 7

Current Print Capacity Expected to be Sufficient

for 2026, 2027, and into 2028 Production Plans*

HYLIION® 2026 | Proprietary

*Current print capacity includes a few additional machines expected to be installed in 2026 8

HYLIION® 2026 | Proprietary

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Commercial and R&D Services Revenue of $10 million

Commercialization of 200kW KARNO Power Module

Complete Remaining Early Adopter Deployments

New R&D Contract with U.S. Military

Printer Speed Enhancements

Complete 800kW US Navy Multi-KARNO System

Multi-KARNO Power Module Operation

Initial Customer Site Deployment

UL Certification

Liquid Fuel Operation

2026 MILESTONES

HYLIION® 2026 | Proprietary

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3-YEAR OUTLOOK

YEAR

OBJECTIVES

2026

Complete Early Deployments & Commercialize 200kW KARNO System

Printer Speed Enhancements

Secure Additional Military R&D Services Contracts

Deliver 800kW Multi-KARNO System for U. S. Navy

2027

Ramp up Commercial Deliveries

Larger Multi-MW KARNO Power Module Field Trials

Begin to Further Scale Production Capacity

2028

Commercial Growth with Accelerating Deliveries

Capital Buildout of Printer Fleet

Begin Multi-MW KARNO Deliveries

2026 Q1 FINANCIAL RESULTS

Cost of Sales

(2.6)

(0.5)

Gross Margin $0.2 $0.0

R&D Service Revenue $2.8 $0.5

FINANCIAL RESULTS

1st Quarter

($M) 2026 2025

Research & Development

(7.7)

(12.2)

SG&A

(6.2)

(6.1)

PT Exit and Termination

0.4

(1.4)

Total Expenses

($13.4)

($19.7)

Interest Income

1.5

2.5

Net Loss

($11.7)

($17.3)

Expenses

Q1 Highlights

Significant revenue growth from R&D Services for the U.S. Navy

Gross Margin of $0.2 million

Lower R&D expense:

Shift to revenue generating services

Reduced spending on R&D activities

Capitalized $1.9 million of work-in-process inventory

Higher SG&A driven by higher labor costs

HYLIION® 2026 | Proprietary

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Net loss down 32% from Q1 2025

2026 Q1 RESULTS AND OUTLOOK

2026 Q1 RESULTS

Cash use of $13.0 million in Q1

Capital spending of $1.9 million for printers and

CASH USE

2025

2026

facility upgrades

Ended Q1 with $139.3 million of cash and short and long-term investments

2026 OUTLOOk

Approximately $10 million of revenue

Expenses approximately flat

Capital expenditures of approximately $10 million,

$67.4 Million

$24

$43

Est $50 Million

(Plus $10M of Leased Equip)

$10

Lease Financed

$50

offset by $10 million of equipment financing

Total cash use of approximately $50 million

KARNO Capex

KARNO spending includes interest income

KARNO figures include asset sales from Powertrain

HYLIION® 2026 | Proprietary 12

CLOSING REMARKS

Completed UL Certification Non-Recurring Testing

Deliver Remaining Early Adopter Units

Secure $40-50 Million of Additional Military Contracts

Demonstrated Multi-Fuel Flexibility & Progressing to Full 200 kW Power

Commenced the Build of the First 800 kW Navy System

HYLIION® 2026 | Proprietary 13

Disclaimer

Hyliion Holdings Corporation published this content on May 12, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on May 12, 2026 at 20:44 UTC.